Jarrow Formulas Lactoferrin

342 people found this helpful

After enduring constant pain and severe symptoms from Crohn's disease, my employee found relief through lactoferrin. Following a horrific E-coli infection, I introduced her to Jarrow's lactoferrin 250 mg capsules, instructing her to gradually increase to 1500 mg daily. Within days, the pooling of blood diminished, her kidney pain lessened, and her headaches decreased notably. By the week's end, she was virtually pain-free. Her energy levels soared, and she began eating normally again. Despite a minor relapse after reducing her intake, increasing the dosage resolved it. The doctor was amazed at her transformation, noting no infections or organ issues, with her iron levels normalised thanks to lactoferrin's effectiveness against E-coli.

Improved hemoglobin levels

Heart Disease details

6 people found this helpful

I ordered lactoferrin for my father after his heart surgery, as he had low hemoglobin levels and experienced constipation from regular iron tablets. After a month of combined iron and lactoferrin intake, his hemoglobin rose from 90 to 130. It was worth the effort, especially in recovering his intestinal health post-antibiotics and COVID.

Leg Cramps details

Cramps nearly vanished

3 people found this helpful

About half a year has passed since I took this and another lactoferrin, and my leg cramps have almost disappeared! Additionally, I've noticed that my migraines, which used to occur once or twice a week, have also ceased. I believe this is probably due to the effects of lactoferrin.

2 people found this helpful

Liver Disease details

We purchased it for my husband's liver fat measures. Although I haven't measured recently, I believe it's working as his liver fat levels dropped after some time on the supplement. Additionally, I'm experiencing fewer gastrointestinal issues. I intend to continue using it.

Eye Infection details

Significant improvement

342 people found this helpful

Massive pooling of blood and waste products due to kidney and liver infections caused severe pain, vomiting, and hair loss for six months. After enduring a massive E-coli infection, I discovered lactoferrin online. I sent Jarrow's lactoferrin 250 mg capsules to my employee, instructing her to gradually increase to 1500 mg daily. Remarkably, by day four, the blood pooling vanished, kidney pain lessened, and her energy surged. With the E-coli gone, her health rapidly improved, leading to normal organ function and the disappearance of anaemia. Despite a brief relapse, she responded well to increasing lactoferrin again, showing how it significantly contributed to her recovery from these infections.

Depression details

Boosted immunity noted

It increases immunity and aids iron absorption. I take it alongside iron supplementation, and my ferritin levels have already risen. My health has improved notably: my depression has lessened, sleeps better now, and my brain feels active again! Additionally, I've noticed an enhancement in my immunity!

Heart Attack details

Heart health improvement

The package size is fantastic, and the quality of minerals and vitamins is excellent. The composition is well-selected, and the taste is pleasant. After using it regularly, my hair improved drastically, facial inflammation vanished, and my heart began functioning better. My cholesterol decreased, highlighting the drug's benefits, making it ideal for all ages.

2 people found this helpful

Nausea details

I always buy it and eat it with lunch. It raises iron levels quickly and does not cause constipation or nausea as iron pills do.

Blood Clot details

Lactoferrin peptide inhibits blood clots

Based on 4 Researches

Wu G, Ruan C, Drouet L, Caen J. Inhibition effects of KRDS, a peptide derived from lactotransferrin, on platelet function and arterial thrombus formation in dogs. Haemostasis. 1992;22:1.

We examined how KRDS, a peptide derived from human lactotransferrin, impacts platelet function and blood clot formation in dogs. The study demonstrated that KRDS effectively inhibited platelet aggregation and secretion, making it a powerful agent against clot formation.

During the experiment, KRDS reduced the weight of blood clots formed in the arteries by half compared to control groups, indicating its potential as an antithrombotic treatment. The findings suggest that KRDS may be a promising option for preventing harmful blood clots.

Effective, recommended product

Most Useful Review

34 people found this helpful

I took this alongside Solaray iron due to my low ferritin (27) after severe blood loss from childbirth. Over 1.5 months, it raised my ferritin to 70. No other iron supplement compares! I highly recommend it and it caused no gastrointestinal issues, unlike many iron products.

Updated: Mar 2026

Flu details

Probiotics may reduce winter colds

Pregliasco F, Anselmi G, Fonte L, Giussani F, Schieppati S, et al. A new chance of preventing winter diseases by the administration of synbiotic formulations. J Clin Gastroenterol. 2008;42 Suppl 3 Pt 2:S224. doi:10.1097/MCG.0b013e31817e1c91

We conducted a thorough study to see if synbiotic preparations, including lactoferrin, could strengthen our defenses against winter illnesses.

Over three cold seasons, we followed 721 healthy volunteers, comparing different formulations against a placebo in a double-blind setup.

Results indicated that regular intake of these synbiotics might help reduce both the frequency and severity of respiratory infections during the winter months.

No flu symptoms

Most Useful Review

13 people found this helpful

I was unwell in December and decided to try this supplement. I took it for about a month and since then, I haven't had any colds or flu. I feel much better, and this supplement seems to be working for me.

Updated: Mar 2026

Herpes details

Lactoferrin inhibits HSV-2 effectively

Based on 16 Researches

Marchetti M, Ammendolia MG, Superti F. Glycosaminoglycans are not indispensable for the anti-herpes simplex virus type 2 activity of lactoferrin. Biochimie. 2009;91:155. doi:10.1016/j.biochi.2008.04.015

We investigated how lactoferrin, particularly from bovine sources, affects herpes simplex virus type 2 (HSV-2) infection. Through experiments using monkey kidney cells, we found that bovine lactoferrin effectively inhibits HSV-2 without relying on glycosaminoglycans (GAGs), which are often involved in viral entry. Interestingly, human lactoferrin showed sensitivity differences with mutant strains, suggesting unique interactions. Overall, the study highlights bovine lactoferrin as a promising option for treating herpes infections, potentially offering more than previously understood.

Blessing for pets

Most Useful Review

68 people found this helpful

After five years of searching for a solution, this product is it! I mixed it with L-Lysine in my pet's wet food, and together they have stopped all the sneezing and coughing from feline herpes. My cats are getting along better now, and he is feeling well. It’s a blessing!

Updated: Mar 2026

Pelvic Pain details

Reduced pain significantly

4 people found this helpful

To relieve menstrual pain, I take this supplement, which is famed for aiding pregnancy. Although it doesn't significantly alleviate pre-menstrual irritability, I've experienced a notable reduction in abdominal pain, headaches, and overall discomfort. Consequently, I've drastically decreased my painkiller intake, and my menstrual cycle feels more stable. The tablets are somewhat large, yet they have no taste or smell, which is a plus.

Anemia details

Lactoferrin outperforms iron complex

Based on 17 Researches

Omar OM, Assem H, Ahmed D, Abd Elmaksoud MS. Lactoferrin versus iron hydroxide polymaltose complex for the treatment of iron deficiency anemia in children with cerebral palsy: a randomized controlled trial. Eur J Pediatr. 2021;180:2609. doi:10.1007/s00431-021-04125-9

We explored the effectiveness of lactoferrin compared to iron hydroxide polymaltose complex in treating iron deficiency anemia in children with cerebral palsy. In a randomized controlled trial involving 70 children, both treatments showed improvements in hemoglobin and other blood parameters after four weeks. However, lactoferrin was found to be superior, with significantly greater increases in hemoglobin levels and fewer side effects, such as constipation, compared to the iron complex. This suggests that lactoferrin may be a better option for treating anemia in these children.

Ferritin levels rising

Most Useful Review

77 people found this helpful

Ferritin improved! I absolutely love this product! Over the past year, I was diagnosed with H. Pylori, SIBO, gluten intolerance, and anemia, while taking iron with cofactors without seeing progress in my ferritin levels. After starting this supplement, my ferritin increased from 17 to 45, and my gut health has vastly improved. I would advise anyone experiencing "allergic" reactions like rashes to consider if they are having a Herxheimer reaction. I believe many in my family could greatly benefit from this supplement and am convinced there is a significant connection between gut health and overall well-being.

Updated: Mar 2026

Autism details

Improves child’s health

7 people found this helpful

Our favourite supplement! I ordered it for my daughter with autism to raise ferritin and normalise her microflora. Ferritin levels have risen, and her health is wonderful. Despite being pricey, it's worth every penny, and we plan to reorder. I’ve noticed no negative reactions; the dark circles under her eyes are nearly gone. Highly recommend!

Chronic Cough details

Cough symptoms relieved

11 people found this helpful

Very good! My elderly relative had a persistent cough. I learned that lactoferrin is antibacterial and decided to try it. After taking two capsules before bed, symptoms significantly improved in two days, and he was almost fully recovered in a week. It works by taking iron from bacteria, stopping their replication.

It gives me significant relief from the symptoms of erosive gastritis: it alleviates pain and normalises my stool. I take it alongside other dietary supplements. I also administer Lactoferrin periodically to my cat and dog when they encounter gastrointestinal issues or gas formation. It works wonderfully.

Gastritis details

Obesity details

Cost-effective choice

I am switching from a supplement by a certain Japanese pharmaceutical company. Lactoferrin is reputed to help with obesity and regulate intestinal flora. I initially purchased a Japanese product but opted for this one due to its better cost performance. This supplement contains around 50mg, and I believe its efficacy is strong. I have noticed the effects of lactoferrin, and I intend to keep monitoring its impact.

Osteoporosis details

Lactoferrin enhances osteoblast activity

Based on 2 Researches

Ke D, Wang X, Lin Y, Wei S. Lactoferrin promotes the autophagy activity during osteoblast formation via BCL2-Beclin1 signaling. Mol Biol Rep. 2022;49:259. doi:10.1007/s11033-021-06866-0

We explored how lactoferrin, a key component found in milk, plays a role in promoting osteoblast formation, which is crucial for preventing and treating osteoporosis. Our investigation looked at the effects of lactoferrin on the activity of primary osteoblasts—cells responsible for bone formation.

Our findings revealed that lactoferrin enhances the autophagy activity of these cells, a process that helps with cellular maintenance and function. We observed that lactoferrin impacts the BCL2 protein level in osteoblasts, which is connected to how autophagy is regulated. By increasing lactoferrin, we noted a decrease in BCL2 expression and its interaction with Beclin1, a protein needed for autophagy.

Ultimately, we learned that when BCL2 was overexpressed or Beclin1 was silenced, the beneficial effects of lactoferrin on autophagy and important osteogenic parameters were reversed. This suggests that lactoferrin may provide significant support for bone health by enhancing a specific pathway in osteoblast function, making it a promising candidate for osteoporosis treatment.

Reduces risk

Most Useful Review

This product has been great for helping reduce my risk of osteoporosis, and the price is reasonable too.

Updated: Mar 2026

Ringworm details

Effective against ringworm

The ingredients of this brand are of high quality. The key factor is that the dosage is meant for kittens and must be administered for several days. A significant advantage is that they do not develop ringworm, thus negating the need for additional medication. The capsule is sizeable, yet easy to open and can be mixed into their diet.

Updated: Apr 2026

Sleep Apnea details

2 people found this helpful

This product, combined with the iron complex, quickly raises ferritin levels. It functions similarly to transferrin and efficiently distributes iron throughout the body. Though pricey, it’s well worth it. My hair has stopped falling out, and I no longer feel drowsy during the day.

26 people found this helpful

Urinary Tract Infection details

Highly recommend! My ferritin was 15 and after trying various domestic preparations and iron supplements, which caused stomach aches and only raised my ferritin to 42, I found no lasting effects. However, Lactoferin raised my ferritin to 50 in a month with no side effects, and my stomach felt fine too. I've taken 2 packs, and after about 6 months, my ferritin hasn't dropped! I highly recommend it.

Cancer details

Lactoferrin peptide shows anticancer potential

Based on 5 Researches

Jang YS, Dehkohneh SB, Lim J, Kim J, Ahn D, et al. Lactoferrin-Derived Peptide Chimera Induces Caspase-Independent Cell Death in Multiple Myeloma. Cells. 2025;14. doi:10.3390/cells14030217

We explored the potential of a synthetic peptide, derived from lactoferrin, to treat multiple myeloma, a type of cancer affecting plasma cells in the bone marrow. This peptide mimics the antibacterial properties of lactoferrin and appears to have anticancer effects as well.

In our experiments, the lactoferrin-derived chimera effectively inhibited the growth of multiple myeloma cell lines, including MM1S, MM1R, and RPMI8226. Notably, it induced both early and late stages of cell death in these cancer cells while sparing normal blood cells from damage.

Further analysis revealed that this peptide had a significant impact on the expression of genes tied to cell survival and apoptosis. We discovered that it triggers oxidative stress, leading to a generation of reactive oxygen species and mitochondrial dysfunction in cancer cells.

Importantly, while the peptide did not cause the typical caspase-dependent cell death we often observe in cancer treatments, it did promote a different form of apoptosis via the nuclear translocation of specific factors like apoptosis-inducing factor and endonuclease G.

Overall, this lactoferrin-derived peptide chimera shows promise in inducing a unique, caspase-independent form of cell death in multiple myeloma, suggesting it could be an effective new addition to cancer therapies.

7.5

Helps canine cancer

Most Useful Review

10 people found this helpful

The product works well for me; I give it to my dog who has cancer, and it seems to be beneficial. The service has also been commendable.

Updated: Mar 2026

Dizziness details

I took this drug alongside Hema-Plex to boost ferritin levels, addressing severe anaemia. Remarkably, I've not had any outbreaks of herpes this winter! My ferritin is at peak levels now, and I feel energetic, with no dizziness or darkening of vision. A huge thank you to the manufacturer and iHerb for contributing to my health!

Great! Although I am not fond of the tablet form, it has excellent absorption. It effectively manages and stabilises my mood, and it is particularly beneficial for menopause situations.

Menopause details

Reduced inflammation significantly

Swollen Lymph Nodes details

3 people found this helpful

Other colostrum nutritional supplements in Korea have minimal lactoferrin, so I had to order this directly. I was dealing with stomatitis and glossitis, but since starting this supplement, my symptoms have greatly improved. The frequency of inflammation has decreased dramatically, along with reduced redness and swelling. The pain has diminished as well. I'm definitely going to continue using it.

Ulcer details

I feel good. My mouth ulcer is cured rapidly, and I'm looking forward to pollen.

I purchased it for my cats, and the effect on their immunity is impressive. I’ve noticed a marked reduction in their coughing, and as the weather has turned colder, they seem less prone to catching a cold.

Whooping Cough details

Cough disappeared quickly

Cough details

11 people found this helpful

Excellent product. After taking just one pill, my sore throat and cough disappeared, allowing me to breathe easily. I highly recommend it!

Autoimmune Disorder details

Lactoferrin may help rheumatoid arthritis

Based on 5 Researches

Yanagisawa S, Nagasaki K, Chea C, Ando T, Ayuningtyas NF, et al. Oral administration of bovine lactoferrin suppresses the progression of rheumatoid arthritis in an SKG mouse model. PLoS One. 2022;17:e0263254. doi:10.1371/journal.pone.0263254

We explored the effects of bovine lactoferrin (bLF) on rheumatoid arthritis (RA) using an SKG mouse model, a genetic model for the disease. Our findings showed that orally administered liposomal bLF significantly reduced joint swelling and bone destruction in these mice.

We also noticed that bLF improved immune cell balance related to RA. In laboratory tests on human cells, bLF inhibited the production of a key inflammatory marker, TNF-α, by interrupting specific cell signaling pathways.

Overall, our research suggests bLF could be a promising option for managing RA progression, as it demonstrates both preventive and therapeutic potential.

Excellent immunity boost

Most Useful Review

9 people found this helpful

This is my second time taking it, and I ordered it for a third time. Over the past year, I've not been ill at all, while others around me suffered from covid. Despite being exposed, I did not get infected. My health is superb, and I have not developed any antibodies.

Updated: Mar 2026

Bacterial Infection details

10 people found this helpful

My cat suffers from chronic sinus issues due to FHV infection, and lactoferrin has dramatically improved his nasal and eye drainage. Unlike lysine, this worked within days. I mix half a capsule in his wet food daily, and he enjoys the taste. I've been using the Jarrow brand for several years, and he is thriving.

Gained strength post-COVID

Chronic Fatigue Syndrome details

Post-COVID fatigue was a challenge, but after 2 weeks of taking lactoferrin and turmeric, I felt revitalised. It's been a month and I'm considering starting the course again, as the autumn blues are approaching.

Hair Loss details

Bovine lactoferrin promotes hair growth

Huang HC, Lin H, Huang MC. Lactoferrin promotes hair growth in mice and increases dermal papilla cell proliferation through Erk/Akt and Wnt signaling pathways. Arch Dermatol Res. 2019;311:411. doi:10.1007/s00403-019-01920-1

We examined how bovine lactoferrin (bLF) impacts hair growth and the behavior of dermal papilla (DP) cells, crucial for hair follicle health. The study revealed that bLF boosts the proliferation of DP cells in mice, showing positive results in both young and aged subjects. We observed that this effect involves critical signaling pathways, including Erk/Akt and Wnt. However, these findings are based on animal studies, and more research is needed to determine if bLF can effectively treat hair loss in humans.

Stopped alopecia

Most Useful Review

65 people found this helpful

This helped stop catastrophic hair loss - alopecia areata! I suffered long from iron deficiency anaemia, resulting in severe hair loss and general weakness. After finding that lactoferrin enhances iron absorption, I took it with iron preparations. After 2 months, my blood iron levels normalised, my skin improved, and hair loss nearly ceased, with bald patches beginning to fill in. This was significant progress for me!

Updated: Mar 2026

High Cholesterol details

Lactoferrin reduces cholesterol levels

Based on 5 Researches

Morishita S, Kawaguchi H, Ono T, Miura N, Murakoshi M, et al. Enteric lactoferrin attenuates the development of high-fat and high-cholesterol diet-induced hypercholesterolemia and atherosclerosis in Microminipigs. Biosci Biotechnol Biochem. 2016;80:295. doi:10.1080/09168451.2015.1091713

We explored how enteric lactoferrin (eLF) affects cholesterol levels and atherosclerosis in Microminipigs fed a high-fat and high-cholesterol diet. Over eight weeks, eLF significantly lowered total and low-density lipoprotein (LDL) cholesterol levels, while high-density lipoprotein (HDL) levels remained unchanged. Additionally, eLF helped reduce the formation of atherosclerotic lesions in arteries. This suggests that eLF might support cholesterol metabolism by maintaining homeostasis affected by unhealthy diets. Overall, our findings indicate that eLF has potential benefits for preventing high cholesterol and related cardiovascular issues.

No side effects

Most Useful Review

26 people found this helpful

Highly recommend! My ferritin level was at 15, and I tried various iron supplements, which caused stomach issues and led to a maximum ferritin of 42 that quickly decreased after stopping. Lactoferin works on a different principle and contains no iron. It raised my ferritin to 50 within a month without side effects, and my stomach felt fine. I have taken 2 packs, and after about 6 months, my ferritin remains stable! Highly recommend.

Updated: Mar 2026

Irritable Bowel Syndrome details

Lactoferrin may treat stress-induced IBS

Abdelmalak MFL, Abdelrahim DS, George Michael TMA, Abdel-Maksoud OM, Labib JMW. Vitamin D and lactoferrin attenuate stress-induced colitis in Wistar rats via enhancing AMPK expression with inhibiting mTOR-STAT3 signaling and modulating autophagy. Cell Biochem Funct. 2023;41:211. doi:10.1002/cbf.3774

We explored how lactoferrin might alleviate symptoms of irritable bowel syndrome (IBS) by examining its effects on stress-induced colitis in Wistar rats. In our study, we used a chronic wrap-restraint stress model to simulate the psychological stress that contributes to IBS.

The rats were divided into four groups: naïve rats, those subjected to stress, and two groups that received either vitamin D or lactoferrin. Our findings indicated that both lactoferrin and vitamin D improved various health markers compared to the stressed rats. Notably, lactoferrin treatment resulted in enhanced social behavior, increased levels of beneficial interleukin-10, and improved autophagy in the colon.

Furthermore, lactoferrin demonstrated a remarkable ability to decrease inflammatory markers and stress levels, suggesting it may modulate the body’s response to the inflammation linked with IBS. The results indicate that lactoferrin could be more effective than vitamin D for treating stress-induced colitis, making it a promising nutritional supplement for those struggling with IBS.

Comfortable digestion

Most Useful Review

10 people found this helpful

This supplement is excellent. After taking it with mastic gum, my stomach felt comfortable and my bowel movements became regular. For anyone struggling with bowel issues, I recommend taking lactoferrin, mastic gum, and butyrate on an empty stomach.

Updated: Mar 2026

Acne details

Lactoferrin reduces acne inflammation

Based on 7 Researches

Su YT, Zouboulis CC, Cui W, Zhang AP. Lactoferrin regulates sebogenesis and inflammation in SZ95 human sebocytes and mouse model of acne. J Cosmet Dermatol. 2023;22:1361. doi:10.1111/jocd.15577

We aimed to explore how lactoferrin affects acne by testing its anti-inflammatory and anti-lipid properties on human sebaceous gland cells and a mouse model. Using SZ95 cells, we treated them with varying concentrations of lactoferrin to observe its impact on cell viability, lipid content, and gene expression related to fat metabolism and inflammation.

Our tests showed that lactoferrin greatly reduced lipid accumulation in these cells while also lowering levels of inflammatory markers. In the acne mouse model, lactoferrin treatment also significantly reduced inflammation and lipid production. Additionally, it led to a decrease in the number of sebaceous gland cells and increased cell death, providing further evidence of its effectiveness.

We found that lactoferrin treatment resulted in lower protein levels associated with inflammation and lipid synthesis in the mice. Overall, our findings indicate that lactoferrin could play a beneficial role in managing acne by targeting both sebogenesis and inflammation.

Significant reduction

Most Useful Review

194 people found this helpful

Possibly the solution for chronic adult acne. I'm in my late twenties and have been very prone to acne consistently since my teenage years. When I say I've tried everything, I truly mean it. Up until now, the only treatment that ever worked was prescription Accutane, which is harmful to the liver and has unpleasant side effects. After six months on Accutane, my skin stayed relatively clear for about six months, but soon after, serious acne returned. Since then, I have tested many supplements and creams, none of which helped. I eventually discovered a study indicating that acne was reduced in participants using lactoferrin enriched fermented milk. After beginning this product, my acne has significantly reduced within just two weeks.

Updated: Mar 2026

Adenoiditis details

Immunity greatly improved

Excellent! Although we haven’t completed the course yet, I already notice a positive effect. After prolonged illness, my daughter struggled against viruses, but since she’s been taking lactoferrin, her immunity has strengthened! She has also stopped sleeping with her mouth open, likely due to her adenoids reducing. The capsules are small and easy to take on an empty stomach. The benefits are clear, and while the price is steep, it’s truly worthwhile!

Effective treatment noted

Bruise details

I've been taking this for less than a month, and I’ve noticed that the bruises under my eyes have disappeared. I believe that its effectiveness increases when combined with other medications.

Yeast Infection details

Lactoferrin shows potential antifungal effects

Ellepola ANB, Khan ZU. Impact of Brief Exposure to Lysozyme and Lactoferrin on Pathogenic Attributes of Oral Candida. Int Dent J. 2024;74:1161. doi:10.1016/j.identj.2024.04.003

Our research investigated how brief exposure to lysozyme and lactoferrin affects pathogenic traits of two common Candia species, C. albicans and C. dubliniensis, which are often responsible for oral infections. We focused on factors like how well these fungi adhere to cells and surfaces in the mouth, their ability to form germ tubes, their cell surface hydrophobicity, and their production of harmful substances called haemolysins.

After treating these Candida isolates with lysozyme and lactoferrin for just one hour, we assessed their susceptibility and observed notable changes over a longer 48-hour incubation period. The results indicated that exposure to either lysozyme or lactoferrin could significantly reduce the adhesion and harmful properties of these yeast species in lab tests.

These findings suggest that even a brief contact with these natural compounds might provide a sustained antifungal effect, which could be crucial in managing conditions like oral candidosis. Given the growing resistance to standard antifungal treatments, we believe exploring the application of lysozyme and lactoferrin could lead to innovative therapies for yeast infections.

Effective for anemia

Most Useful Review

72 people found this helpful

I was taking iron for my anemia and developed symptoms of a yeast infection. I discovered that yeast feeds on iron, hindering its absorption. Lactoferrin binds with iron, making it inaccessible to yeast and directing it to my cells. I'm grateful to iHerb for offering this product at a reasonable price.

Updated: Apr 2025

Candidiasis details

Questionable

Lactoferrin combats oral candidiasis

Krupińska AM, Bogucki Z. Lactoferrin as a potential therapeutic for the treatment of Candida-associated denture stomatitis. J Oral Biosci. 2024;66:308. doi:10.1016/j.job.2024.05.007

We investigated how lactoferrin, a multifunctional protein found in saliva, impacts the treatment of candidiasis, particularly in the context of denture stomatitis caused by Candida. This condition is often challenging to manage due to lingering factors and the potential for repeated occurrences.

Our findings highlight that lactoferrin is believed to be a first line of defense against microbial threats on mucosal surfaces. We discovered that lactoferrin and its derivatives have the potential to tackle a wide range of Candida species effectively.

Given the rise in drug resistance among fungi, the search for new treatments is crucial. Lactoferrin presents an interesting option, either on its own or alongside established medications, for improving outcomes in oral candidiasis treatment. This review sheds light on the current understanding and efficacy of lactoferrin's antifungal properties in dealing with oral candidiasis.

Effectively treats thrush

Most Useful Review

123 people found this helpful

I liked everything very much ... I will take more. I took it because I had read that it could help with constant chronic thrush, and I hit the bull's-eye; the thrush went away and did not reappear from the first day of taking it.

Updated: Mar 2026

Cold details

Shortens duration of summer colds

Based on 4 Researches

Oda H, Wakabayashi H, Tanaka M, Yamauchi K, Sugita C, et al. Effects of lactoferrin on infectious diseases in Japanese summer: A randomized, double-blinded, placebo-controlled trial. J Microbiol Immunol Infect. 2021;54:566. doi:10.1016/j.jmii.2020.02.010

We explored how lactoferrin (LF) affects infectious diseases, including summer colds, through a randomized, double-blind, placebo-controlled trial. Healthy adults received either a placebo or 200 mg or 600 mg of LF for 12 weeks.

While the prevalence of illnesses didn't change significantly, we found that those taking LF experienced a shorter duration of infections. In fact, the 600 mg group had a notably reduced duration of summer colds compared to the placebo group.

Overall, lactoferrin seems beneficial in hastening recovery from cold symptoms during summer.

Shortens cold sore

Most Useful Review

38 people found this helpful

Cold sore be gone! I read that this could help shorten the duration of cold sores by inhibiting some common viruses, like herpes simplex 1. A few days ago, I felt tingling around my lip; I took a couple of pills and by the next morning, a few red bumps appeared and that was it—I never had a full-blown cold sore. For my intended purpose, this product did its job.

Updated: Mar 2026

Rash details

Eliminated skin rashes

For immunity and to boost my mood, the quality and effectiveness of this product astounded me. My skin rashes have disappeared. It is an excellent immunomodulator with a well-chosen dose and pleasant taste. I am very pleased with the results of taking this product.

Food Poisoning details

Lactoferrin effectively reduces Cronobacter

Based on 2 Researches

Al-Nabulsi AA, Osaili TM, Shaker RR, Olaimat AN, Ayyash MM, et al. Survival of Cronobacter species in reconstituted herbal infant teas and their sensitivity to bovine lactoferrin. J Food Sci. 2009;74:M479. doi:10.1111/j.1750-3841.2009.01371.x

We investigated the impact of bovine lactoferrin (LF) on managing Cronobacter bacteria in herbal infant teas. Our study revealed that when herbal teas are reconstituted with hot water at 60 degrees Celsius or above, there is a significant reduction in Cronobacter growth.

Additionally, at higher concentrations of LF, the bacteria's viability was eliminated within four hours at 37 degrees Celsius. However, lower concentrations and temperatures compromised the effectiveness of LF. This suggests that including LF in herbal infant teas could enhance their safety against harmful bacteria.

Significant improvement

Most Useful Review

My cat has frequently sneezed for over a year, so I was introduced to lactoferrin. Adding one tablet to his food daily resulted in a significant improvement within a week. I plan to continue administering lactoferrin in hopes of completely curing him.

Updated: Mar 2026

Common Cold details

Bovine lactoferrin may prevent colds

Vitetta L, Coulson S, Beck SL, Gramotnev H, Du S, et al. The clinical efficacy of a bovine lactoferrin/whey protein Ig-rich fraction (Lf/IgF) for the common cold: a double blind randomized study. Complement Ther Med. 2013;21:164. doi:10.1016/j.ctim.2012.12.006

We explored whether a combination of bovine lactoferrin and whey protein could effectively lower the frequency of colds and enhance recovery. In a well-controlled clinical trial, 126 participants reported often getting colds. They were divided into groups receiving either the supplement or a placebo for 90 days.

The results were promising: those taking the lactoferrin combination had significantly fewer colds and fewer cold-related symptoms compared to the placebo group. Although some benefits on severity and sick days didn't reach statistical significance, the overall findings suggest that this combination may be a helpful preventive measure for common colds.

No illness for months

Most Useful Review

10 people found this helpful

Lactoferrin is amazing! After taking it daily, I haven’t caught a cold in four months, despite everyone at the office being sick. It’s truly made a difference.

Updated: Apr 2025

Constipation details