Supplement Facts
Serving Size: 1 Vegetarian Capsule
Amount Per Serving
%DV
Folate (as L-5-Methyltetrahydrofolate calcium salt)
680 mcg°
170%
Vitamin B12 (as methylcobalamin)
300 mcg
12,500%

The product is found useful for the following medical conditions

Allergies details

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
USERS' SCORE
Good
Based on 4 Reviews
8.9
We explored a group of 29 patients who were referred to three allergy centers in the UK due to suspected vitamin B12 hypersensitivity (VB12H). Over the period from 2014 to 2022, these patients underwent various tests, including skin prick tests and drug provocation tests. The aim was to understand how vitamin B12 treatment relates to allergies and to develop a reliable method for assessing hypersensitivity.

Among the patients, 62% displayed immediate hypersensitivity reactions, with some experiencing severe anaphylaxis to vitamin B12 forms. Interestingly, we found that some patients who were sensitized to a specific type of vitamin B12 could tolerate another form. This indicates that not all vitamin B12 treatments may cause problems for everyone. However, confirmed cases of VB12H are considered to be quite rare.

Overall, while we identified individual cases where vitamin B12 treatment provoked allergic responses, the evidence suggests that vitamin B12 hypersensitivity is uncommon. This nuances the discussions around vitamin B12 treatment face since adverse reactions are not widespread. Our proposed evaluation protocol includes skin testing and considerations for allergies to related substances, such as polyethylene glycol.

Therefore, while there is an observable connection between vitamin B12 and allergic reactions in a small subset of individuals, the study indicates that treatment for vitamin B12 deficiency remains generally safe for most individuals.
10
Effective and profitable
Most Useful Review
Excellent drug, effective and profitable; I highly recommend it. Allergies are not an issue.

Cardiovascular Disease details

SCIENTIFIC SCORE
Possibly Effective
Based on 6 Researches
7.5
USERS' SCORE
Good
Based on 20 Reviews
8.8
We have explored how folate, a vital B-vitamin, may play a crucial role in lowering homocysteine levels, which is linked to heightened risks of cardiovascular diseases. The study highlights how high levels of homocysteine can contribute to atherosclerosis, a silent but dangerous condition leading to heart disease and stroke.

Our findings suggest that by increasing folate intake, either through supplements or dietary sources, we can effectively reduce homocysteine levels. This, in turn, might decrease the risk of developing related cardiovascular issues. Observations indicate that folate, along with other B-vitamins, can positively influence heart health and protect against the attack of atherosclerosis.

However, it’s worth noting that while folate is a significant player in this context, the exact impact can vary depending on individual health conditions and existing dietary habits. Therefore, a well-rounded approach to nutrition, including other vitamins and lifestyle changes such as quitting smoking and reducing alcohol intake, complements the benefits of folate for cardiovascular health.
10
Essential vitamins
Most Useful Review
90 people found this helpful
Perfectly! Superfood! Gold! Bioactive folate and vitamin B12 are vital for the body and can prevent cardiovascular disease. A deficiency causes serious ailments, while these vitamins make treatment feasible. This product, made of bioactive components, aids in their absorption. Keep an eye on your vitamin levels for optimal health!

Anemia details

SCIENTIFIC SCORE
Possibly Effective
Based on 24 Researches
7.7
USERS' SCORE
Good
Based on 29 Reviews
8.6
We explored the intriguing link between vitamin B12 deficiency and anemia, particularly through a rare condition known as pseudo-thrombotic microangiopathy. This condition mimics other thrombotic microangiopathies and could lead to unnecessary treatments such as plasmapheresis.

Our findings suggest that this situation should be taken seriously in patients showing signs of microangiopathic hemolytic anemia. It's essential to promptly administer vitamin B12 supplements in these cases, as it can effectively address the root cause of the anemia.

While the lab results may initially appear similar to conditions like thrombotic thrombocytopenic purpura, we noted important differences, particularly in the reticulocyte production index, which can help differentiate between these conditions. Overall, it emphasizes the importance of recognizing how vitamin B12 treatment can alleviate symptoms related to its deficiency.
9
Visible results
Most Useful Review
123 people found this helpful
Bioactive form! This means that vitamins are well absorbed, even by those with malabsorption issues. It helps maintain red blood cell production within the normal range. I use it alongside iron for my anaemia. The results were visible within a month. The capsules are small and easy to swallow, even for children. I recommend it.

Back Pain details

SCIENTIFIC SCORE
Moderately Effective
Based on 17 Researches
8.4
USERS' SCORE
Good
Based on 5 Reviews
8.6
We conducted a thorough investigation to understand whether intramuscular vitamin B12 treatment could effectively relieve low back pain. This study was designed as a double-blind, placebo-controlled trial involving 60 patients aged 18 to 65 who suffered from mechanical low back pain or sciatic neuritis. Each participant had a history of back pain lasting from six months to five years and reported significant pain intensity according to a standard scale.

By comparing two groups—the one receiving vitamin B12 injections and the other receiving a placebo—we focused on measuring changes in pain and disability levels, as well as any changes in paracetamol consumption. What we found was quite impressive. Both groups reported decreases in pain and disability. However, those who received vitamin B12 showed significantly better results compared to the placebo group. The difference was not only notable in terms of pain relief but also in lower dependency on paracetamol for pain management.

Our findings confirm that vitamin B12 can be a safe and effective option for patients with low back pain, particularly for those who don't have any signs of nutritional deficiency. The data suggest that patients experiencing this common ailment could consider discussing vitamin B12 treatment with their healthcare provider as part of their pain management strategy.
9
Eliminated nerve pain
Most Useful Review
1 people found this helpful
I found this B12 neuronutrient to be a great help in relieving my back pain caused by previous herpes zoster. Since switching, the pain has completely disappeared!

Pelvic Pain details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 5 Reviews
8.6
9
Headache relief
Most Useful Review
1 people found this helpful
I experienced frequent headaches, but after the doctor's advice to take B vitamins, the pains subsided.

Neuropathy details

SCIENTIFIC SCORE
Moderately Effective
Based on 13 Researches
8.2
USERS' SCORE
Good
Based on 2 Reviews
8.4
We examined a remarkable case involving the effects of nitrous oxide (NO) on vitamin B12 levels and its neurological consequences. Nitrous oxide is not just a useful tool in medical and food industries; it is sometimes misused by young adults for recreational purposes. This misuse can lead to functional vitamin B12 deficiency, which in turn may result in serious neurological issues like peripheral neuropathy and subacute combined degeneration (SACD) of the spinal cord.

In this specific case, we identified a functional B12 deficiency, characterized by borderline normal serum vitamin B12 levels, but with increased levels of methylmalonic acid and homocysteine—key indicators of vitamin deficiency. Remarkably, after administering intramuscular vitamin B12, we observed significant clinical improvement in the patient’s condition. This suggests that vitamin B12 treatment can be effective in reversing the neurological damage caused by nitrous oxide-induced deficiency.

Our findings highlight the importance of recognizing the neurological risks associated with nitrous oxide misuse and the potential for vitamin B12 treatment to alleviate serious symptoms in affected individuals.
7.5
Improved B12 levels
Most Useful Review
60 people found this helpful
This product appears to be effective. I’m on my fourth bottle now. Although I have absorption issues due to potential damage, I started on six a day. After three bottles, my B12 was tested at 436, and my folate at 18.9. I’ve had neuropathy from chronic anaemia, but while I'm no longer technically anaemic, my iron remains low. This supplement has significantly contributed to improving my overall health.

Heart Attack details

SCIENTIFIC SCORE
Questionable
Based on 8 Researches
6
USERS' SCORE
Good
Based on 2 Reviews
8.3
We aimed to understand how folic acid (FA) might help protect the heart during instances of myocardial injury, specifically when induced by isoprenaline, a substance known to trigger such damage in experimental settings with rats. Our study involved administering FA to a group of adult male Wistar albino rats over a week, alongside inducing myocardial injury on the final days of the treatment.

The results of our study were promising; we found that FA pretreatment significantly softened the adverse effects typically caused by isoprenaline. Important markers that indicate heart damage, like homocysteine and high-sensitivity troponin I levels, were reduced after FA treatment. Additionally, levels of harmful reactive oxygen species (ROS) were lowered, and the benefits extended to enhanced antioxidant activities in the rat hearts.

Overall, our findings suggest that folic acid may serve as a gentle but effective cardioprotective agent in this model of myocardial injury. It’s encouraging to see that simple nutritional supplementation could have such a positive impact on heart health, particularly in scenarios mimicking heart attacks. This opens up exciting possibilities for future research in cardioprotection and dietary interventions for heart health.
7.5
Reduces heart risk
Most Useful Review
10 people found this helpful
I ordered this drug for my elderly mother, who suffers from atherosclerosis and elevated homocysteine levels. Increased homocysteine contributes to cell death and poses risks for heart attack by negatively impacting vascular walls and aiding the formation of blood clots. Folic acid and B12 can lower homocysteine. We were advised during training to try several complexes, including Life Extension, which has a gentle effect without side effects.

High Cholesterol details

SCIENTIFIC SCORE
Possibly Effective
Based on 2 Researches
7.5
USERS' SCORE
Good
Based on 7 Reviews
8.3
We set out to understand how folic acid (FA) levels relate to high cholesterol and the risk of atherosclerosis, a leading cause of heart disease. Utilizing a method called Mendelian randomization, which leverages genetic data to uncover causal relationships, we explored the connection between genetically determined FA levels and atherosclerosis risk.

Our findings revealed that higher FA levels are linked to a lower risk of atherosclerosis. Specifically, we observed that individuals with greater FA levels had favorable cholesterol profiles—showing higher levels of good cholesterol (HDL-C) and lower levels of bad cholesterol (LDL-C) and triglycerides (TG). This suggests that FA might exert a protective effect on heart health by improving lipid levels.

Interestingly, we found that LDL-C, HDL-C, and TG together mediate a notable portion of this relationship, accounting for just over 13% of the total impact of FA on atherosclerosis. In simpler terms, improving cholesterol could be a significant part of how folic acid helps reduce heart disease risk.

Overall, this study emphasizes the importance of maintaining healthy folate levels, as it can be a vital step in reducing cholesterol and, consequently, lowering cardiovascular risks.
9
Boosts energy levels
Most Useful Review
2 people found this helpful
I took this product to reduce high homocysteine and cholesterol levels as recommended by my doctor. It worked wonders—after two months, I felt more energetic and noted a decrease in homocysteine. The small capsules are easy to swallow, and I would buy this product again as it was effective for me.

Liver Disease details

SCIENTIFIC SCORE
Possibly Effective
Based on 16 Researches
7.4
USERS' SCORE
Good
Based on 4 Reviews
8.3
We investigated the effects of folic acid treatment on nonalcoholic fatty liver disease (NAFLD), a condition where excess fat builds up in the liver, often linked to obesity and insulin resistance. Our research revealed that giving folic acid to mice on a high-fat diet helped improve their glucose tolerance and insulin sensitivity, alongside reducing unhealthy fat levels in their liver cells.

By diving into the mechanisms, we discovered that folic acid works by changing the DNA methylation patterns that regulate the expression of a protein called ALKBH5. This reduction in ALKBH5 levels led to an increase in a specific type of RNA modification and subsequently boosted the production of a protein called ATG12, which is vital for autophagy – the process that cleans up and recycles cellular components.

When we inhibited ATG12 through overexpression of ALKBH5, autophagy was impeded, showcasing how crucial ATG12 is for allowing folic acid to effectively reduce fat accumulation in the liver. Overall, these findings indicate that folic acid could be a promising nutritional ally in fighting NAFLD, revealing a clear mechanism by which it protects liver health.
9
Dizziness relief
Most Useful Review
1 people found this helpful
With Ménière's disease, I sometimes experience dizziness. After my doctor prescribed folic acid and B12, I found this product at IHER. I've repurchased several bottles as it seems to alleviate my dizziness. If my symptoms persist, I will continue buying it.

Autoimmune Disorder details

SCIENTIFIC SCORE
Possibly Effective
Based on 19 Researches
7.6
USERS' SCORE
Good
Based on 7 Reviews
8.2
We explored the impact of vitamin B12 treatment on individuals suffering from pernicious anemia, an autoimmune disorder that affects the body’s ability to absorb this essential vitamin. In a recent case report, a 51-year-old man from Uganda presented with lower limb weakness, which had returned after an earlier bout of vitamin B12 deficiency.

Upon investigation, he was diagnosed with pernicious anemia, a condition that can cause a range of symptoms due to the body’s inability to produce intrinsic factor, crucial for vitamin B12 absorption. After starting parenteral methylcobalamin therapy, we observed significant improvements in his symptoms, highlighting how effective vitamin B12 can be in managing this disorder.

This case emphasizes the need for awareness and timely diagnosis of vitamin B12 deficiency among healthcare providers, especially in resource-limited settings. Such proactive management can lead to recovery and improved quality of life for those affected.
9
Gene disorder support
Most Useful Review
3 people found this helpful
This has significantly reduced my homocysteine levels, aiding in my autoimmune disorder linked to folic acid absorption. It’s been over a year, and I feel it effectively addresses my gene disorder issues.

Heart Disease details

SCIENTIFIC SCORE
Possibly Effective
Based on 9 Researches
7.7
USERS' SCORE
Good
Based on 16 Reviews
8.2
We conducted a case-control study to look into how maternal folic acid supplementation affects the risk of congenital heart disease (CHD) in children and whether genetic factors, specifically MTRR gene polymorphisms, play a role in this relationship.

Our research involved 595 children diagnosed with CHD and 605 healthy children. By using a multivariate logistic regression model, we were able to assess the impact of maternal folate intake and the offspring's genetic profiles on the likelihood of developing CHD and its various subtypes.

The findings were quite striking. We observed that children whose mothers took folic acid during pregnancy showed a significantly reduced risk of CHD. Specifically, this included notable reductions in certain types of heart defects such as atrial septal defect and ventricular septal defect. Interestingly, specific polymorphisms in the MTRR gene were also linked to an increased risk of CHD.

Most importantly, we found that when mothers supplemented with folic acid, it appeared to mitigate some of the risks associated with genetic variants in their children. However, we recognize the need for additional studies with larger populations and different designs to confirm these important findings.
9
Heart health support
Most Useful Review
BioActive Folate Vitamin B12 from Life Extension supports heart health and normal activity. It improves brain function, cognition, and maintains a healthy gastrointestinal tract and immune system. These capsules provide clinically studied bioactive forms of folate and vitamin B12.

Leg Cramps details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 4 Reviews
8.2
9
Supports restful sleep
Most Useful Review
I take folic acid, vitamin B complex, and magnesium for leg cramps and numbness. The effects are beneficial, allowing for a comfortable night’s sleep despite my hyperlipidemia.

Tinnitus details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.2
7.5
Helpful for tinnitus
Most Useful Review
Helpful, I like it. The doctor advised that B12 supplementation is suitable for nerve recovery, and it offers numerous benefits. I sometimes take it for my tinnitus. I purchased two types of B12 and alternate between them for supplementation.

Chronic Fatigue Syndrome details

SCIENTIFIC SCORE
Questionable
Based on 11 Researches
6.3
USERS' SCORE
Good
Based on 12 Reviews
8
We explored the effectiveness of high-dose vitamin B12 injections on chronic fatigue syndrome (CFS) through two case reports that utilized N of 1 trials. This approach allowed us to make tailored treatment decisions based on individual responses to the therapy.

In one case, we found that high-dose vitamin B12 injections did not yield positive results, leaving the patient without significant relief from their symptoms. Conversely, in another case, we observed that nimodipine proved to be a very effective treatment for that patient’s chronic fatigue.

These findings suggest that while vitamin B12 may not be helpful for everyone suffering from CFS, other treatments like nimodipine can be beneficial. Thus, personalized treatment strategies are key in managing this complex and varied condition.
7.5
Improved absorption
Most Useful Review
50 people found this helpful
EXCELLENT RESULT! If you don’t consume sufficient greens and spinach, this supplement is essential. It contains folic acid, crucial for women’s health, aiding organ function and cardiovascular recovery. Vitamin B12, paired with folic acid, combats chronic fatigue syndrome, irritability, and fatigue. These vitamins work together, hence taking them as a complex is advisable. I highly recommend this product! Thank you very much for your thumbs up!

Depression details

SCIENTIFIC SCORE
Possibly Effective
Based on 18 Researches
7
USERS' SCORE
Good
Based on 9 Reviews
8
We assessed the effect of vitamin B12 supplementation on depressive symptoms by reviewing several randomized controlled trials (RCTs). Our analysis focused on participants who may experience mild cognitive impairment, an area where low vitamin B12 levels could potentially raise the risk of depression.

After a thorough examination of studies, we found that the included trials did not support a significant benefit of vitamin B12 for alleviating depressive symptoms. In our evaluation of three studies focusing specifically on depression, the average difference in symptoms was negligible, indicating no real effect.

This outcome reflects that while vitamin B12 is essential for various bodily functions, its role in improving mood and reducing depression symptoms may not be as effective as some might hope. Further exploration is still warranted to better understand the contexts in which vitamin B12 could be beneficial.
7.5
Fights depression effectively
Most Useful Review
50 people found this helpful
EXCELLENT RESULT! If you consume little fresh greens and spinach, this supplement is essential. The folic acid here is vital for women’s health, supporting all organs, revitalising the cardiovascular system, and aiding in youthfulness. Vitamin B12, combined with folic acid, is effective against depression, fatigue, and irritability. These vitamins are interconnected, so it's best to take them together. I highly recommend this product! Thank you very much for your recommendation!

Hair Loss details

SCIENTIFIC SCORE
Possibly Effective
Based on 2 Researches
7
USERS' SCORE
Good
Based on 13 Reviews
8
We explored the effects of folic acid on hair loss in zebrafish larvae after exposure to different concentrations of ethanol. This study revealed how gestational ethanol exposure can harm the development of sensory hair cells. We found that even small amounts of ethanol lead to a significant decrease in hair cell count.

When we co-treated the larvae with folic acid while still exposing them to ethanol, we noted a modest increase in the number of hair cells compared to those that only received ethanol. However, despite these benefits, the hair cell counts after folic acid treatment were still significantly lower than those of the control group that did not receive any ethanol or treatment.

Unfortunately, despite folic acid showing some protective effects, the results suggest it may not be enough on its own to fully prevent hair cell loss induced by ethanol. Thus, while folic acid can have a positive influence, its isolated impact on hair loss is not entirely clear due to concurrent ethanol exposure in this study. Therefore, we conclude that while folic acid does offer some benefit, more effective protection against hair cell loss may come from other treatments, such as retinoic acid.
7.5
Significant improvement
Most Useful Review
2 people found this helpful
I have been suffering from hair loss since adulthood, and it has worsened recently. However, after taking vitamin C and D for two weeks, I noticed a significant improvement.

Flu details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 2 Reviews
7.9
4
No flu found
Most Useful Review
Excellent vitamins! At 61 years old, I’ve recently started using IHERB products and I'm very pleased. My health is exceptional; I haven’t had any acute respiratory infections, flu, or coronavirus.

Bone Pain details

SCIENTIFIC SCORE
Moderately Effective
Based on 2 Researches
8
USERS' SCORE
Moderately Good
Based on 7 Reviews
7.8
We aimed to understand how folic acid affects bone cancer pain, a challenging condition that isn't easily managed with typical treatments. In our study, we induced bone cancer pain in rats by injecting Walker 256 tumor cells into their tibia. To assess pain response, we measured how quickly they withdrew their paws in response to pressure and heat.

Throughout the study, we found that rats suffering from bone cancer pain showed a significant reduction in their pain thresholds. However, with continuous folic acid treatment, these thresholds improved, indicating a notable analgesic effect. We examined the levels of P2X2 and P2X3 receptors—known to play a role in pain signaling—and noticed they were elevated in the pain-afflicted rats. Remarkably, folic acid treatment resulted in a notable decrease in these receptors in both the spinal cord and relevant nerve ganglia.

This suggests that folic acid not only relieves pain but also acts by downregulating specific receptors associated with pain. We believe that our findings position folic acid as a promising option for alleviating bone cancer pain in clinical settings.
9
Pain is gone
Most Useful Review
1 people found this helpful
Having suffered from herpes zoster, I experienced throbbing nerve pains. Since switching to this B12 neuronutrient, the pain has vanished!
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