NOW Supplements Alpha Lipoic Acid
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Supplement Facts
Serving Size: 1 Veg Capsule
Amount Per Serving
%DV
Vitamin C (as Ascorbic Acid)
250 mg
278%
Vitamin E (as d-alpha Tocopheryl Succinate)
20 mg
133%
Alpha Lipoic Acid
100 mg

The product is found useful for the following medical conditions

Reflux details

SCIENTIFIC SCORE
Possibly Effective
Based on 2 Researches
7.5
USERS' SCORE
Good
Based on 2 Reviews
8.8
8
Vitamin C aids omeprazole therapy
Antioxidant pre-treatment prevents omeprazole-induced toxicity in an in vitro model of infectious gastritis.
Most Relevant Research
We aimed to understand how Vitamin C could help with the toxicity caused by omeprazole, a common treatment for conditions like gastroesophageal reflux disease (GERD) and gastritis. During our study, we examined gastric cells from rabbits to see how Vitamin C, alongside other antioxidants, could protect these cells from damage caused by omeprazole.

We found that both omeprazole and another thiol-oxidant, monochloramine, significantly reduced cell viability. Interestingly, the toxicity from omeprazole occurred independently from monochloramine. However, we observed that using Vitamin C effectively protected the gastric cells from this injury, maintaining their function without interfering with omeprazole's intended effects.

This suggests that incorporating Vitamin C into treatment plans for people using proton pump inhibitors (PPIs) like omeprazole could be beneficial. Ultimately, our research highlights the potential of using antioxidants to mitigate the adverse effects often associated with medication for reflux and related conditions.
10
No reflux effects
Most Useful Review
This is a superb product - it’s easy to take and I experience no reflux or unpleasant aftertaste.

Weight Loss details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 23 Reviews
8.8
9.5
Reliable weight loss aid
Most Useful Review
I purchased it for its amino acid content for weight loss! Everything functions well, and I truly appreciate the iHerb website. By ordering the supplement here, you can be assured it will work. Thank you for the opportunity to order high-quality amino acids. I took 2 capsules each night, as advised by my trainer.

Cold details

SCIENTIFIC SCORE
Moderately Effective
Based on 2 Researches
8
USERS' SCORE
Good
Based on 5 Reviews
8.7
7
Effectiveness of Vitamin C on Colds
Vitamin C for the common cold and pneumonia.
Most Relevant Research
We explored the effects of vitamin C on the common cold and pneumonia by examining a range of studies. Interestingly, research on animals suggests that vitamin C may have protective effects against infections. However, when it comes to preventing colds in the general population, taking more than 1 gram of vitamin C per day didn’t show significant benefits.

But there's a twist! Participants engaged in heavy physical activities saw their cold incidence reduced by half with vitamin C supplementation. Additionally, regular intake of 1 gram or more daily was linked to a 15% decrease in cold severity. While some therapeutic trials showed inconsistent results when vitamin C was taken after cold symptoms appeared, two studies did indicate that larger doses (6-8 grams per day) could effectively shorten the duration of colds compared to lower doses.

Our investigation also looked into pneumonia, but the studies were conducted in unique settings, such as a boarding school and military recruits. This makes it hard to generalize the findings to the wider population. Yet, some trials suggested benefits for pneumonia patients. Finally, the role of vitamin C in treating COVID-19 and sepsis remains unclear, with mixed results.

Given that vitamin C seems to alleviate symptoms and shorten the duration of colds, while being safe and affordable, it might be worth considering a dose of 6-8 grams per day to see if it helps at an individual level.
9.5
Boosts immunity
Most Useful Review
ALK advised me to take ALA for immune support; it has been very effective against colds.

High Cholesterol details

SCIENTIFIC SCORE
Possibly Effective
Based on 22 Researches
7.4
USERS' SCORE
Good
Based on 2 Reviews
8.7
9
Potential atheroprotective effects of T3
Atheroprotective effects of pure tocotrienol supplementation in the treatment of rabbits with experimentally induced early and established atherosclerosis.
Most Relevant Research
We aimed to explore how pure tocotrienol (T3), a form of vitamin E, might help in fighting atherosclerosis, a condition often linked to high cholesterol. In our study, 30 rabbits were fed high-cholesterol diets and then divided into groups receiving different doses of T3 or a control without T3.

The results were promising, showing that the lower and higher doses of T3 significantly reduced atherosclerotic markers and inflammation in early and established atherosclerosis compared to the control group. This suggests that T3 may play a valuable role alongside standard treatments in preventing coronary artery disease.
9.5
Reduced bad cholesterol
Most Useful Review
A wonderful dietary supplement for various bodily processes. Test results showed a decrease in bad cholesterol levels.

Liver Disease details

SCIENTIFIC SCORE
Possibly Effective
Based on 27 Researches
7.9
USERS' SCORE
Good
Based on 13 Reviews
8.7
9
Vitamin E shows promise for MASH
Vitamin E (300 mg) in the treatment of MASH: A multi-center, randomized, double-blind, placebo-controlled study.
Most Relevant Research
We investigated the effects of a daily dose of 300 mg vitamin E for treating metabolic dysfunction-associated steatohepatitis (MASH). In our study, 124 non-diabetic individuals were randomly assigned to either vitamin E or a placebo.

The results showed that 29.3% of those on vitamin E had improvements in liver histology, compared to just 14.1% in the placebo group. While we saw significant benefits in liver conditions like steatosis and inflammation, 12 serious adverse events were reported, although they weren’t linked to the treatment.

Overall, our findings indicate that vitamin E may offer meaningful improvements in liver health for those with MASH.
9.5
Liver function improved
Most Useful Review
Taking lipoic acid greatly supported my mother's liver health. Although her tests showed normal results, the doctor recommended it for additional care. After discontinuing the injections, my mother felt relief as her liver "calmed down". The capsules are fairly large, but not difficult to swallow. Overall, a highly effective option!

Rash details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.7
9.5
No side effects
Most Useful Review
The alpha-lipoic acid I tried is simply excellent, with no side effects or allergies, unlike Doctor's Best, which caused a rash and symptoms akin to severe cystitis. Once I stopped taking it, everything resolved the next day. This alpha-lipoic acid has a fantastic effect on my body and aids in weight loss, particularly around my tummy. Wishing you good health! If you find my review helpful, please click YES! Thank you!

Bone Pain details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.6
9.5
Bone strength
Most Useful Review
Alpha lipoic acid is extremely beneficial for bone problems such as osteoporosis; it strengthens bones by removing toxins, leading to improvement in the condition.

Brain Tumor details

SCIENTIFIC SCORE
Possibly Effective
Based on 12 Researches
7.8
USERS' SCORE
Good
Based on 4 Reviews
8.6
9
Vitamin C impacts glioblastoma progression
Vitamin C deficient reduces proliferation in a human periventricular tumor stem cell-derived glioblastoma model.
Most Relevant Research
We aimed to understand how a lack of vitamin C influences the growth of glioblastoma, one of the most aggressive types of brain tumors. Using guinea pigs, we tested the effects of a vitamin C-deficient diet on tumor growth caused by two different human glioblastoma cell lines, U87-MG and HSVT-C3.

Through this study, we observed that the absence of vitamin C significantly hindered tumor proliferation in both models. Notably, we found that vitamin C deficiency reduced factors associated with tumor growth, such as vasculature and immune cell infiltration, particularly in the HSVT-C3 cells, which are known for their stem cell-like properties.

Our findings suggest that vitamin C plays a crucial role in supporting tumor growth, and when absent, it can lead to a notable reduction in glioblastoma progression. This emphasizes the potential importance of maintaining adequate vitamin C levels for patient outcomes in brain tumor scenarios.
9.5
Boosts brain function
Most Useful Review
I purchased lipoic acid due to positive reviews. It provides multiple benefits such as increased energy, enhanced immune function, improved memory and brain performance, better vision, and supports liver recovery. It aids weight loss, normalises blood pressure, detoxifies, and lowers cholesterol and blood sugar. The quality is high, the capsules are of standard size and neutral in taste. I recommend it for prolonging youth!

Cold Sores details

SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8.3
USERS' SCORE
Good
Based on 3 Reviews
8.6
9
Vitamin C alleviates cold sores
Topical treatment of recurrent mucocutaneous herpes with ascorbic acid-containing solution.
Most Relevant Research
We investigated how an ascorbic acid-based solution could help treat recurrent cold sores, also known as mucocutaneous herpes. This study was carefully designed as a randomized, double-blind, placebo-controlled trial, which helps ensure the results are reliable and trustworthy.

Participants used a strong solution of Ascoxal, rich in vitamin C, applied to their cold sores multiple times on the first day of the outbreak. We monitored various symptoms daily, including the severity of scabs, redness, and blisters, comparing the experiences of those using the vitamin C solution to a placebo group.

Our findings were promising: the active treatment resulted in fewer days with scabbing and less severe symptoms overall. Moreover, those using the vitamin C solution showed reduced persistence of scabs compared to the placebo group, along with a lower frequency of detected herpes virus after treatment.

In conclusion, this brief course of vitamin C treatment appears to have significant clinical benefits against cold sores, opening the door for future research on more extensive and frequent treatment regimes.
9.5
Effective boost
Most Useful Review
ALK recommended ALA to enhance immunity, and I found it very effective against colds.

Diabetes details

SCIENTIFIC SCORE
Possibly Effective
Based on 6 Researches
7.3
USERS' SCORE
Good
Based on 15 Reviews
8.6
8
Alpha-lipoic acid enhances wound healing
Lipoic acid improves wound healing through its immunomodulatory and anti-inflammatory effects in a diabetic mouse model.
Most Relevant Research
We aimed to understand how alpha-lipoic acid (LA) affects wound healing in diabetic conditions. The study involved five groups of mice: healthy controls, wounded healthy mice, wounded diabetic mice, and two groups of wounded diabetic mice treated with different doses of LA for 14 days.

Our findings indicated that LA plays a significant role in improving the healing process. It works by balancing the levels of anti-inflammatory and pro-inflammatory factors that are essential for wound recovery. Specifically, we saw effects on various immune cell types that are vital for healing, indicating that LA may help to enhance recovery in diabetic wounds.

This study highlights the potential of LA as a supportive treatment option for wound healing in diabetic patients, ultimately aiming to reduce the risk of infections and improve overall recovery from injuries.
9.5
Increases activity levels
Most Useful Review
This product is excellent for individuals with diabetes, nerve issues, and other health concerns. I discovered the benefits of alpha lipoic acid while searching for diabetes solutions. It has helped relieve my stress and fatigue—especially in the mornings. It aids in preventing tissue damage related to various conditions, while also supporting diabetic neuropathy prevention.

Headache details

SCIENTIFIC SCORE
Possibly Effective
Based on 7 Researches
7.7
USERS' SCORE
Good
Based on 2 Reviews
8.6
9
Vitamin E alleviates menstrual migraines
The effect of vitamin E on the treatment of menstrual migraine.
Most Relevant Research
We investigated whether vitamin E could help women suffering from menstrual migraines. In a placebo-controlled trial, 72 participants received either a placebo or vitamin E for two cycles, with symptoms recorded monthly.

The results were noteworthy—vitamin E significantly reduced headache severity and related symptoms compared to the placebo. Women reported improvements in pain intensity and functional disability, showing vitamin E's potential as an effective treatment for menstrual migraines.
10
Headache relief
Most Useful Review
Fast delivery, high-quality and convenient packaging. The dosage is excellent, and the natural composition from herbal ingredients is commendable. The capsules are slightly large, but I have no trouble swallowing them, and they have a citrus taste. I take one capsule daily with meals, alongside vitamin D3+K2, magnesium, and vitamin B6. After just 10 days of use, I've noticed significant benefits; my energy levels have increased, headaches have ceased, and my mood is consistently positive. I highly recommend it, especially for those interested in sports, fitness, or dieting. Omega-3 is fantastic at replenishing what the body needs.

Heart Attack details

SCIENTIFIC SCORE
Possibly Effective
Based on 12 Researches
7.7
USERS' SCORE
Good
Based on 2 Reviews
8.6
2
Vitamin E links to heart risks
Circulating Vitamin E Levels and Risk of Coronary Artery Disease and Myocardial Infarction: A Mendelian Randomization Study.
Most Relevant Research
We explored the relationship between vitamin E and heart attack risk through a two-sample mendelian randomization study. Using genetic variations from nearly 8,000 individuals of European descent, we dug into whether higher levels of vitamin E could protect against coronary artery disease (CAD) and myocardial infarction (MI).

Contrary to some previous beliefs about its benefits, our results suggested that increased vitamin E levels were actually associated with a higher risk of both CAD and MI. This means it's time to rethink the safety and effectiveness of vitamin E supplements for heart health.
8.8
Protects nerves, heart
Most Useful Review
Very good! My husband and I take alpha lipoic acid every day because, after extensive research, we believe it helps to protect our nerves and heart.

Sleep Apnea details

SCIENTIFIC SCORE
Possibly Effective
Based on 11 Researches
7.5
USERS' SCORE
Good
Based on 2 Reviews
8.6
9
Vitamin C improves sleep apnea endothelial function
Antioxidant vitamin C improves endothelial function in obstructive sleep apnea.
Most Relevant Research
We evaluated how vitamin C might improve endothelial function in patients with obstructive sleep apnea (OSA). In our study, we compared 10 individuals with untreated OSA to 10 matched control subjects without sleep issues. We measured how well blood vessels reacted to increased blood flow, known as flow-mediated dilation (FMD), using ultrasound before and after administering vitamin C.

Our findings revealed a significant difference: baseline FMD was lower in OSA patients compared to the control group. However, after an intravenous injection of vitamin C, the FMD in OSA patients improved dramatically, reaching levels similar to those seen in the healthy controls. Interestingly, vasoreactivity in the control subjects remained unchanged.

These results suggest that oxidative stress might be a key factor contributing to the endothelial dysfunction experienced by individuals with OSA. The positive response to vitamin C opens up exciting possibilities for exploring antioxidant treatments in managing cardiovascular issues related to OSA.
9.5
Increased energy levels
Most Useful Review
I've been taking this supplement for a few months, and the results have been remarkable. I now have more energy, my sleep has improved, and I can feel a significant difference in my overall well-being. I highly recommend it!

Acne details

SCIENTIFIC SCORE
Questionable
Based on 32 Researches
6.8
USERS' SCORE
Good
Based on 2 Reviews
8.5
9
Vitamin C shows effectiveness for acne
Sodium L-ascorbyl-2-phosphate 5% lotion for the treatment of acne vulgaris: a randomized, double-blind, controlled trial.
Most Relevant Research
In our recent study, we set out to explore the effectiveness of a 5% sodium L-ascorbyl-2-phosphate lotion, a stable form of vitamin C, for treating acne. We conducted a double-blind, controlled trial with 50 participants over 12 weeks, where half used the vitamin C lotion and the other half received a placebo.

Our findings revealed significant improvements in acne symptoms for those using the vitamin C lotion compared to the placebo group. We measured outcomes through various assessments, including a global evaluation by investigators and self-reported assessments by the subjects, along with lesion counts.

The results showed that the vitamin C lotion was not only effective but also well-tolerated, with side effects similar to those seen with the placebo. This adds a promising tool to the options available for acne treatment, suggesting that vitamin C might play a valuable role in skincare regimens aimed at combating acne.

Overall, our study supports the idea that vitamin C, in the form of sodium L-ascorbyl-2-phosphate, can help reduce acne, making it a noteworthy addition to acne treatment strategies.
8.8
Skin situation improved
Most Useful Review
Although I can't definitively claim that this supplement works since my doctor prescribes it, I have been treating my acne with it. After numerous tests, this medication was recommended, and my skin has markedly improved.

Athlete’s Foot details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.5
8.3
Relieves discomfort
Most Useful Review
This product is excellent for those with nerve ending issues. It alleviates the pins and needles sensation you feel when your feet or hands fall asleep, as people commonly describe.

Cardiovascular Disease details

SCIENTIFIC SCORE
Possibly Effective
Based on 18 Researches
7.2
USERS' SCORE
Good
Based on 3 Reviews
8.5
8
Vitamin E aids ischemic stroke recovery
Long-term exposure to urban particulate matter exacerbates mortality after ischemic stroke in mice.
Most Relevant Research
We investigated how long-term exposure to urban air pollution affects the recovery from ischemic stroke in mice. Our findings showed that breathing in fine particulate matter increases neuroinflammation and cardiac injury, leading to higher mortality rates after a stroke.

Interestingly, incorporating a vitamin E-rich diet helped reduce cardiac damage and lung inflammation caused by this exposure. We saw a noteworthy improvement in survival rates among mice with ischemic strokes who received the vitamin E, highlighting its potential protective effects against the dangers of urban air pollution.
9.5
Essential remedy
Most Useful Review
A quality remedy vital for the health of our cardiovascular system! Convenient capsules with no side effects!

Chronic Fatigue Syndrome details

SCIENTIFIC SCORE
Possibly Effective
Based on 5 Researches
7
USERS' SCORE
Good
Based on 2 Reviews
8.5
7
Vitamin C aids immune function
The clinical course of interstitial pneumonia alias chronic fatigue syndrome under the control of megadose vitamin C infusion system with dehydroepiandrosterone-cortisol annex.
Most Relevant Research
We examined how a combination of megadose vitamin C infusions and other treatments might help manage chronic fatigue syndrome, particularly in the context of interstitial pneumonia. Our findings were based on nearly a decade of treating patients, allowing us to gather valuable insights.

We observed that the long-term use of this treatment system significantly reduced the risk of pneumonia recurrence. It also appeared to help prevent the emergence of certain cancers in older patients suffering from interstitial pneumonia. Surprisingly, we found a link between interstitial pneumonia and an increased risk of depression, likely driven by prolonged glucocorticoid use.

While some patients showed promise under this treatment, those battling both interstitial pneumonia and depression responded less favorably. We suggested that increasing the amount of dehydroepiandrosterone in the treatment could be beneficial. Throughout our experience, we noted that the characteristics of chronic fatigue syndrome align closely with those of interstitial pneumonia, arguing against the notion that they should be viewed as separate conditions.

Overall, our approach not only alleviated inflammation but did not suppress the fibrotic processes in the long run. We made modifications to the treatment to lower the risks of vascular complications. The main strength of our treatment lies in creating a hormonal environment that helps tackle immune deficiencies using vitamin C, which faces lower resistance in the body compared to steroid treatments.
9.5
Significant fatigue reduction
Most Useful Review
Excellent! I lead an active lifestyle and frequent the gym. After feeling a breakdown, I turned to lipoic acid for support. Fatigue vanished instantly. It aids in weight loss without needing a diet. Adopting proper nutrition alongside lipoic acid enabled me to lose 5 kg in two months.

Blood Clot details

SCIENTIFIC SCORE
Possibly Effective
Based on 21 Researches
7.2
USERS' SCORE
Good
Based on 3 Reviews
8.4
9
Vitamin E may reduce blood clots
Effects of random allocation to vitamin E supplementation on the occurrence of venous thromboembolism: report from the Women's Health Study.
Most Relevant Research
We investigated whether vitamin E supplementation affects the risk of blood clots, specifically venous thromboembolism (VTE), in women. The Women's Health Study involved nearly 40,000 women who received either vitamin E or a placebo over more than ten years.

Our findings revealed that those taking vitamin E experienced a significant reduction in VTE occurrences compared to the placebo group. Notably, women with a history of VTE or certain genetic factors benefited the most from supplementation.

Overall, vitamin E may play a protective role against blood clots, offering promise for at-risk individuals.
8.8
Enhanced energy levels
Most Useful Review
Alpha-lipoic acid has truly been a blessing for my health and energy. Since I began taking it, I’ve noticed a significant boost in my overall well-being – more energy, improved mental clarity, and a lighter feeling. I'm particularly pleased that it helps regulate blood sugar levels, supporting a healthy metabolism. Additionally, it boasts antioxidant properties that protect cells from damage and slow ageing. This versatile supplement has greatly improved my health and recovery abilities.

Pelvic Pain details

SCIENTIFIC SCORE
Questionable
Based on 13 Researches
6.9
USERS' SCORE
Good
Based on 2 Reviews
8.4
9
Vitamin E reduces menstrual pain
A randomised controlled trial of vitamin E in the treatment of primary dysmenorrhoea.
Most Relevant Research
We investigated whether vitamin E could help with primary dysmenorrhea, a common cause of pelvic pain for young women. In our study, 278 girls aged 15-17 took either vitamin E or a placebo before and during their menstrual periods.

Results showed that those taking vitamin E experienced significantly less pain and shorter pain duration compared to the placebo group. There was also a notable reduction in menstrual blood loss. This suggests that vitamin E may be a beneficial option for managing menstrual discomfort.
7.5
Enhanced energy levels
Most Useful Review
Good, but I need a higher dose. I have several post-viral issues, including fatigue, and have included alpha-lipoic in my supplement stack to aid my declining energy levels. It is definitely beneficial, and I also find it alleviates my pain (I read it aids in removing excess lactate). I require 600mg/day, so I seek out the Doctor’s Best extra strength brand to meet my needs. This is an essential antioxidant, and if you aren't grappling with significant health concerns, 100mg might be ideal for you. As it aids with glucose conversion to energy, I take my capsules in the morning and notice a marked improvement in my day. It’s worth a try if you're dealing with fatigue or post-viral conditions.

Heartburn details

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
USERS' SCORE
Moderately Good
Based on 8 Reviews
7.3
8
Vitamin C reduces heartburn symptoms
The safety and efficacy of 2% vitamin C solution spray for relief of mucosal irritation caused by Lugol chromoendoscopy: a multicenter, randomized, double-blind, parallel trial.
Most Relevant Research
We investigated how vitamin C, specifically in the form of a 2% vitamin C solution spray, could help alleviate heartburn symptoms following Lugol chromoendoscopy, a procedure that involves staining the esophagus to better visualize abnormalities. In a well-structured study with 240 participants, we used a randomized, double-blind approach to compare the effectiveness of vitamin C to normal saline and sodium thiosulfate solutions.

Our results showed that vitamin C spray significantly reduced both acute heartburn symptoms and late discomfort when compared to the saline solution. Specifically, 33% of participants using vitamin C reported relief from acid regurgitation or heartburn, compared to just 15% with sodium thiosulfate. Additionally, patients noted an improvement in retrosternal pain, with 21% finding relief from the vitamin C treatment versus 9% from sodium thiosulfate.

Furthermore, vitamin C offered a quicker discoloration of the iodine-stained mucosa compared to saline, enhancing the overall experience of the procedure. These findings suggest that incorporating vitamin C spray into post-procedural care could be a helpful strategy for patients facing discomfort after undergoing Lugol chromoendoscopy.
10
No heartburn
Most Useful Review
I like the quality; there is no heartburn, and the ingredients are good. The size is convenient, and I can definitely feel the effect.
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