NOW Supplements Vitamin B-100

Supplement Facts

Serving Size: 1 Veg Capsule

Amount Per Serving

%DV

Thiamin (from Thiamin HCl) (Vitamin B-1)

100 mg

8333%

Riboflavin (Vitamin B-2)

100 mg

7692%

Niacin (Vitamin B-3) (as Niacinamide)

100 mg

625%

Vitamin B-6 (from Pyridoxine HCl)

100 mg

5882%

Folate

680 mcg DFE (400 mcg folic acid)

170%

Vitamin B-12 (as Cyanocobalamin)

100 mcg

4167%

Biotin

100 mcg

333%

Pantothenic Acid (from Calcium Pantothenate)

100 mg

2000%

Choline (from Choline Bitartrate)

10 mg

Inositol

10 mg

†

PABA (Para-Aminobenzoic Acid)

10 mg

†

The product is found useful for the following medical conditions

We examined a case of a 40-year-old woman who struggled for a decade with vague symptoms like fatigue and numbness, initially diagnosed with various other conditions. It wasn't until further investigation that she was found to have critically low vitamin B12 levels due to pernicious anemia.

After starting parenteral B12 therapy, we saw significant neurologic improvement, highlighting the vital role vitamin B12 plays in treating neuropathy. This case serves as a reminder to consider vitamin deficiencies in similar patients, even when traditional blood tests don't reveal anemia.

7.5

Top-notch supplement

Most Useful Review

2 people found this helpful

My favourite supplement for neuropathy.

Updated: Mar 2026

Adrenal Gland Disorder details

Vitamins aid recovery

Most Useful Review

3 people found this helpful

The bottle is large, but I take it to combat everyday fatigue and age-related metabolic decline. I've realised the importance of vitamins, as I've managed to recover from initial symptoms of adrenal gland disorder thanks to vitamins B and C. I’m grateful to have this supplement for several months.

Updated: Apr 2025

Bone Pain details

3 people found this helpful

This Vitamin B-100 product is highly effective in aiding my recovery from nerve pain. I take one or two tablets daily, and after one to two weeks, the nerve pain in my sprained thumb and wrist completely disappeared.

Updated: Apr 2025

Eczema details

Reduction in dandruff

Most Useful Review

3 people found this helpful

I purchased this product to reduce dandruff caused by seborrheic eczema. The dandruff has significantly decreased when used with previously purchased biotin. I genuinely believe there is an effect.

Updated: Apr 2025

Migraine details

SCIENTIFIC SCORE

Possibly Effective

Based on 16 Researches

Vitamin B2 reduces migraine symptoms

Chen YS, Lee HF, Tsai CH, Hsu YY, Fang CJ, et al. Effect of Vitamin B2 supplementation on migraine prophylaxis: a systematic review and meta-analysis. Nutr Neurosci. 2022;25:1801. doi:10.1080/1028415X.2021.1904542

We looked into how Vitamin B2 supplementation might help with migraines, focusing on its potential to reduce the number of migraine days, duration, frequency, and pain scores.

Using systematic reviews and meta-analyses, we explored data from multiple reliable databases. Our findings reveal that taking 400 mg of Vitamin B2 daily for three months can significantly cut down on migraine days, duration, frequency, and pain levels.

So, if you're seeking alternatives to pharmaceuticals, Vitamin B2 could be a beneficial option to consider.

Life-changing complex

Most Useful Review

7 people found this helpful

I began taking this complex on my neurologist's recommendation during a terrible migraine phase where any emotion triggered a headache. This product has been nothing short of my salvation! I highly recommend it to others suffering from migraines; it has worked for me and many sceptics who later tried it. For several years, I've consumed it in courses twice yearly, and I've forgotten about Citramon. Admittedly, I may have to highlight this in bright yellow for emphasis, but the peace of mind it brings is worth it.

Updated: Apr 2025

Blurred Vision details

This company's quality is well known, and their ingredients are exceptionally beneficial. My vision has improved, as has my skin and hair. I feel more energetic and less irritable, allowing me to enjoy time with my eldest son, study calmly, and even take walks before bed. It certainly boosts my strength throughout the day.

Updated: Apr 2025

Heartburn details

After taking a jar of Vitamin B-100, my nervous system normalised, enhancing my overall well-being. My cardiovascular system functioned better, liver condition improved, and all heartburn and gastrointestinal issues disappeared. I found this supplement beneficial for my digestive tract tone. It positively influenced my emotional state and nervous system. I recommend it.

Updated: Apr 2025

Leg Cramps details

7 people found this helpful

Fantastic! I have been taking B-100 along with Cellmins Potassium and Magnesium, and Pantothenic Acid for leg cramps, and it works brilliantly. My legs do not jump at all, and I can finally get a full night's sleep.

Updated: Apr 2026

Rash details

1 people found this helpful

I drink on the recommendation of a beautician. I am uncertain whether it's due to vitamin B, cosmetic procedures, or a combination of factors, but my skin has improved, with fewer rashes and a smoother complexion. Additionally, I consume vitamins A, C, D, increased omega, zinc, magnesium, iron, lactobacilli, and prebiotics. It may be the collective effect that leads to such results. I’m pleased.

Updated: Apr 2025

Acne details

SCIENTIFIC SCORE

Questionable

Based on 5 Researches

Promising pilot study supports pregnancy-safe acne therapy

Rageh MA, Ammar AM, Mohy SM, Mohsen M, Rageh K, et al. 308-nm Excimer Light for Inflammatory Acne in Pregnancy: A Prospective Pilot Study. Photodermatol Photoimmunol Photomed. 2026;42:e70072. doi:10.1111/phpp.70072

Thirteen pregnant women with inflammatory acne received targeted 308-nm excimer light treatment twice weekly for eight weeks during their second trimester. The study found that inflammatory lesions decreased by an average of 48.3%, with five patients achieving significant improvement on standardized acne scales.

Treatment safety appeared reassuring: blood folate levels remained normal throughout the study, and pregnancy outcomes were positive. Patients also reported improved quality of life. These results suggest that lesion-directed excimer light may offer a pregnancy-safe alternative when traditional acne medications raise safety concerns, though larger controlled studies are needed to confirm these findings.

Effective for acne

Most Useful Review

9 people found this helpful

I found it effective against acne. I started taking it for my health, but it noticeably improved my skin. After about two weeks, my face was clear of acne. I’ve tried other multivitamins, but this one worked best. If you struggle with rough skin, I recommend giving it a try.