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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
2%
Inositol
10 mg
PABA (Para-Aminobenzoic Acid)
10 mg

The product is found useful for the following medical conditions

Autoimmune Disorder details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 10 Reviews
8.8
9.5
Headache improvement
Most Useful Review
It aids with headaches and is very beneficial for those needing vitamin B. I've taken this complex for almost a month and noticed a change: my memory and cognitive ability have improved, and I’ve experienced fewer headaches despite being sensitive to weather changes. Previously, I suffered from weekly headaches, but now they’ve decreased significantly. Overall, my headaches have nearly vanished.

Acne details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 11 Reviews
8.7
10
Effective for acne
Most Useful Review
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.

Allergies details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.7
9.5
No allergies observed
Most Useful Review
It works economically. I haven’t experienced any allergies.

Athlete’s Foot details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 3 Reviews
8.7
9.5
Improved condition noted
Most Useful Review
A family member with severe athlete’s foot has shown gradual improvement since taking this B100. Though I consumed a great deal of food without any noticeable effect, I still see others continuing with their B500.

Brain Tumor details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 6 Reviews
8.7
9.5
Immediate brain benefits
Most Useful Review
I highly recommend it; it's incredibly beneficial for the brain, and I've noticed the difference right away.

Chronic Fatigue Syndrome details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 35 Reviews
8.7
9.5
Improved health
Most Useful Review
I take B vitamins for issues related to chronic fatigue syndrome. Since starting these vitamins, I've experienced less fatigue and improved effectiveness. My hair loss from illness has also been reversed. After three months of use, I feel much better and wish everyone good health!

Depression details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 4 Reviews
8.7
9.5
Calming effects
Most Useful Review
Amid issues at work and my son's first-grade challenges, I found myself on the verge of a nervous breakdown during the relentless pandemic. This drug saved me; I became much calmer, and trivial matters no longer felt overwhelming. I recommend it for maintaining and treating the nervous system.

Dizziness details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 6 Reviews
8.7
9.5
Dizziness improved
Most Useful Review
I started taking this bottle of B100 over half a month ago, and my headaches and dizziness during my menstrual period have improved greatly. I feel more energetic going to work each day. I intend to continue using it.

Food Poisoning details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 3 Reviews
8.7
9.5
Supports energy levels
Most Useful Review
Now Foods B-100 is a B complex vitamin that supports a healthy nervous system and promotes efficient energy production. After I started taking these capsules, I noticed a significant improvement in my energy levels and overall well-being, particularly during periods of high mental and physical stress. The capsules are easy to take, non-GMO, and vegan-friendly, making them an excellent choice for supplement users. I am very pleased with the effects of using B-100 and recommend it for anyone looking to maintain activity and enhance nervous system function.

Frozen Shoulder details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 9 Reviews
8.7
9.5
Very effective remedy
Most Useful Review
Vitamin B is effective for stiff shoulders, and I try to take it when feeling fatigued. When my family members have stiff shoulders, I give them this vitamin, and they all recover quickly. However, the grain size is large, which might be difficult for some to manage.

Headache details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 3 Reviews
8.7
9.5
Reduced headaches significantly
Most Useful Review
It helps with headaches and is very beneficial for those who require vitamin B. I'm one of those needing vitamin B, and I've ordered a complex with the maximum dosage. After taking these vitamins for nearly a month, I've noticed a change: my memory has improved, I can participate better in conversations, and I've no longer suffered from headaches, especially given my sensitivity to weather changes. Previously, I had terrible headaches weekly, but now my head has only ached slightly once this month. I attribute this positive change to these tablets, which I take alongside omega-3. If you find my review helpful, please click "Yes". Thank you.

Insomnia details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 4 Reviews
8.7
9.5
Restful sleep achieved
Most Useful Review
I recommend these vitamins and have been purchasing them for many years. I started with B-50, now I take B-100, which lasts longer as one capsule a day suffices. I use it when I feel irritable, fatigued, or when experiencing neurological issues or toothache. When I have insomnia, I take HB night with magnesium from the same brand, resulting in restful sleep! The capsule's quality and size are also convenient for me!

Ulcer details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 13 Reviews
8.7
8.3
Prolonged relief
Most Useful Review
I recommended this to my family, who often had mouth ulcers. After three months, they no longer had them, and a year went by without any symptoms. Initially sceptical, they now take it consistently to avoid recurrence.

Anemia details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 4 Reviews
8.6
9.5
Improved energy levels
Most Useful Review
Recommend. After I started taking vitamins, my brittle nails grew strong and long, and in 4 months, my hair grew 20 cm, becoming elastic with fewer splits. I haven't found alternatives in pharmacies, and Vitrum, which is much worse, costs significantly more. I recommend purchasing vitamins from this site—cheaper, better quality, and more economical. It's a treasure trove of B vitamins in one capsule. The only downside is that the capsule is quite large, approximately 1.5-2 cm, making it somewhat difficult to swallow. However, for me, it's a perfect product! Signs of tiredness and other symptoms of anemia disappear immediately. All B vitamins support the nervous system's normal function and aid energy metabolism.

Arthritis details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.6
9.5
Very effective treatment
Most Useful Review
For arthritis, I take one tablet three times a day for the arthritis in my hands. Brilliant!

Back Pain details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 10 Reviews
8.6
9.5
Nerve pain gone
Most Useful Review
This Vitamin B-100 complex is excellent for nerve pain recovery. I generally take one or two tablets a day. Within one to two weeks, my nerve pain in the sprained thumb and wrist completely vanished!

Cancer details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.6
8.8
Prevents cancer
Most Useful Review
B-100 is an essential nutritional supplement for a healthy life! It helps alleviate fatigue and is believed to help prevent cancer.

Cold Sores details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.6
9.5
Effective for children
Most Useful Review
This product is excellent! I purchased it to treat my son's stomatitis, and combined with vitamin C, his sores healed immediately.

Constipation details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.6
9
Improved energy levels
Most Useful Review
Excellent! This drug has provided good results. I faced numerous issues, and after searching for a solution, I found this. A weakened nervous system and low metabolism led to constipation, reducing my energy levels and impacting my quality of life. Now, since I began taking B vitamins, I’ve noticed significant improvement. The capsules are of a normal size, easy to swallow, and the packaging is standard. It contains vitamins like niacin and folic acid. Excellent!

Diabetes details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 5 Reviews
8.6
9.5
Recommended for diabetes
Most Useful Review
I recommend it; excellent for those suffering from diabetes or irritation.

Fibromyalgia details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.6
9.5
Effective for fibromyalgia
Most Useful Review
Excellent! A fantastic brand with an excellent dosage of Vitamin B. I use Vitamin B complex for my fibromyalgia and hair loss, and this brand is among the best. The B vitamins are better dosed than those in France, and I will continue to recommend it.

Irritable Bowel Syndrome details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 4 Reviews
8.6
8.8
Health benefits observed
Most Useful Review
I have been taking the B-complex for 20 years, and I believe my health would be worse without it given the stress and poor environment. The benefits of B vitamins include normalising nervous and cardiovascular systems, enhancing bowel function, and bolstering emotional health. They aid in energy exchange and muscle function, while supporting immunity against illness. The capsules are a good size and easy to swallow. I thoroughly recommend this vitamin.

Menopause details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 4 Reviews
8.6
9.5
Improved energy
Most Useful Review
I have been taking these vitamins for two months and have already noticed changes. My memory has improved, headaches have disappeared, and my general well-being has significantly improved. The composition is excellent and helps me cope with menopause. I feel more active and energetic. Now, every morning, I am full of strength! Thank you!

Sciatica details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.6
9.5
Rapid pain relief
Most Useful Review
Excellent value for money. Whenever I experience pinched nerves or severe sciatica pain from my slipped discs, just 2 to 3 days of use and I'm back to normal. It's also effective during high-stress days.

Sleep Apnea details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 3 Reviews
8.6
9.5
Improved sleep
Most Useful Review
Good result! I ordered it for a friend who was prescribed B vitamins by a neurologist after a viral infection. I didn’t realise such an effect was possible – her sleep returned to normal, her mood improved, and life has become vibrant. I wish everyone good health!

Tinnitus details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.6
9.5
Reduced tinnitus
Most Useful Review
I suffered from tinnitus and found little help at the hospital, where I was only given steroid tablets. I remembered being prescribed vitamin B12 for hearing issues and decided to try it again. My tinnitus has since reduced! This supplement contains so many beneficial ingredients that I don’t need anything else. I believe it works very effectively, suggesting it is of high quality. The capsule size is large, but that's typical for iHerb supplements.

Bone Pain details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 12 Reviews
8.5
10
Eliminated bone pain
Most Useful Review
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.

Stroke details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.5
8.8
Positive trends noted
Most Useful Review
Excellent mega-complex that the whole family enjoys. It invigorates the morning and calms in the evening. My mother, following her stroke, has noticed positive changes; her apathy has diminished and she now has a renewed desire to engage in activities. The dosage of certain vitamins is considerable, yet fortunately, none of us experienced allergies, as we are not predisposed to them. Any excess is simply excreted in the urine.

Blurred Vision details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 5 Reviews
8.4
8
Improved vision
Most Useful Review
Excellent preparation; the dosage is effective, and doctors are pleased with this product. I have been taking one capsule daily for over six months. My vision has improved slightly, my eyes are less fatigued, and the whites have a clean, bluish tint and a healthy glow. The 250-capsule supply lasts a long time, and it's reasonably priced, especially compared to what I find in Russian pharmacies. I highly recommend it.

Heart Attack details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.4
9.5
Symptoms alleviated
Most Useful Review
After suffering from Covid19, I experienced anxiety and my heart was pounding, prompting concerns about a heart attack. Since taking the B-complex, these symptoms have disappeared, and my nerves and heart feel normal again. Thank you very much, iHerb ❤

High Cholesterol details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 7 Reviews
8.4
9.5
Energy boost
Most Useful Review
I bought B-100 from Now Foods to boost immunity and replenish my B vitamin levels. Since taking it, I’ve noticed I get sick less, have more energy, and feel reduced stress. The product is high-quality, the capsules are easy to swallow, and I experienced a normal change in urine colour due to riboflavin. I recommend the NOW FOODS B complex!

Neuropathy details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.4
8
Effective daily support
Most Useful Review
I take B-100 caps daily, which help with my eyesight and also alleviate neuropathy in my feet caused by diabetes. I usually take two capsules at once, though I find the effects last for three to four hours. Capsules seem to work more effectively than pills. While I prefer the Twin Labs brand, Now Foods is often more affordable and equally effective. The 250-capsule size is a good value for money.

Cardiovascular Disease details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 5 Reviews
8.3
9.5
Symptoms disappeared
Most Useful Review
After suffering from Covid-19, I experienced heart and nerve issues, leading to anxiety and palpitations. Since starting the B-complex, these symptoms have vanished, and my nerves feel normal. I’m grateful to iHerb for helping me recover.

Eczema details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 3 Reviews
8.3
8.8
Reduction in dandruff
Most Useful Review
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.

Leg Cramps details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 8 Reviews
8.2
9.5
No leg cramps
Most Useful Review
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.

Migraine details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 4 Reviews
8.2
9.5
Life-changing complex
Most Useful Review
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.

Rash details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 3 Reviews
8.2
8.8
Fewer rashes noted
Most Useful Review
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.

Heart Disease details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 6 Reviews
7.9
10
Heart disease relief
Most Useful Review
After I was ill with Covid-19, I experienced anxiety and problems related to my heart. Once I began taking the B-complex, these symptoms vanished, and both my nerves and heart improved. Thank you, iHerb!

Heartburn details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 3 Reviews
7.9
9.5
Heartburn relief
Most Useful Review
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.

Nausea details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 4 Reviews
7.8
9.5
Nausea relief
Most Useful Review
Improved physical condition due to changes in atmospheric pressure! On a humid day, I experienced significant dizziness and nausea, but after starting this remedy, my dizziness reduced considerably and my nausea vanished. Although the grains are large, they become smooth when moistened with the capsules, making them easy to consume. I am also taking it alongside iron.

Anxiety details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Medium or Average
Based on 11 Reviews
6.1
9.5
Migraines vanished
Most Useful Review
Excellent! I take 1 capsule of B vitamins daily with food. For almost three weeks, I haven't experienced migraines or headaches. My anxiety has markedly decreased. Each capsule is rich in active substances, which are excreted in the urine, resulting in a neon yellow colour—this is completely normal! Do remember to store vitamins in the fridge.
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