AI overview
AI generated. Not medical advice.What it's for
Energy metabolism support; Nervous system support; Homocysteine metabolism
Who it may fit
Adults with busy schedules who want convenient daily B vitamins or people with limited animal foods in their diet who want added B-12 and folate support.
Key actives per serving
- Vitamin B-6 (from Pyridoxine HCl): 50 mg (2941% DV)
- Niacin (as Niacinamide): 50 mg (313% DV)
- Thiamin (from Thiamin HCl): 50 mg (4167% DV)
- Riboflavin: 50 mg (3846% DV)
- Folate (400 mcg folic acid; 680 mcg DFE): 680 mcg DFE (400 mcg folic acid) (170% DV)
How to take
Take 1 tablet once daily with a meal. Taking B vitamins with food may improve tolerance and reduce stomach upset.
Diet / Allergen fit
Non-GMO; Vegetarian/Vegan; Kosher; Halal; Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut, or sesame ingredients; Produced in a GMP facility that processes other allergens.
Ingredients explained
Vitamin B-6 (from Pyridoxine HCl)
Vitamin B-6 acts as a coenzyme in amino acid metabolism and neurotransmitter synthesis, which may support energy metabolism and nervous system function.
Caution: High-dose B-6 over long periods may cause tingling or numbness; stop use and consult a professional if these sensations occur.
Niacin (as Niacinamide)
Niacinamide supports cellular energy production by participating in redox reactions as part of NAD/NADP coenzymes.
Caution: Niacinamide is less likely to cause flushing than niacin, but sensitive individuals may still experience discomfort; take with food to reduce stomach upset.
Thiamin (from Thiamin HCl)
Thiamin helps convert carbohydrates into energy by serving as a cofactor for enzymes in glucose metabolism.
Caution: Very high doses may cause stomach upset in sensitive people; take with a meal as directed.
Riboflavin
Riboflavin supports energy metabolism by forming FAD and FMN coenzymes used in cellular oxidation–reduction reactions.
Caution: Riboflavin can color urine bright yellow, which is harmless but noticeable.
Folate (400 mcg folic acid; 680 mcg DFE)
Folate supports one‑carbon metabolism for DNA synthesis and helps convert homocysteine to methionine.
Caution: Folic acid may mask signs of low vitamin B-12; consistent B-12 intake is important, especially for vegetarians and older adults.
How they work together
Core B vitamins involved in energy metabolism (B-1, B-2, B-3, B-5, and B-6) work across carbohydrate, fat, and protein pathways to support ATP production. Folate and B-12 support methylation and homocysteine metabolism, which complements the energy and nervous system roles of the other B vitamins. Choline and inositol add components for phospholipid and cell membrane support.
Safety and tips
Label Warning: For adults only. Consult a physician if you are pregnant or nursing, taking medication, or have a medical condition. Contains biotin, which may interfere with some blood test results.
Who should be cautious: People who need blood tests such as thyroid or cardiac labs should talk with a healthcare provider due to biotin content. Those with medical conditions or who use medications should discuss use with a healthcare provider before starting.
Storage: Store in a cool, dry place after opening.
What customers say
Noticeable energy support
Many users mention feeling more energetic with regular use.
Easy to take with minimal taste or odor
Tablets are generally easy to swallow with little to no aftertaste or smell for most users.
Pill size or smell concerns
A few users found the tablets somewhat harder to swallow than capsules or noticed a mild smell.
iHerb Quality Promise
This product is guaranteed authentic and backed by our easy returns & refunds policy. Details
Magnesium and B vitamins may support energy production and reduce fatigue, promoting overall vitality and well-being.
AI generated. Not medical advice.
Overview
- Nervous System Health
- B-Complex for Maximum Effectiveness
- Supports Energy Production
- Non-GMO
- A Dietary Supplement
- Vegetarian/Vegan
- Kosher
- Vitamins
- Family Owned Since 1968
- Halal
- GMP Quality Assured
B-50 Tabs provide a full complement of B-vitamins plus choline and inositol. These vitamins work to support energy production, maintain healthy homocysteine metabolism, and promote the health of the nervous system. B-vitamins are water soluble, and with the exception of B-12, have limited storage in the body and thus require daily replenishment. While B-12 is stored in the liver, dietary sources are of animal origin only (meat and dairy) and supplementation with B-12 may be especially important for vegetarians.
Specifications
- First available: 05/2007
-
Shipping weight:
0.29 kg
- Product code: NOW-00428
- UPC: 733739004284
- Package quantity: 250 count
- Dimensions: 13.2 x 7.1 x 7.1 cm , 0.29 kg
Suggested use
Take 1 tablet daily with a meal.
Other ingredients
Microcrystalline cellulose, stearic acid (vegetable source), croscarmellose sodium, magnesium stearate (vegetable source) and silicon dioxide.
Made and quality tested in the USA with globally sourced ingredients.
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients.
Produced in a GMP facility that processes other ingredients containing these allergens.
Warnings
For adults only. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children. This product contains biotin which may interfere with some blood test results.
Natural color variation may occur in this product.
Store in a cool, dry place after opening.
Disclaimer
While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
| Supplement facts | ||
| Serving Size: 1 Tablet | ||
| Amount Per Serving | % Daily Value | |
| Thiamin (Vitamin B-1) (from Thiamin HCl) | 50 mg | 4167% |
| Riboflavin (Vitamin B-2) | 50 mg | 3846% |
| Niacin (Vitamin B-3) (as Niacinamide) | 50 mg | 313% |
| Vitamin B-6 (from Pyridoxine HCl) | 50 mg | 2941% |
| Folate | 680 mcg DFE (400 mcg folic acid) | 170% |
| Vitamin B-12 (as Cyanocobalamin) | 50 mcg | 2083% |
| Biotin | 50 mcg | 167% |
| Pantothenic Acid (from Calcium Pantothenate) | 50 mg | 1000% |
| Choline (from Choline Bitartrate) | 50 mg | 9% |
| PABA (Para-Aminobenzoic Acid) | 50 mg | † |
| Inositol | 50 mg | † |
| † Daily Value not established. | ||