AI overview
AI generated. Not medical advice.What it's for
Energy metabolism support; Nutrient replenishment; Nervous system support
Who it may fit
Adults with busy schedules who want daily energy metabolism support and people with limited dietary variety seeking a balanced B-complex.
Key actives per serving
- Thiamin (Vitamin B1, as thiamin mononitrate): 50 mg (4,167% DV)
- Riboflavin (Vitamin B2): 50 mg (3,846% DV)
- Niacin (as niacinamide): 50 mg (313% DV)
- Vitamin B-6 (as pyridoxine HCl): 50 mg (2,941% DV)
- Folate (400 mcg folic acid; 667 mcg DFE): 667 mcg DFE (400 mcg Folic Acid) (167% DV)
How to take
Adults take 1 tablet daily with any meal; do not exceed the recommended dosage. Because this is a prolonged release tablet, swallow whole and avoid crushing or chewing.
Diet / Allergen fit
Gluten Free; Non-GMO; No added sugar, salt, yeast, preservatives, artificial flavors or colors.
Ingredients explained
Thiamin (Vitamin B1, as thiamin mononitrate)
Thiamin acts as a coenzyme in carbohydrate metabolism, helping enzymes convert sugars into cellular energy.
Caution: High-dose B vitamins may cause mild stomach upset for some; take with food if sensitive.
Riboflavin (Vitamin B2)
Riboflavin forms FAD and FMN coenzymes that help drive energy production and antioxidant enzyme activity.
Caution: High doses can color urine bright yellow; this is expected and harmless.
Niacin (as niacinamide)
Niacinamide supports NAD/NADP-dependent reactions that help turn fats, carbs, and proteins into energy.
Caution: Niacinamide is less likely to cause flushing than niacin, but large doses may still cause digestive discomfort.
Vitamin B-6 (as pyridoxine HCl)
Vitamin B6 acts as a coenzyme in amino acid metabolism and neurotransmitter synthesis.
Caution: High intakes over time may cause nerve-related discomfort; use as directed and avoid stacking multiple high-dose B6 products.
Folate (400 mcg folic acid; 667 mcg DFE)
Folate supports one-carbon metabolism for DNA synthesis and methylation processes.
Caution: Folic acid can mask signs of low vitamin B12; ensure adequate B12 intake from diet or supplements.
How they work together
These B vitamins work across energy pathways: thiamin, riboflavin, niacinamide, and B6 act as coenzymes that help convert macronutrients into usable cellular energy. Folate supports methylation and DNA-related processes that complement metabolic and tissue maintenance needs.
Safety and tips
Label Warning: Consult a healthcare provider before use if you are pregnant, nursing, taking medications, have a medical condition, or are planning a medical procedure. Stop use and contact a physician if adverse reactions occur.
Who should be cautious: People sensitive to niacin may experience flushing at higher doses. Those with vitamin B-6 sensitivity may prefer lower doses. If you take medications or have health conditions, discuss with a healthcare provider before use.
Storage: Store at room temperature.
What customers say
Noticeable energy support
Many users mention feeling more energetic and balanced throughout the day with the prolonged-release formula.
Easy to swallow
Tablets are reported to go down easily and have a mild taste.
Urine color change
Some users observed brighter urine after use, which they did not find concerning.
Product rankings:
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
- Energy Support
- Vitamin Supplement
- Gluten Free
- Non-GMO
- Guaranteed Quality - Laboratory Tested
- Trusted Quality For Over 30 Years
B vitamins are interdependent upon each other and interrelated in function; they help convert food into energy and help maintain the nervous system and body tissues. Prolonged release vitamins slowly release nutrients into the body over an extended period of time.
Specifications
- First available: 08/2008
-
Shipping weight:
0.07 kg
- Product code: CEN-22251
- UPC: 740985222515
- Package quantity: 60 count
- Dimensions: 4.6 x 6.1 x 9.4 cm , 0.07 kg
Suggested use
As a vitamin supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage.
Other ingredients
Cellulose, stearic acid, hydroxypropyl methylcellulose, silicon dioxide, gum acacia. Contains 2% of: Dicalcium phosphate, ethylcellulose, magnesium silicate, magnesium stearate, polyethylene glycol, polysorbate, polyvinyl alcohol.
No added sugar, salt, yeast, preservatives, artificial flavors or colors.
Warnings
Individual results may vary.
Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure. Stop use and contact a physician if adverse reactions occur.
Keep out of reach of children. Do not use if product appears to be tampered with or seal is broken. Store at room temperature.
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 (as Thiamin Mononitrate, Vitamin B-1) | 50 mg | 4,167% |
| Riboflavin (Vitamin B-2) | 50 mg | 3,846% |
| Niacin (as Niacinamide) | 50 mg | 313% |
| Vitamin B-6 (as Pyridoxine HCl) | 50 mg | 2,941% |
| Folate | 667 mcg DFE (400 mcg Folic Acid) | 167% |
| Vitamin B-12 (as Cyanocobalamin) | 50 mcg | 2,083% |
| Biotin | 50 mcg | 167% |
| Pantothenic Acid (as d-Calcium Pantothenate) | 10 mg | 200% |
| Calcium (as Calcium Carbonate) | 124 mg | 10% |