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Energy metabolism support; Nervous system support; Cellular energy production
Adults with busy schedules seeking convenient daily B vitamin intake or those with limited dietary variety who want broad B-complex coverage.
Adults take 1 tablet daily with any meal; prolonged-release tablets are typically better tolerated with food. Do not exceed the suggested use.
Gluten Free; Non-GMO; No added sugar, yeast, preservatives, artificial flavors or colors.
Niacin functions as a component of NAD/NADP coenzymes that help convert carbohydrates, fats, and proteins into cellular energy.
Caution: High-dose niacin may cause flushing or digestive discomfort in some people; take with food if sensitive and avoid combining with other high-niacin products.
Vitamin B-6 acts as a cofactor for enzymes involved in amino acid metabolism and neurotransmitter synthesis.
Caution: High intakes over time may cause tingling or numbness; avoid using multiple high-dose B-6 supplements together.
Thiamin serves as a coenzyme in carbohydrate metabolism to help convert food into ATP for energy.
Caution: Alcohol use and certain medications may affect thiamin status; take consistently with meals for better tolerance.
Riboflavin supports redox reactions through its roles in FAD and FMN, aiding energy production in mitochondria.
Caution: May cause bright yellow urine, which is harmless; take with food if stomach upset occurs.
Pantothenic acid is a component of coenzyme A, which helps metabolize fats and carbohydrates for energy.
Caution: Very high doses may cause mild gastrointestinal discomfort; space dosing away from other high-dose B vitamins if sensitive.
These B vitamins work across connected steps of energy metabolism: thiamin, riboflavin, niacin, and pantothenic acid support enzymes that convert macronutrients into ATP. Vitamin B-6 complements this by facilitating amino acid metabolism and neurotransmitter formation for day-to-day functioning.
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. Do not exceed the recommended dosage. Individual results may vary.
Who should be cautious: People sensitive to high-dose niacin or vitamin B-6 may wish to start cautiously due to potential flushing or nerve-related concerns. Those with kidney concerns may wish to review the added calcium content. People on medications or with medical conditions should discuss with a healthcare provider before use.
Storage: Store at room temperature.
Many reviewers mention feeling more energetic and less fatigued after taking it.
Users say the tablets go down easily and have no noticeable flavor.
Some like the slow-release format, while others question how well it works.
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.
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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.
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.
Cellulose, stearic acid, hydroxypropyl methylcellulose, silicon dioxide. Contains <2% of: Dicalcium phosphate, ethylcellulose, magnesium silicate, magnesium stearate, pharmaceutical glaze, polyethylene glycol, polysorbate, polyvinyl alcohol.
No added sugar, yeast, preservatives, artificial flavors or colors.
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.
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) | 100 mg | 8,333% |
| Riboflavin (Vitamin B-2) | 100 mg | 7,692% |
| Niacin (as Niacinamide) | 100 mg | 625% |
| Vitamin B-6 (as Pyridoxine HCl) | 100 mg | 5,882% |
| Folate | 667 mcg DFE (400 mcg Folic Acid | 167% |
| Vitamin B-12 (as Cyanocobalamin) | 100 mcg | 4,167% |
| Biotin | 100 mcg | 333% |
| Pantothenic Acid (as d-Calcium Pantothenate) | 100 mg | 2,000% |
| Calcium (as Calcium Carbonate) | 124 mg | 10% |
