21st Century B-100 Complex, Prolonged Release, 60 Tablets
UPC: 740985222829
21st Century B-100 Complex is a prolonged-release B-vitamin supplement designed to support energy metabolism and nervous system function. It provides a comprehensive blend of eight B vitamins, including thiamin, riboflavin, niacin, vitamin B-6, folate, vitamin B-12, biotin, and pantothenic acid, all at 100 mg or mcg doses except for folate at 667 mcg DFE. The prolonged-release tablet formulation is intended to deliver these nutrients gradually over time.
Manufacturer 21st Century emphasizes over 30 years of experience in producing vitamins, with a focus on sourcing ingredients through a vendor certification program and rigorous testing for purity and potency. The product is formulated without added sugar, yeast, preservatives, artificial flavors, or colors. It is certified gluten-free and non-GMO, aligning with common dietary preferences. Directions recommend one tablet daily with a meal.
At a glance
Supplement Facts
| Ingredient | 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% |
| † Daily Value not established | ||
Other Ingredients
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.
Certifications & Claims
Label Information
Directions, warnings, and other information directly from the product label.
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.
Warning
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.
Product Info
- Brand
- 21st Century
- UPC
- 740985222829
- Package Qty
- 60 count
- Dimensions
- 1.8 x 2.5 x 3.7 in
- Shipping Weight
- 0.25 lb
- First Available
- 08/2008





