21st Century, B-100 Complex, Prolonged Release, 60 Tablets


21st Century

Available Now!


  • Energy & Nervous System Support
  • Vitamin Supplement
  • Gluten Free
  • Guaranteed Quality
  • Laboratory Tested

B-100 Complex

B vitamins are interdependent upon each other and interrelated in function, they 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.

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. Individual results may vary.

Other Ingredients

Cellulose, hydroxypropyl methylcellulose, stearic acid, silicon dioxide. Contains <2% of: Ethylcellulose, gum arabic, magnesium stearate, peg, pharmaceutical glaze, polysorbate, polyvinyl alcohol, talc.

No added sugar, yeast, preservatives, artificial flavors or colors.


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 The Supplement Shop 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 The Supplement Shop.

Supplement Facts
Serving Size: 1 Tablet
  Amount Per Serving % DV†
Vitamin B-1 (as Thiamin Mononitrate) 100 mg 8,330%
Vitamin B-2 (Riboflavin) 100 mg 7,690%
Niacin (as Niacinamide) 100 mg 630%
Vitamin B-6 (as Pyridoxine HCL) 100 mg 5,880%
Folate 667 mcg DFE
(400 mcg Folic Acid
Vitamin B-12 (as Cyanocobalamin) 100 mcg 4,170%
Biotin 100 mcg 330%
Pantothenic Acid (as d-Calcium Pantothenate) 100 mg 2,000%
Calcium (as Calcium Carbonate & Dicalcium Phosphate) 160 mg 10%