Item # Quantity Type
141 60 Tablet

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B Complex 50 Sustained Release

B Vitamins


Sustained Release B Complex 50 provides seven individual B vitamins make up this family of nutrients that help convert the food you eat into cellular energy that fuels your body. Specially formulated to provide a gradual release of vitamins over a prolonged period of time

  • Nervous System Support†
  • Promotes Cellular Energy†

For additional formula information, view the Supplement Facts panel. 

All Windmill supplements are manufactured in the United States in an FDA-inspected facility whose cGMP (current Good Manufacturing Practice) are independently verified by qualified certification organizations. 

  • Non GMO
  • Gluten Free
  • Vegan

Windmill is a trusted name that has been providing quality supplements for over 50 years.

†These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.


Supplement Facts

Serving Size: 1 Tablet

Amount Per Serving % DV
Vitamin B1 (thiamin HCl) 50 mg 4,167%
Vitamin B2 (riboflavin) 50 mg 3,846%
Niacin (niacinamide) 50 mg 313%
Vitamin B6 (pyridoxine HCl) 50 mg 2,941%
Folate 170 mcg (DFE) (100 mcg folic acid 43%
Vitamin B12 (cyanocobalamin) 50 mcg 2,083%
Biotin 50 mcg 167%
Pantothenic acid (D -calcium pantothenate) 50 mg 1,000%
Calcium 100 MG 8%
Choline (choline bitartrate) 50 mg 9%
Inositol 50 mg *
PABA (para-aminobenzoic acid) 30 mg *
Base blend: Alfalfa leaf, parsley leaf, rice bran, soy lecithin, watercress leaf 1 mg *

Amount Per Serving% Daily Value listed
* Daily value not established.

Other Ingredients: Dicalcium phosphate, microcrystalline cellulose, stearic acid, magnesium stearate, silica, vegetable stearin and coating(hypromellose, glycerine, carnauba wax, talc).


SUGGESTED USE: Take one tablet daily with food as a dietary supplement or as directed by a healthcare professional.

WARNING: Keep out of reach of children. Store at 15-30°C (59-86°F). Protect from heat, light and moisture. Do not purchase if seal is broken. + These statements have not been evaluated by the Food and Drug Administration. It is not intended to diagnose, treat, cure or prevent disease.