Life Extension Bio Active Complete B Complex (60Caps) Life Extension's Bio Active Complete B Complex Dietary Supplement Contains Potent, Safe And Scientifically Proven Amounts Of The B Series Of Vitamins In Their Most Bioavailable Forms. B Vitamins Are Used By The Body Alone Or In Combination With Enzymes To Help Release Energy From Carbohydrates, Fats And Proteins. Vitamin B Coenzymes Are Vital To The Metabolic Pathways That Produce The Energy Needed By Every Cell In The Body. They Also Strengthen The Nervous System , While They Have Excellent Anti-Aging Properties . Due To The Fact That B Vitamins Are Interdependent, In The Various Stages Of Metabolism, The Lack Of Even One Of Them Can Affect The Proper Functioning Of Our Organs. The B Complex Of Vitamins Is Water Soluble. This Means That The Body Needs A Constant Amount Of Them Every Day, Since They Are Not Stored And The Excess Amount Is Excreted Through The Urine. Contents Per 2 Life Extension Bio Active Complete B Complex Capsules > Thiamin (B1) 100Mg > Riboflavin (B2) 75Mg > Niacin 100Mg > Vitamin B6 100Mg > Folic Acid (From Lemon Peel Extract) 400Mcg > Vitamin B12 300Mcg > Biotin 1000Mcg > Pantothenic Acid 500Mg > Inositol 100Mg > Para-Aminobenzoic Acid (Paba) ) 50 Mg.