Superior Bioavailability - A full-spectrum, high potency B complex containing the bio-active phosphorylated forms of riboflavin (R5P) and Vitamin B-6 (P5P), and methylated forms of folate (L-methylfolate 5-MTHF) and B-12 (methylcobalamin). Energy & Cardiovascular Support - Provides essential nutrients needed for numerous functions and reactions in the body including: cellular energy production, maintaining healthy homocysteine levels, neurotransmitter formation, and red blood cell formation.* Purity, Quality, Potency - No fillers, binders, preservatives, artificial colors or flavors. Vegetarian capsules. No gluten, egg, peanuts, tree nuts, or magnesium stearate. Supplements arrive in BPA-Free, recycled amber bottles that protect from light contamination. Vegan-Friendly - B-Complex contains no ingredients derived from animal sources. Suitable for vegans. Physician's Choice - The health care professional's choice for high-quality supplements since 1984. We base our products on the latest wellness research and clinical studies, and use third-party testing for all incoming, in-process, and finished product. Products you can trust, at an exceptional value.