What It DoesThorne B-Complex delivers energy support that actually works because it uses active vitamin forms your body recognizes immediately. While most B complexes use synthetic forms that require conversion, this formula provides pre-activated vitamins that get to work right away. Complete B vitamin support for energy production and nervous system function.Why It Works ACTIVE B12: Methylcobalamin form works immediately, unlike cyanocobalamin that needs liver conversion. BIOAVAILABLE FOLATE: 5-MTHF bypasses genetic conversion issues that affect 40% of people. COMPLETE SPECTRUM: Every B vitamin in therapeutic amounts plus 80mg choline citrate for brain support. What's InsidePure active B vitamins in hypromellose capsules. No artificial colors, preservatives, or unnecessary fillers. Third-party tested for purity and potency.Why we carry it: Thorne consistently uses the most bioavailable nutrient forms while other brands cut costs with synthetic versions.
