ll eight B vitamins, in the forms your body can use right away — now in a value-sized 120-capsule jar. RN Labs Bioactive B-Complex uses activated, bioavailable B vitamins like P-5-P, folinic acid and hydroxocobalamin, rather than cheaper forms your body has to convert first. It's an everyday one-capsule way to support natural energy production, a healthy nervous system and resilience through busy, stressful stretches. Practitioner-grade Bs, done properly and built to last.