BioActive Vitamin B Complex – Blood Stream Ready, Methylated B Complex – Featuring Methylfolate, 3 BioActive Forms of B12, BenfoPure® B1 & Pantesin® B5 – 12 B Vitamins in Clinical Doses – 60 Servings.  80% of humans cannot methylate B vitamins, so but methylated B vitamins to be sure your body can absorb them.