B-Complex: What It Is, Forms, Cautions, and Clean Brands

B-Complex is the eight B vitamins in one formula. It supports normal energy metabolism and nervous system health.*

Forms and what to look for on the label

Active forms such as methylcobalamin (B12), methylfolate (folate), and P-5-P (B6).

Before you take it

Bright yellow urine from riboflavin is normal. Watch the total B6 across all your supplements, since high long-term intake has been linked to nerve problems.