Kirkland Signature Super B-Complex with Electrolytes, 500 Tablets
This USP-verified formula contains all 8 essential B vitamins including thiamin (100 mg), riboflavin (20 mg), niacin (125 mg), pantothenic acid (5.5 mg), vitamin B6 (3 mg), folic acid (400 mcg), vitamin B12 (100 mcg), and biotin (300 mcg).
