Kirkland Signature Super B-Complex with Electrolytes is a one-per-day dietary supplement providing comprehensive B vitamin support with added electrolytes and vitamin C. 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).

The supplement includes electrolytes sodium (90 mg) and potassium (30 mg) to support hydration and help regulate the body's water balance, particularly beneficial during physical activity by maintaining blood flow and nutrient delivery to muscles. Added vitamin C (200 mg) provides antioxidant support. The formula supports energy metabolism by helping convert food into energy while providing nourishment for the occasional stress of daily living and supporting nervous system and heart health.

Take one tablet daily with 8 ounces of water or other liquid. This 500-tablet bottle provides a 500-day supply. Contains no artificial flavors, preservatives, yeast, gluten, or lactose. Made in Seattle, WA, USA. Not suitable for vegetarians.