Kirkland Signature Vitamin B12 1200 mcg features methylcobalamin, an active form of vitamin B12. Methylcobalamin is the preformed coenzyme form of vitamin B12, and the same biologically active form found in the body.

• Kirkland Signature vitamin B-12 helps to maintain the body's ability to metabolize nutrients
• Vitamin B12 methylcobalamin
• Helps produce red blood cells
• 360 sublingual tablets
• NPN: 80081901