Kirkland Signature Vitamin B-12 5000 Mcg Sublingual 600 Count
This advanced strength formula contains the highly bioavailable methylcobalamin form of B-12. This is an active form of B-12 as it does not need to be converted..
This advanced strength formula contains the highly bioavailable methylcobalamin form of B-12. This is an active form of B-12 as it does not need to be converted.
This advanced strength formula contains the highly bioavailable methylcobalamin form of B-12. This is an active form of B-12 as it does not need to be converted.