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A healthcare professional can help determine which treatment may be appropriate
Cyanocobalamin is more common because it works well and stays stable
LC-MS/MS measurements confirmed both cofactors rose
Allergic reactions: Rarely, ingredients such as methionine or preservatives may cause an allergic reaction including itching, rash, or breathing difficulty
The documented research protocol is once daily: 150 mcg from the 10 mg vial, or 2.5 mg from the 50 mg vial
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