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For use by qualified professionals in a controlled laboratory environment only.
Theoretical concerns include methyl-donor depletion with chronic dosing
Understanding the differences can help you choose the most appropriate option based on your health needs
Energy and metabolism support Physician-prescribed B12 (methylcobalamin) injections to support energy levels, metabolism, nerve function, and overall vitality
Most patients start at 300 mcg/day and titrate toward 500 mcg/day
US$ 25.80
US$ 25.06
US$ 20.99
US$ 21.37
US$ 25.20
US$ 29.64
US$ 29.14
US$ 24.86
US$ 21.03
US$ 28.97
US$ 28.44
US$ 24.75
