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They both have contrasting biological pathways , but have rewarding outcomes
Initially, injections may be given weekly or biweekly until levels improve, followed by maintenance doses every 1-3 months
Oral is another route but requires 50-150 mg per dosage
Injectable B12 delivers the vitamin directly into your bloodstream, bypassing the digestive system
US$ 25.26
US$ 21.21
US$ 21.29
