b12 injections dosage Vitamin Injection How to Give a B12

Cyanocobalamin (Vitamin B12)..............5000 mcg Benzyl Alcohol (preservative).................1.0% v/v Sodium Chloride.................................0.22% w/v Ammonium Sulfate...............................0.1% w/v Citric Acid..........................................0.01% w/v Sodium Citrate..................................0.008% w/v Inject subcutaneously or intramuscularly

Never increase more than 100mcg at a time, and allow at least one week at each dose before further adjustment

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Copper peptides have an affinity to skin cells and have been used to support healthy collagen production, skin elasticity, and the natural wound healing process

Side effects are rare but may include mild soreness at the injection site