why have a b12 injection Vitamin Vitamin B12 is a quick shot that gives your body vitamin B12 directly into the muscle. This helps your body absorb it faster than tablets. Vitamin B12 helps ACNE] Warning to all online_waiting Size:Hospira Pfizer® – Bacteriostatic Water | 5 × 30 mL Vials

why have a b12 injection Vitamin Vitamin B12 is a quick shot that gives your body vitamin B12 directly into the muscle. This helps your body absorb it faster than tablets. Vitamin B12 helps ACNE] Warning to all online_waiting Size:Hospira Pfizer® – Bacteriostatic Water | 5 × 30 mL Vials

ACNE] Warning to all those who supplement with B vitamins--Be careful with excessive B12 : r/SkincareAddiction

An oral capsule skips that pathway entirely

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Size:Hospira Pfizer® – Bacteriostatic Water | 5 × 30 mL Vials

We typically administer the shot into a large muscle to ensure the B12 is absorbed steadily over time