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how are b12 injections given Best Vitamin Injection Sites: Where to Inject B12 · PA Relief B12 Injection Dosage and Frequency:
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In McCormick DB, Wright LD (eds.)

How should I store this product

If you have a vitamin B12 deficiency, you may receive injections daily or every other day to help replenish your B12 levels

Clinical Research Findings on Metabolic Specificity In a comprehensive safety and tolerability study involving approximately 900 participants across six randomized, double-blind, placebo-controlled trials, researchers specifically monitored parameters associated with growth hormones systemic effects

This is to avoid serious health issues
