what happens if b12 is injected into a vein Injection Dosage and Frequency: 7 Guidelines for Adults Vitamin B12 Injection Sites: All
Description
Small size needle Deep Subcutaneous (under skin) 28-30 gauge inch needle 10 sterile needles / syringes come in one box.

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While B12 has very low toxicity as a water-soluble vitamin with excess typically excreted in urine, rare adverse reactions can occur

Lyophilised peptides must be reconstituted with bacteriostatic water at controlled temperatures

When your B12 levels are low, you can feel really tired, foggy, and down
