best way to take b12 injections Vitamin Injection Sites: All You Need Know Vitamin B12 Injection Dosage |

50 mg / 5 mL = 10 mg/mL 2,000 mcg / 10,000 mcg per mL = 0.2 mL = 20 U-100 units 1,000 mcg / 10,000 mcg per mL = 0.1 mL = 10 U-100 units GHK-Cu 100 mg vial with 5 mL example A larger 100 mg vial mixed with 5 mL gives 20 mg/mL, or 20,000 mcg/mL double the strength of the 50 mg example

Vitamin B12 is water-soluble, and excess amounts are generally excreted through urine

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Benefits: Chronic illness or infections Oxidative stress Antioxidant Cell / tissue repair & regeneration Immune system support *Some blood testing may be required

It means it didn't work well enough as a standalone pharmaceutical drug