vitamin b12 injection intramuscular or subcutaneous B-12 vs. b12 injectable 30ml vial B-12

AOD-9604 is a modified fragment of human growth hormone (specifically amino acids 176-191) that has been engineered to target fat metabolism without affecting growth hormone levels or insulin sensitivity

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Both appear in research and practitioner protocols

No, AOD-9604 is not FDA-approved for human therapeutic use

These injections can be painful, as the vitamin is injected under the skin (subcutaneously) or into a muscle (intramuscularly)

Vitamin B12 There is four types of parenteral Vitamin B12 available: Cyanocobalamin 100 mcg/ml and 1000 mcg/ml best used as IM to prevent rapid loss via kidneys Hydroxycobalamin IM (compounded 1000 mcg/ml or more) known as long acting B12 (binds better to plasma proteins than cyanocobalamin) Methylcobalamin IV (compounded 1000 mcg or more up to 5000 mcg/ml) Adenosylcobalamin IV Common dose is 1000 mcg IM or IV Vitamin B12 as hydroxycobalamin is synthesized exclusively by microorganisms and is found in the liver of animals bound to protein as methylcobalamin = metabolically active form of Vitamin B12 Hydroxycobalamin is a chelator of cyanide and is used in cyanide poisoning Hydroxocobalamin is most generally used for vitamin B12 replacement therapy and is considered the drug of choice for vitamin B12 deficiency by the Martindale Extra Pharmacopoeia (Sweetman, 2002) and the World Health Organization (WHO) Model List of Essential Drugs