A study published in 2020 found that women with sufficient vitamin B12 levels had better reproductive outcomes
Vitamin B12 injections deliver a purified form of vitamin B12 directly into the muscle or under the skin, bypassing the digestive system for rapid absorption
Perhaps the most famous example is podcaster Joe Rogan, who has spoken emphatically about how BPC-157 helped him recover from injuries that should have sidelined him
The venture capitalist Jim ONeill, Trumps former acting director of the Centers for Disease Control and Prevention and the current nominee to lead the National Science Foundation, has said that, as soon as drugs are proved to be safe, Americans should be able to start using them at their own risk

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