The hAMY 3 R cells were cultured in growth medium consisting of DMEM (Gibco, #31966-021) supplemented with 10% v/v FBS (Gibco, #16140-071), 1% v/v Penicillin-Streptomycin (Gibco, #15140-122), 0.5 mg/mL Geneticin G418 (Gibco, #10131-027), 0.4 mg/mL Hygromycin (Invitrogen, #10687010) and 250 nM Methotrexate (Sigma, A6770)
Subcutaneous vs oral administration The route of administration influences BPC 157s usage
Methylcobalamin and Other Forms Methylcobalamin is an active Vitamin B12 form used in some injections
Bacterial fermentation creates AdoB 12 and MeB 12 , which are converted to cyanocobalamin by the addition of potassium cyanide in the presence of sodium nitrite and heat
It exists in a regulatory gray area as a research chemical