vitamin c glutathione injection 600mg with ampoule for IV injection for Professional Use Only. – Rejsol Glutathione IV & Shots |

TLDR No validated human dose exists

Duration of Energy Boost and Mental Clarity The energy boost and mental clarity that come from a B12 shot can last anywhere from a few days to a week, depending on your body's metabolism and existing B12 levels

Koipeptides is not a licensed pharmacy or drug manufacturer under the Canadian Food and Drugs Act or the Food and Drug Regulations

4(4): p.193-202

Phase II Detoxification : This tripeptide serves as a cofactor for glutathione S-transferases, conjugating with xenobiotics and metabolic waste products to facilitate their elimination through bile and urine pathways

MedlinePlus warns that intramuscular injection site selection is important because you do not want to hit a nerve or blood vessel