Fomepizole injection 1.5gm/1.5mL Single-Dose Vials 1 gram Vial (RX)Fomepizole injection is a medication used to treat certain types of poisoning, specifically poisoning from ethylene glycol (found in antifreeze) or methanol (found in solvents and fuels). It works by blocking the action of enzymes that break down these toxins in the body, helping to prevent further harm. The strength of this injection is 1. 5 grams per 1. 5 milliliters in a single dose vial and it is manufactured by Mylan Institutional. Fomepizole