Amazon.com: BioGenetic Laboratories hCG Alternative Weight Loss Pills and Fat Burner for Men and Women Boosts Metabolism Supports Healthy Diets Alternative Formula 30 Day Supply (120 Capsules per Bottle) : Health & Household A trigger shot, also known as an ovulation trigger, is an injectable medication that induces final egg maturation and ovulation. We use trigger shots in fertility treatments like ovulation induction, Human Chorionic Gonadotropin Hormone in Fertility. How to Mix HCG Solutions for Effective Use Mixing Vitamin B12 Semaglutide Vitamin D B12 Shots for Weight Loss