Expert Pharmacy Insights

The hCG Trigger Shot: Dose, the 36 Hour Window, and When It Stops Faking a Positive Test

The trigger shot starts a 34 to 36 hour clock that ends at retrieval, which is why clinics give the time to the minute. Dose equivalence across urinary and recombinant products, why 500 mcg bought more hyperstimulation and no more pregnancies than 250 mcg, the clearance data behind how long the injection keeps faking a positive test, and the FDA position on hCG for weight loss.