Or, as the FDA page says, "If you have a prescription for ivermectin for an FDA-approved use, get it from a legitimate source and take it exactly as prescribed

Or, as the FDA page says, "If you have a prescription for ivermectin for an FDA-approved use, get it from a legitimate source and take it exactly as prescribed. Never use medications intended for animals on yourself. Ivermectin preparations for animals are very different from those approved for humans."