This page does not choose which substance is better for fat loss. That comparison cannot select a substance for a reader. Earlier performance claims and goal-based selection advice have been withdrawn.
Evidence and limitations
Check whether a statement is advertising, personal experience or information from a health authority, and whether its conclusions concern the same product and population. The FDA SARM warning is risk information, not a recommendation for use.
How should you use this information?
Use this information to prepare questions, not to diagnose a condition or prescribe treatment. Tell a health professional about relevant medicines, supplements and symptoms. This page provides no drug regimen or product endorsement.
Source: FDA: consumer warning about SARMs
Content revised on 30 August 2026. General information; not a clinician-reviewed treatment plan.