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The industry / Other evidence
The FTC says homeopathic marketers should not undercut a 'no scientific evidence' disclosure with testimonials or other positive efficacy statements, and that the disclosure should sit next to, or be built into, the efficacy claim.
Moderate evidence: Guidance on how the FTC will review ads; it does not itself set penalties.
Source: FTC 2016 OTC homeopathic enforcement policy statement, Federal Register 81(239):90122-90123 Link to this fact
Information, not medical advice. See also: myths we won’t tell you.