Information only — not personal medical advice. Always consult a qualified healthcare professional.

Is an Online Weight-Management Service Safe?

Not every UK weight-management service meets safe standards. Use this 10-point red-flag checklist to verify legitimacy and spot warning signs before you pay.

Red flags checklist


  1. Social-media-only sellers — someone selling treatments via Instagram, TikTok, or Facebook with no verifiable clinical registration.
  2. No clinical consultation — medication offered without any individual health assessment or questionnaire.
  3. Unclear or unnamed prescriber — you cannot find out who is prescribing or verify their GMC / GPhC registration.
  4. Unrealistic claims — guaranteed weight loss, before-and-after imagery presented as typical results, or “miracle” language.
  5. No way to contact a clinician — no phone, email, or messaging channel to reach a healthcare professional between appointments.
  6. Hidden or unclear fees — total costs not published up front, or auto-renewal terms buried in small print.
  7. No CQC or equivalent registration — the service cannot demonstrate regulatory oversight.
  8. Pressure to start immediately — urgency tactics, countdown timers, or “limited stock” messaging.
  9. No adverse-event reporting — no published process for handling side effects or escalating concerns.
  10. No informed consent — you are not given written information about risks, side effects, or alternatives before treatment begins.

How to sanity-check legitimacy


Reporting concerns


If you believe a service is operating unsafely, you can report it to:

Browse providersEligibility tool

Sources

Last reviewed: March 2026