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Weight Loss & Metabolic Meds

Benzphetamine (Didrex)

Street names: benzphetamine, Didrex

⚡What it does

  • Appetite suppression
  • Noticeable stimulant effect
  • Euphoria at higher doses

⚠Key risks

  • Genuine abuse potential — metabolises to methamphetamine
  • Dependence
  • Insomnia
  • Raised blood pressure
  • One of the most-abused prescription diet drugs in the US

✚Overdose signs

  • Agitation
  • Racing heart
  • Chest pain
  • Hallucinations
  • Seizures

Category comparison — Weight Loss & Metabolic Meds

SubstanceClassTop risksStreet price
Benzphetamine (Didrex)Schedule IIIGenuine abuse potential — metabolises to methamphetamine; DependenceUS prescription roughly $30-80/month
Liothyronine (T3)Rx-only — not controlledAt abuse doses: cardiac arrhythmia, heart failure, bone loss; Muscle catabolism — the 'cut' comes with your muscle~$0.50–$2 per tablet grey-market
Levothyroxine (T4)Rx-only — not controlledOvertreatment = hyperthyroid state: palpitations, anxiety, bone loss; Taking it without hypothyroidism provides little benefit at real risk~$0.10–$0.50 per tablet
Orlistat (Xenical/Alli)OTCOily stools, urgency, flatulence — the famous GI sides if you eat fatty; Fat-soluble vitamin absorption drops (take a multivitamin)~$0.50–$2 per capsule
Sibutramine (Meridia)WithdrawnWITHDRAWN worldwide for cardiovascular events (strokes, heart attacks in the SCOUT trial); Survives in adulterated supplements — buyers don't know they're taking it~$0.50–$2 per capsule illicit
MetforminRx-only — not controlledGI upset (diarrhea, nausea) — titrate slowly; Lactic acidosis — rare, dangerous, mostly in kidney disease~$0.05–$0.30 per tablet
Street prices are regional estimates. Potency and cuts vary constantly.

?Frequently asked questions

What does Benzphetamine (Didrex) look like?

Tablets; chemically close to methamphetamine (the body converts some of it into methamphetamine and amphetamine).

What are the signs of a Benzphetamine (Didrex) overdose?

Agitation; Racing heart; Chest pain Call emergency services immediately.

How addictive is it?

Genuine abuse potential — metabolises to methamphetamine Dependence can develop with regular use.

🔗Sources & further reading

Facts on this page are compiled from these primary sources. External links open in a new tab.