Performance & Grey-Market Pharma
Modafinil (Provigil)
Street names: Provigil, Modalert, Modvigil, Modasmart
Overdose? Act now. Call emergency services — say "unresponsive, not breathing". Give naloxone for opioid-like signs. Hotlines
⚡What it does
- Wakefulness — promotes alertness without classic stimulant jitter
- Shift-work/narcolepsy indication; off-label focus use
⚠Key risks
- Headache (most common)
- Serious rash — Stevens-Johnson syndrome (rare, dangerous)
- Anxiety, insomnia; BP elevation
- Grey 'Modasmart' etc. — content variance unknown
✚Overdose signs
- Agitation, insomnia, racing heart
- Severe rash — emergency (SJS)
Category comparison — Performance & Grey-Market Pharma
| Substance | Class | Top risks | Street price |
|---|---|---|---|
| Modafinil (Provigil) | Schedule IV | Headache (most common); Serious rash — Stevens-Johnson syndrome (rare, dangerous) | ~$1–$3 per 200 mg grey-market |
| AICAR (Acadesine) | Unscheduled | No human safety data — cancer-risk flags in cell studies; Sold as research chemical, zero quality control | ~$50–$150 per gram |
| Clenbuterol HCl | Not approved for human use | Racing heart, arrhythmia, tremors; Overdose: dangerous potassium shifts, cardiac events | ~$0.50–$2 per 40 mcg tablet |
| Anastrozole (Arimidex) | Rx-only | Bone density loss, joint pain with long-term use; Crash estrogen too low → depression, libido loss | ~$2–$8 per 1 mg tablet |
| Liraglutide (Saxenda) | Rx-only — not a controlled drug | Sold grey-market at huge markups with counterfeit/refilled pens; Nausea, pancreatitis risk | ~$200–$500 per pen grey-market |
| Naltrexone–Bupropion (Contrave) | Rx-only — not controlled | Bupropion lowers seizure threshold; Misuse for stimulant-like effect is possible but weak | ~$1–$4 per tablet grey-market |
Street prices are regional estimates. Potency and cuts vary constantly.
RxBrand names on the grey market
These brands are sold as this compound. Same molecule, different label and supply chain — quality varies enormously between them.
Modasmart
?Frequently asked questions
What does Modafinil (Provigil) look like?
100/200 mg white tablets; grey 'smart drug' versions ubiquitous
What are the signs of a Modafinil (Provigil) overdose?
Agitation, insomnia, racing heart; Severe rash — emergency (SJS) Call emergency services immediately.
How addictive is it?
Headache (most common) 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.