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P
GHB / GBL

Phenibut FAA (Free Amino Acid)

Street names: Phenibut FAA, P-FAA

⚡What it does

  • Same as phenibut: anxiolysis, euphoria, sociability

⚠Key risks

  • Same brutal withdrawal (anxiety, insomnia, psychosis, seizures)
  • FAA form marketed as 'stronger' — overdose temptation
  • Supplement-label loophole = no regulation
  • Teens buying 'nootropic' stacks containing phenibut unknowingly

✚Overdose signs

  • Extreme sedation
  • Slow breathing (with other depressants)
  • Agitation in withdrawal

Category comparison — GHB / GBL

SubstanceClassTop risksStreet price
Phenibut FAA (Free Amino Acid)Unscheduled; sold as supplementSame brutal withdrawal (anxiety, insomnia, psychosis, seizures); FAA form marketed as 'stronger' — overdose temptation$20–$50 per 50g
GHB (gamma-hydroxybutyrate)Schedule I/IIIDose curve is razor-thin — 1 mL too much = coma; Frequent dosing needed (90-min half-life) → dependence and brutal 24/7 withdrawal~$5–$20 per dose
GHB LiquidSchedule IConcentration unknown — strength varies bottle to bottle; Mixing with alcohol frequently fatal~$60–$150 per 100 mL
GHB PowderSchedule IDissolving errors → misdosing; Hygroscopic powder clumps — uneven concentration~$40–$120 per 50 g where found
GBL (gamma-butyrolactone)Schedule IStronger and faster than GHB; dosing even more unforgiving; Caustic — burns mouth/esophagus undiluted~$50–$150 per liter
Poppers (Alkyl Nitrites)Legal to possessFatal blood-pressure crash when combined with Viagra/Cialis/Levitra (PDE5 inhibitors) — the classic killer combo; Methemoglobinemia at heavy/repeated use — blood stops carrying oxygen (blue lips, breathlessness)~$5–$20 per bottle
Street prices are regional estimates. Potency and cuts vary constantly.

?Frequently asked questions

What does Phenibut FAA (Free Amino Acid) look like?

White crystalline powder — 'free amino acid' form marketed as more potent

What are the signs of a Phenibut FAA (Free Amino Acid) overdose?

Extreme sedation; Slow breathing (with other depressants); Agitation in withdrawal Call emergency services immediately.

How addictive is it?

Same brutal withdrawal (anxiety, insomnia, psychosis, seizures) Withdrawal can be life-threatening — medical tapering is essential.

🔗Sources & further reading

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