>>76281596 (OP)> AlcoholVasodilator, actually useful for getting peptides, injectables, and steroids deeper into your soft tissues especially joints. You'll piss out your electrolytes and water soluble vitamins though, so supplement extra during.
> CaffeineVasoconstrictor, reduces collagen synthesis, limits gains. Avoid or use in moderation.
> Coke, Meth, anything dopaminergic Causes gay thoughts
> WeedCauses schizophrenia, anxiety, depression, fatness, and gay thoughts
> XanaxI assume this boost serotonin? Probably causes extreme dependence and reduces dopamine synthesis. Avoid.
> NicotineBoosts acetylcholine, increases motivation, but also addictive and a vasoconstrictor. Very weak net gain if you're already addicted use zyns. Otherwise avoid.
> Non-psychotic hallucinogens and psychadelicsFucks up your intuitions about correctness and wrongness, permanently crippling your judgement and making you a naive cuck. Avoid unless you're doing rehab for opiates.
> OpiatesPretty much ruins your life for a one time 6 hour high if you use heroin, or a 20 minute high if you use fent. Go outside and look at homeless junkies if you want to see where that leads. Avoid.
Basically if it's not anti-parasitic, performance enhancing, soft tissue healing, nootropic, or anti-aging, avoid... except alcohol, that's okay in moderation.