Section

Supplements & Drugs

Clear-eyed, informational coverage of the compounds in fitness — creatine, pre-workout, GLP-1, TRT and the PEDs people actually ask about. Evidence and risk, not hype or promotion.

A young Asian male athlete in sportswear standing in a gym, holding a shaker bottle in one hand and a container of supplement powder in the other during a hydration break.
Pre-workout

What's actually in your pre-workout? An ingredient-by-ingredient evidence check

A label-by-label evidence check of the ingredients in a typical pre-workout: which ones earn their place, which are underdosed filler, and who should limit or avoid it.

By The Catalyst Feed · 21 May 2026
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