Tag: Sleep friendly

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What Protein Powders Have No Caffeine? Your Guide to Stimulant-Free Supplements

Oct 27, 2025 •

4 min read

While many pre-workout formulas contain caffeine, a 2024 review found that most standard protein powders are naturally stimulant-free. This guide explores what protein powders have no caffeine, helping you make informed decisions for your evening routines or if you have a caffeine sensitivity.