Why Are Peptides So Popular Right Now? A Biohacker's Honest Take

Peptides went from bodybuilding-forum niche to NPR and New York Times headlines in under two years. Here are the five forces that collided to drive the 2025-2026 peptide boom, what a biohacker actually sees in the mechanistic case for peptides, and why vendor vetting matters more than ever as the gray market grows alongside the hype.

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