Research Blog
Deep dives into peptides, nootropics, brain optimization, and biohacking — research-backed, no fluff.
Melatonin: Dosage, Sleep, Pain, and What's Actually in Your Gummy (2026)
Melatonin is a clock-setting hormone, not a sleeping pill. It shaves only 4-7 minutes off falling asleep but genuinely helps jet lag and body-clock timing. The catch: store doses are too high, and most gummies contain nowhere near their label. Plus a 2026 pain finding and a new heart-failure question.
Full Archive
Every durable guide and pillar on BodyHackGuide, grouped by topic.
Peptides
Protocols
- How to Make a Peptide Nasal Spray at Home
- The Complete Peptide Reconstitution Guide (2026)
- Peptide Storage Guide
- How to Reconstitute BPC-157
- Wolverine Stack: BPC-157 + TB-500 Protocol Guide
- Selank Nasal Spray Protocol
- Nasal Sleep Stack Protocol
- Ultimate Shred Stack: Retatrutide + Tesamorelin Protocol
Nootropics
- Best Nootropics for Focus
- Best Nootropics for Sleep
- Best Focus Nootropics: 90-Day Comparison
- The Complete Nootropic Stack Guide
- Methylene Blue: The Complete Guide
- Nootropic Pouches Guide
- Nasal Nootropics Bioavailability, Ranked
- Nootropic Delivery Methods Guide
- Cognitive Enhancers by Mechanism & Safety
- TAK-653 (Osavampator): Research Guide
- Bromantane (Ladasten): Research Guide
Free 2026 Peptide Cheat Sheet — 50 pages, PDF
Reconstitution math, concentration charts, half-lives, and vendor trust tiers. The reference we wish we had on day one.
