GUIDES
Biohacking guides
Every guide on biohack.site in one place. Our health guides compare supplements, wearables and at-home tests using published research, lab reports and real prices, and each one lists its sources, a "Last reviewed" date and how we chose. New guides are added daily.
Browse by topic
Supplements: NMN, NAD+, creatine, greens powders and more.
Wearables: smart rings, fitness trackers and recovery tracking.
Testing: blood test kits, biomarker panels and full-body memberships.
Latest biohacking articles
Biohacking tips we come back to
Change one thing at a time and track it for a few weeks.
Get the basics right (sleep, daylight, movement, protein) before buying products.
Check a baseline with a test before taking supplements.
Favor brands that publish third-party lab results.
How we write our guides
Wellness information only, never medical advice. Affiliate links are disclosed and don't decide our picks. Affiliate disclosure · Medical disclaimer
FAQ
How often are guides updated? Each guide shows its "Last reviewed" date; we re-check prices and evidence regularly.
Do you test products yourselves? Only where stated. Otherwise we compare published evidence, labels, lab reports and prices.
supplements
NMN Price Index: Lab-Verified Cost per 500 mg
13 NMN products ranked by price per 500 mg, with lab, lot and report date from each brand's published COA. Updated monthly. Last updated Oct 28, 2026.
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SUPPLEMENTS / BUYING GUIDE
Best NMN Supplements (2026): 8 Brands Compared by Lab Reports and Price
We compared 8 NMN supplements on dose, third-party lab reports and price per 500 mg. Quick picks, NMN vs NR, side effects and FAQs.
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WEARABLES / COMPARISON
Oura vs WHOOP (2026): Which Recovery Tracker Is Worth It?
WHOOP vs Oura compared: price, subscription, sleep and HRV accuracy, and which tracker fits you best in 2026.
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TESTING / SERVICE OVERVIEW
Function Health Review
Function Health review: what $365/yr gets you (160+ lab tests a year), how it works, refunds and cancellation, and who it's actually worth it for.
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SUPPLEMENTS / COMPARISON
NMN vs NR (2026): Which NAD+ Precursor Should You Take?
NMN vs NR compared: molecular differences, human studies, doses, US regulatory status and price, plus whether you can take NR and NMN together.
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