research-grade field guides
Stop buying peptides blind.
Two research-grade field guides to the molecules in your serums and vials — 320+ cited studies, 60+ serum grades, cited not sponsored.
4,000+ readers
Instant PDF delivery
30-day guarantee
0 brand deals
The problem
The peptide market runs on confusion — renamed molecules, under-dosed formulas, anecdotes sold as evidence.
Every brand, every influencer, every “guide” has a product to recommend. The information is shaped before it reaches you. peptides³ isn't built that way.
$7B+
Spent on peptide skincare yearly
Most of it on underdosed formulas
90%
Of serums underdose their peptides
Per independent lab testing
60+
Serums graded in The Skin Edition
By dose, not by marketing spend
320+
Studies cited across the library
Verifiable. Linked by page.
A category of one
Peptide guides built on research, not brand deals.
peptides³ publishes one guide per frontier — skin, performance, hormones. Each one synthesises the peer-reviewed evidence, grades the real products, and tells you exactly how to use what works.
No supplements. No affiliate links. No brand relationships. The grades are the grades.
Cited, not vibed
320+ peer-reviewed studies, referenced by page.
Never sponsored
No brand has ever paid to appear in a guide.
Made to be read
Finishable in two evenings. No filler chapters.
Yours for life
Every future revision ships to you free.
The guides
What you get
124 pagesEdition 01
The Skin Edition
The complete guide to topical peptides — what each molecule does inside your skin, which serums are worth the money, and how to build a protocol that holds up to scrutiny.
- GHK-Cu, Matrixyl, Argireline — full mechanism breakdowns
- Grades for 60+ serums by actual dose, not marketing copy
- 12 peptide combos that work, 6 combos to never mix
- How to read any INCI list like a formulator
- 3 printable reference cards
120 pagesEdition 02
The Performance Edition
The field guide to injectable research peptides — mechanisms, dosing, cycle structure, sourcing, and the bloodwork that keeps you informed. Everything athletes actually want to know.
- BPC-157, TB-500, CJC-1295, Ipamorelin + 20 more monographs
- Protocol templates for recovery, injury, and body composition
- Sourcing checklist — what to ask every vendor before buying
- The bloodwork panel that tells you when to stop a cycle
- Injection guide: sites, reconstitution, storage
Edition 03 · Coming soon
The Hormone Edition
Kisspeptin, GLP-1s, and the peptides reshaping metabolic health. In research now — newsletter subscribers get it first, at the launch price.
Get notified at launch
“The only way to make a bad peptide decision is to have bad information. We fixed the information.”
Reader notes
What 4,000 readers say
Paid for itself in a week — one returned serum and one vendor I walked away from. Everything after that is profit.
Sarah Kim
Reader · both editions
I coach forty clients and get asked about peptides every week. I just send the Performance edition now. It answers better than I ever did.
Marcus Webb
Strength coach · 11 years
Finally someone treats peptides like a subject instead of a sales funnel. Rigorous enough to trust, readable enough to finish.
Priya Raman
Reader since issue 01
Best value
Both guides. One price.
Get the Skin and Performance editions together and save $17. Library owners also get the Hormone Edition free on launch day — no upgrade fee, no waitlist.
Edition 01
The Skin Edition
- 124 pages
- 60+ serums graded by dose
- 12 proven peptide combos
- Printable reference cards
Edition 02
The Performance Edition
- 120 pages
- 24 peptide monographs
- Protocol + sourcing checklists
- Bloodwork reference guide
The Complete Library
- The Skin Edition — 124 pages, 60+ serum grades
- The Performance Edition — 120 pages, 24 monographs
- Every cheat sheet, calculator, and reference table
- The Hormone Edition free at launch — no upgrade fee ever
- Lifetime updates to every edition
The guarantee
30 days, no forms. If it doesn't change how you buy, reply to your receipt for a full refund — you keep the files.
Before you buy
Questions
Read first. Then decide.
Whatever brought you here — a serum, a vial, a podcast — there's a guide that will make you the most informed person in the room.