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ADVANCED CELLULAR OPTIMIZATION

Precision Peptides for Peak Longevity

Upgrade your internal architecture with high-purity peptides engineered for total systemic rejuvenation.

As Seen In

GQVogueThe New York TimesThe Wall Street JournalForbesCosmopolitanMuscle & Fitness

Optimize Your Health

Apex

PERFORMANCE

Apex

$299

CJC-1295 No DAC 5mg + Ipamorelin 5mg

3-MONTH PEN

Apex Plus

PERFORMANCE

CJC-1295 No DAC 10mg + Ipamorelin 10mg

3-MONTH PEN

Ares X

LIBIDO & DRIVE

Ares X

$349

PT-141 10mg + Oxytocin Acetate 5mg

3-MONTH PEN

SHOP BY FORMAT

Pick your delivery method.

Two ways to take your peptide protocol — prefilled click-dose pens for the simplest at-home routine, or lyophilized vials for the flexibility of mixing your own doses.

ANALYSIS + RECOMMENDATIONS

Customized Peptide Protocols

Upload a recent blood panel and the analysis tool reads it, scores your biomarkers across hormones, metabolic health, and inflammation, then maps the out-of-range markers to the peptide products best suited to resolve them. The output is a starting protocol grounded in what your own labs actually show — not a generic stack.

Review with your provider or select from one of our preferred peptide specialists.

OUR PRODUCTS

Browse our catalog

Apex

PERFORMANCE

Apex

$299

CJC-1295 No DAC 5mg + Ipamorelin 5mg

3-MONTH PEN

Apex Plus

PERFORMANCE

CJC-1295 No DAC 10mg + Ipamorelin 10mg

3-MONTH PEN

Ares X

LIBIDO & DRIVE

Ares X

$349

PT-141 10mg + Oxytocin Acetate 5mg

3-MONTH PEN

BPC-157 10mg

RECOVER & REPAIR

BPC-157 10mg — Compounded Lyophilized Vial (10ml)

LYOPHILIZED

BPC-157 5mg

RECOVER & REPAIR

Compounded Lyophilized Vial (5ml)

LYOPHILIZED

Are you a medical provider?

Add peptides to your practice.

Leverage our turnkey solution with proven ROI.

G1's proprietary platform gives your practice everything it needs to launch a peptide program on day one: 24-hour patient monitoring, on-demand telehealth consultations, and AI-powered blood lab analysis that turns every result into a personalized protocol. It's continuous, connected care for your patients — and a new, recurring revenue stream for your practice, all under your brand.

A G1 Peptides provider in black scrubs reviewing the patient-monitoring dashboard on a tablet in a modern med spa clinic

FDA-Registered Facility

Compounded in 503A/B-registered pharmacies

Third-Party Tested

Every batch verified by independent labs

US Compounded

Made in the United States

Cold-Chain Shipping

Temperature-controlled to your door

Secure Checkout

PCI-compliant payments, encrypted end-to-end

Practitioner Network

Licensed providers oversee every protocol

SEE REAL REVIEWS

What our customers are saying.

Akua M.

Marathon Runner · Atlanta, GA

Shop BPC-157

Jamie P.

New Mom · Austin, TX

Shop Tirzepatide

Chastity W.

Crossfit Coach · Miami, FL

Shop CJC-1295/Ipamorelin

Marcus L.

Recovering Athlete · Denver, CO

Shop TB-500

Tracy H.

Biohacker · Portland, OR

Shop NAD+