Trusted Research Grade Peptides
Built for Professionals
US-manufactured, cGMP-certified compounds — independently verified to 99%+ purity, documented at every lot, priced for professional volume.
Are you a MedSpa or Physician?
Professional-Grade Peptides
99%+ LC-MS verified purity — COA on every order, every lot.
Retatrutide (GLP-3) — 60mg
Reconstituted. Triple receptor agonist (GIP/GLP-1/Glucagon) delivering next-generation metabolic and weight management support.
NAD+ Nasal Spray — 4500mg
Fast-absorbing intranasal delivery of NAD+ for cellular energy, DNA repair, and cognitive performance enhancement.
TB-500 (Thymosin Beta-4)
10mg. Promotes cellular regeneration, angiogenesis, and connective tissue repair. Popular for injury recovery protocols.
Coming
Soon
GHK-Cu Serum
Copper peptide serum clinically shown to stimulate collagen synthesis, reduce fine lines, and restore skin density.
Peptides clinically shown to accelerate fat oxidation, preserve lean muscle, and enhance metabolic rate.
Amplify muscle protein synthesis, recovery, and performance with targeted strength peptide protocols.
Support telomere health, cellular repair, and anti-aging pathways for a longer healthspan.
Optimize thyroid function, insulin sensitivity, and energy metabolism at the cellular level.
Enhance focus, memory, and neuroprotection with peptides targeting BDNF and cognitive clarity.
Restore hormonal balance and vitality with peptides supporting healthy sexual function.
Strengthen innate immune response and defense mechanisms with immunomodulatory peptide compounds.
Accelerate tissue repair, reduce inflammation, and support post-procedure recovery protocols.
What MedSpas & Physicians Say
Real results from the clinicians who rely on Eterna Peptides every day.
The LC-MS verification on every lot is what sold us. We've tried three other suppliers and none of them could show us that level of transparency. Our patients are seeing real results with the fat loss protocols.
Expedited shipping and cGMP certification gave us the confidence to add peptide therapy to our offerings. The purity reports are above and beyond what any other vendor provides.
We've been ordering for 8 months. Zero batch failures, zero quality complaints from our clients. The COA on every single order is what keeps us coming back. Eterna is the only supplier we trust.
The Standard Others
Don't Bother With
Most suppliers stop at the amino acid sequence. We go further — every lot, every time.
Are you a MedSpa or Physician?
99%+ Verified Purity
Every lot independently verified via LC-MS. Not self-reported — third-party confirmed. A Certificate of Analysis ships with every order.
US cGMP Certified Facilities
Manufactured exclusively in US facilities operating under current Good Manufacturing Practice — the same standard required for FDA-regulated products.
Expedited US Shipping
Orders placed before 12PM PST ship same day. Lyophilized with ice packs, dispatched Monday–Wednesday to protect cold-chain integrity on delivery.
Full Lot Traceability
Every vial carries a lot number, batch ID, and expiration date. Your patients can verify exactly what they're receiving. No black-box supply chains.
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