PEPTIDES.BUILDpowered by Astra

Physician-prescribed peptide protocols for recovery, performance, and longevity.

Build the body
that lasts.

Build Your Protocol
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The standard

Everything behind your protocol.

  • Physician prescribed

    A licensed US provider reviews every intake.

  • Compounded to order

    Prepared by licensed 503A US pharmacies.

  • Cold-chain shipped

    Delivered in insulated packaging with tracking.

Why prescribed

Prescribed care vs.
the grey market.

OversightPeptides.buildLicensed provider review.Everyone elseNo medical review.
SourcingPeptides.buildLicensed 503A US pharmacies.Everyone elseUnverified overseas labs.
Labeled forPeptides.buildHuman use, by prescription.Everyone elseResearch use only.

Compounded medications are not FDA-approved.

The alternativeThe grey market, sold as “research use only”Comparison pointPowered by ASTRAThe prescribed standardPeptides.build
No prescription and no clinical review of whether it suits you.AccessOnline intake reviewed by a licensed US provider; prescribed only when appropriate.
Commonly sold labeled “research use only, not for human consumption.”How it's labeledA prescription medication compounded for you by name.
Unregulated suppliers, often with no verifiable chain of custody.Who prepares itA licensed 503A US compounding pharmacy under state and federal oversight.
Certificates of analysis are self-reported when provided at all.TestingThird-party tested.
Purity, strength, and even identity are unverified by any independent party.Purity and identityPrepared to a prescription for a specific patient.
Shipped however the seller chooses; temperature is rarely controlled.ShippingCold-chain to all 50 states, included.
Guessed from forums and seller blogs.DosingSet and adjusted by your prescribing provider.
No clinician, no recourse.If something goes wrongA licensed provider you can message.
Nobody.Who is accountableA named provider and a licensed pharmacy.

Here's how it works:

  1. 01Tell us your goals

    A five-minute health intake.

  2. 02Meet your provider

    A licensed provider reviews and prescribes.

  3. 03Shipped cold, direct

    Compounded in the US, shipped cold-chain.

  4. 04Titrate and track

    Ongoing provider check-ins.

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Common questions

Questions, answered.

Build Your Protocol