Peptide Atlas — health, wellness & peptide resources
Protocol Reference

Protocols as they were published

Each entry describes what a label, registered trial or published study actually reported. Nothing here is a recommendation, and no protocol is individualised.

How to read this section. Where a compound has no established human protocol, the entry says so explicitly. Research context is not a substitute for medical supervision, and Peptide Atlas does not provide dosing advice.
  • Semaglutide

    Semaglutide 2.4 mg weekly — approved escalation schedule

    Summarise the dose-escalation schedule established by the approved prescribing label and the STEP phase 3 programme for chronic weight management.

    Evidence level
    Grade A — established in randomised phase 3 trials and reflected in an approved label
    Regulatory status
    FDA Approved for Specific Indication
    Reviewed September 1, 2026View
  • Tirzepatide

    Tirzepatide weekly — approved escalation schedule

    Summarise the escalation schedule used in the SURMOUNT programme and described in approved labelling.

    Evidence level
    Grade A — phase 3 randomised trials and approved labelling
    Regulatory status
    FDA Approved for Specific Indication
    Reviewed September 1, 2026View
  • Retatrutide (LY3437943)

    Retatrutide — phase 2 trial protocol as published

    Summarise the escalation and maintenance structure reported in the published phase 2 obesity trial.

    Evidence level
    Grade B — published phase 2 randomised trial; phase 3 ongoing at last review
    Regulatory status
    Clinical Trials

    No established human dosing protocol exists for this compound.

    Reviewed September 1, 2026View
  • Tesamorelin

    Tesamorelin — approved daily protocol in HIV-associated lipodystrophy

    Summarise the protocol established by phase 3 trials and approved labelling for reducing excess visceral abdominal fat in a defined population.

    Evidence level
    Grade A — two phase 3 randomised placebo-controlled trials and an approved label
    Regulatory status
    FDA Approved for Specific Indication
    Reviewed September 1, 2026View
  • Bremelanotide (PT-141)

    Bremelanotide — approved as-needed protocol

    Summarise the as-needed administration protocol established in the RECONNECT phase 3 trials and approved labelling.

    Evidence level
    Grade A — two phase 3 randomised placebo-controlled trials and an approved label
    Regulatory status
    FDA Approved for Specific Indication
    Reviewed September 1, 2026View
  • BPC-157

    BPC-157 — research context, not a human protocol

    Set out what published research does and does not establish about BPC-157 administration, and why no human protocol can responsibly be summarised.

    Evidence level
    Grade D — animal and in-vitro research; no adequate published human trials for musculoskeletal outcomes
    Regulatory status
    Not FDA Approved

    No established human dosing protocol exists for this compound.

    Reviewed September 1, 2026View
  • CJC-1295 (DAC)

    CJC-1295 — phase 1 trial administration as published

    Summarise how CJC-1295 was administered in the published phase 1 human research, and what those studies measured.

    Evidence level
    Grade C — phase 1 human pharmacodynamic studies of biochemical endpoints
    Regulatory status
    Not FDA Approved

    No established human dosing protocol exists for this compound.

    Reviewed September 1, 2026View
  • Thymosin alpha-1 (thymalfasin)

    Thymosin alpha-1 — hepatitis B trial protocols as reported

    Summarise the administration schedules reported in randomised trials and meta-analyses of chronic hepatitis B.

    Evidence level
    Grade B — randomised trials and meta-analyses with variable methodological quality
    Regulatory status
    Clinical Trials
    Reviewed September 1, 2026View
  • Elamipretide

    Elamipretide (SS-31) — clinical trial protocols as registered

    Summarise the administration structure used in registered trials in primary mitochondrial myopathy and related conditions.

    Evidence level
    Grade C — randomised trials with mixed primary endpoint results
    Regulatory status
    Clinical Trials
    Reviewed September 1, 2026View
  • GHK-Cu (copper tripeptide-1)

    GHK-Cu — topical study protocols as reported

    Summarise how topical GHK-Cu has been applied in published cosmetic and wound-healing studies.

    Evidence level
    Grade C — small controlled cosmetic studies plus extensive in-vitro work
    Regulatory status
    Not FDA Approved

    No established human dosing protocol exists for this compound.

    Reviewed September 1, 2026View
  • TB-500 (thymosin beta-4 fragment)

    TB-500 — research context, not a human protocol

    Explain what published thymosin beta-4 research covers and why no human protocol for the marketed fragment can be summarised.

    Evidence level
    Grade D — animal and in-vitro research; early human trials of a different molecule
    Regulatory status
    Research Use Only

    No established human dosing protocol exists for this compound.

    Reviewed September 1, 2026View
  • Epitalon (AEDG)

    Epitalon — research context, not a human protocol

    Explain the state of the Epitalon literature and why no protocol summary is defensible.

    Evidence level
    Grade E — older regional studies and animal work with minimal independent replication
    Regulatory status
    Not FDA Approved

    No established human dosing protocol exists for this compound.

    Reviewed September 1, 2026View