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DATA & TRENDS · APRIL 2026

State of Peptides 2026

A data-driven snapshot of the peptide landscape: 156 compounds analyzed across 10 therapeutic categories, 5 legal classifications, and 6routes of administration. All statistics computed from PeptaHub’s structured database.

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State of Peptides 2026: quick citable summary

PeptaHub’s State of Peptides 2026 dataset covers 156 published peptide compounds across 10 active categories and 5 legal-status classifications. The canonical dataset page links to JSON and CSV downloads under CC BY 4.0.

HOW TO CITE · CC BY 4.0

PeptaHub. “State of Peptides 2026: Data & Trends.” peptahub.com, 2026. https://peptahub.com/state-of-peptides-2026. Licensed CC BY 4.0.

License: Creative Commons Attribution 4.0 International. Link back to https://peptahub.com/state-of-peptides-2026.

Key figures
156
Peptide profiles
63
Head-to-head comparisons
6
Curated stacks
28
Educational guides
10
Reclassification pending
4.8
Avg. side effects per peptide
75
Multi-route peptides
3.8
Avg. stack partners per peptide
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LEGAL LANDSCAPE

Legal status distribution

How PeptaHub classifies peptides across prescription, research-only, pending, and other regulatory statuses.

01
Research Only
51% · 79 peptides
02
Prescription (FDA-approved)
27% · 42 peptides
03
Unregulated
15% · 24 peptides
04
Reclassification Pending
6% · 10 peptides
05
Legal Compounding
1% · 1 peptides
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ROUTE SHARES

Routes of administration

Share of the dataset supporting each route. Multi-route peptides appear in every applicable route bucket.

01
Subcutaneous
58% · 90 peptides
02
Intravenous
34% · 53 peptides
03
Intramuscular
23% · 36 peptides
04
Topical
17% · 27 peptides
05
Oral
15% · 24 peptides
06
Nasal
12% · 19 peptides
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Legal status landscape

The peptide regulatory environment is in flux. The RFK Jr. reclassification initiative has placed 10 peptides in a pending status, while the FDA continues active enforcement against gray-market vendors. Here is how our 156-compound database breaks down by legal classification:

Research Only
79
51% OF DATABASE
Prescription (FDA-approved)
42
27% OF DATABASE
Unregulated
24
15% OF DATABASE
Reclassification Pending
10
6% OF DATABASE
Legal Compounding
1
1% OF DATABASE
Routes of administration

Subcutaneous injection remains the dominant route, but 75 peptides (48%) support multiple routes. The oral peptide pipeline (orforglipron, oral semaglutide) represents a significant shift toward patient-friendly administration.

Subcutaneous
90
58% SUPPORT
Intravenous
53
34% SUPPORT
Intramuscular
36
23% SUPPORT
Topical
27
17% SUPPORT
Oral
24
15% SUPPORT
Nasal
19
12% SUPPORT
Reclassification watch

10 peptides are currently under FDA reclassification review as part of the RFK Jr. initiative. If reclassified, these compounds could return to legal compounding status through licensed 503A/503B pharmacies.

Open data
CC BY 4.0

The full dataset behind this report is free to download, reuse, and republish under a Creative Commons BY 4.0 license, for researchers, journalists, and builders. 156 published compounds with legal status, evidence levels, routes, mechanisms, and external identifiers. The export is generated at build time from the same structured data that powers this page, so it stays in lockstep with the site.

HOW TO CITE

PeptaHub. “State of Peptides 2026: Data & Trends.” peptahub.com, 2026. https://peptahub.com/state-of-peptides-2026

Methodology

All statistics on this page are computed directly from PeptaHub’s structured peptide database of 156 published profiles. Category counts include subcategory assignments (a peptide can appear in multiple categories). Review counts reflect aggregated community interest signals. Legal status classifications follow FDA enforcement actions and published guidance as of April 2026.

The underlying dataset is published as open data under CC BY 4.0 (see Open data above for JSON and CSV downloads). If you use these statistics in research, reporting, or content, attribute peptahub.com/state-of-peptides-2026 as the source.

156 compounds. 10 categories. 5 legal classifications. One reference.

— THE EDITORS, APRIL 2026