Research scope: This page describes published research and analytical questions. It does not provide medical advice, dosing, administration instructions, or a recommendation to purchase or use any product.
Deep evidence reviewRead the full Semax evidence review →Separate cell and animal findings, small human studies, U.S. regulatory status, and supplier-documentation limits.

For laboratory research only

Compare Semax research suppliers

Listings now default to lowest tracked price per mg. The highlighted price badge is a catalog-price signal only, not a quality, safety, or documentation ranking.

9 exact listings

The document count covers six basic checks. “Not found” means we could not confirm it from the public records we reviewed—not that the testing never happened.

Affiliate disclosure: Some links may earn PDD a commission. Affiliate status does not change what we report or how suppliers are ordered.

Best tracked price per mg · $2.60/mg

Eppix Labs

5 of 6 fields documentedReview recommended

Semax (10 mg)

Exact name catalog match · No active affiliate relationship · Price badge is not an overall recommendation

Listed price

$25.99

$2.60 per mg

In stock

Best tracked price per mg · €3.25/mg

Particle Peptides

2 of 6 fields documentedReview recommended

Semax (10 mg)

Exact name catalog match · Affiliate relationship · Price badge is not an overall recommendation

Listed price

€32.51

€3.25 per mg

In stock

Elite Research Labs

6 of 6 fields documentedChecked 12 days ago

Semax (10 mg)

Exact name catalog match · Affiliate relationship

Listed price

$33.99

$3.40 per mg

In stock

PS Peptides

5 of 6 fields documentedPossibly outdated

Semax (11 mg)

Exact name catalog match · Affiliate relationship

Listed price

$42.99

$3.91 per mg

Est. with PDD10: $38.69

$3.52/mg

In stock

Arizen BioLabs

1 of 6 fields documentedPossibly outdated

Semax (10 mg)

Exact name catalog match · Affiliate relationship

Listed price

$39.99

$4.00 per mg

Est. with PDD10: $35.99

$3.60/mg

In stock

Best-price badges use the listed catalog price per mg in the current comparison view, grouped by currency and preferring in-stock listings. Prices exclude shipping and tax. Public-code estimates appear only where the percentage is documented. Price and documentation coverage do not establish identity, purity, sterility, safety, or suitability.

How Semax is used in research

Semax combines an ACTH(4–7)-related sequence with a Pro-Gly-Pro segment. Experimental studies have examined neurotrophic signaling, oxidative stress, inflammatory pathways, and behavioral or ischemia-related endpoints.

Human literature exists but is regionally concentrated and does not establish FDA approval or equivalence for online research materials.

NeurobiologyIschemia modelsGene-expression and trophic signaling

Evidence map

Research stage matters. Findings from one model should not be silently promoted to another.

Laboratory

Molecular studies examine gene expression and trophic signaling.

Animal

Rodent behavioral and cerebral-ischemia models are prominent.

Human

Limited clinical literature exists outside a broad U.S. regulatory review framework.

What the evidence does not establish

Heterogeneous methods, language accessibility, and limited large independent trials restrict clinical inference.

Study findings also do not authenticate a supplier’s material. Biological plausibility, a familiar name, or a published paper cannot substitute for lot-specific identity and quality evidence.

Analytical and documentation checks

The test plan should match the exact molecule, modification, and research question.

  • Confirm the exact ACTH-fragment analog sequence.
  • Assess identity and degradation because small peptides can produce related fragments.
  • Separate biological-activity assays from chemical-purity measurements.

At minimum, connect the product name, sequence, sample identifier, lot, report, method, expected result, and observed result. Record untested attributes as “not reported,” not as assumed passes.

Build the documentation record

Regulatory status

Semax is not an FDA-approved drug.

Regulatory status can change and attaches to specific products and jurisdictions. Verify current official records before publishing, procuring, or relying on a status claim.

Primary sources and official records

Use these records as starting points, then assess the exact model, test article, methods, and date:

Peptide Due Diligence Research Brief

Follow the evidence, not the headline.

Receive new evidence maps, documentation guides, and material corrections as the directory expands.

By subscribing, you agree to receive PDD research emails. Unsubscribe at any time.

Already subscribed? Get your free checklist.

Related peptide research pages