The Peptide Directory

Not approved (research only)Cosmetic lipopeptideSkin research

Syn-Coll (palmitoyl tripeptide-5)

Syn-Coll (palmitoyl tripeptide-5) is a cosmetic lipopeptide marketed for collagen support in topical products.

Last reviewed by The Peptide Directory Editorial Team

What is Syn-Coll?

Syn-Coll (palmitoyl tripeptide-5) is a cosmetic lipopeptide marketed for collagen support in topical products. Syn-Coll (palmitoyl tripeptide-5) is not approved by the FDA for any use; products sold under this name are labeled for research use only, not for human consumption.

Key takeaways

  1. Syn-Coll (palmitoyl tripeptide-5) is not approved by the FDA for any use; products sold under this name are labeled for research use only, not for human consumption.
  2. PubMed indexes 4 papers on Syn-Coll (1 tagged as clinical trials) as of October 19, 2026.
  3. 2 vendors in our directory listed Syn-Coll in their public catalog on October 19, 2026.

Structure

2D chemical structure of Syn-Coll (C33H65N5O5), as depicted by PubChem
Structure: PubChem CID 11950477 (C33H65N5O5, 611.9 g/mol). 2D depiction from NCBI PubChem, retrieved October 19, 2026.

Regulatory & access status

Syn-Coll (palmitoyl tripeptide-5) is not approved by the FDA for any use; products sold under this name are labeled for research use only, not for human consumption.

Sellers that market unapproved peptides for human use can receive FDA warning letters; our vendor directory links any letter we found on fda.gov.

How much research exists on Syn-Coll (palmitoyl tripeptide-5)?

PubMed indexes 4 papers mentioning Syn-Coll (palmitoyl tripeptide-5) in the title or abstract, 3 of them from the last five years and 1 tagged as clinical trials (search run October 19, 2026; repeat the search).

Most relevant recent papers

What the evidence does not show

  • Paper counts measure research attention, not whether Syn-Coll works or is safe.
  • No FDA review of any "research use only" product's identity, purity, sterility or dose.

Research suppliers that list Syn-Coll

2 vendors in our directory listed a product matching Syn-Coll in their public catalog on October 19, 2026. Listed alphabetically; a listing is not an endorsement. Research use only.

Prices per mg, where we could verify them, are on our price comparison.

Syn-Coll reconstitution math

Lab arithmetic only, not dosing guidance: use the peptide calculator to turn a vial size and diluent volume into a concentration.

Syn-Coll FAQ

Is Syn-Coll FDA-approved?

Syn-Coll (palmitoyl tripeptide-5) is not approved by the FDA for any use; products sold under this name are labeled for research use only, not for human consumption.

Is Syn-Coll safe?

Safety data come from the published studies listed on this page; read them in full. Products sold as "research use only" have no FDA review of their purity, sterility or dose.

How much research is there on Syn-Coll?

PubMed indexes 4 papers on Syn-Coll (1 tagged as clinical trials) as of October 19, 2026.

Who sells Syn-Coll?

Biotech Peptides, Core Peptides listed it on their public catalogs when we checked; a listing is not an endorsement.

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