Research peptide guides

What each compound is, how it is supplied (size, purity, batch COA), how to store it, and how to choose a supplier in Europe.

Research use only. Not for human or veterinary use.

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GHK-Cu vial
8 minBuying guideUpdated Sept 2026

GHK-Cu — buying guide

Composition, the blue-violet powder, vial sizes, what a batch COA must show, storage.

from €59.90

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Diluent Water
5 minBuying guideUpdated Oct 2026

Bacteriostatic water — buying guide

Sterile water with 0.9 % benzyl alcohol: what the label says, sizes, storage, what to check.

from €10.90

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TB-500 vial
8 minBuying guideUpdated Sept 2026

TB-500 — buying guide

What the trade name covers, the white powder, vial sizes, what a batch COA must show, storage.

from €76.90

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20 more guides · page 1 of 2

BPC-157 vialTB-500 vial
7 minBuying guideUpdated Oct 2026

BPC-157 vs TB-500 as reagents

Two peptides compared as objects: sequence, mass, vial sizes, and what each certificate has to show.

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8 minBuying guideUpdated Oct 2026

GHK-Cu vs AHK-Cu, atom by atom

One methyl group apart: sequence, copper coordination, mass, CAS, the chromatogram, the literature, sizes.

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7 minBuying guideUpdated Oct 2026

Wolverine blend: what the vial holds

The street name of the BPC-157 / TB-500 blend, decoded: masses, the two-peak COA, 10 and 20 mg sizes, storage.

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9 minProof and testingUpdated Oct 2026

Janoshik report: read it, verify it

What each field of a Janoshik page means, how to check the number at the lab, and what it cannot prove.

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Retatrutide vial
7 minBuying guideUpdated Oct 2026

Retatrutide: buying guide for Europe

10, 20, 30 mg vials in euros, a Janoshik report per lot, shipped from the EU with tracking.

from €89.90

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5 minBuying guideUpdated Oct 2026

Where to buy research peptides (Europe)

Eight checks that separate a supplier from a reseller, a comparison table, and the catalog guides in euros.

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8 minTechnical data sheetUpdated Sept 2026

Glutathione: structure, data, COA, 750 mg

The tripeptide with the gamma bond: 307.3 g/mol, CAS 70-18-8, reduced and oxidized forms, the 750 mg vial.

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8 minTechnical data sheetUpdated Sept 2026

AOD-9604: sequence, data, COA, 5 mg

The hGH fragment 177-191 with an added tyrosine: 16 residues, one disulfide, 1,815.1 g/mol, CAS 221231-10-3.

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8 minTechnical data sheetUpdated Sept 2026

Epithalon: sequence, data, COA, 10 mg

The tetrapeptide Ala-Glu-Asp-Gly (epitalon): 390.3 g/mol, CAS 307297-39-8, its COA, the 10 mg vial.

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8 minTechnical data sheetUpdated Sept 2026

ARA-290 (cibinetide): sequence, COA

The eleven-residue helix B peptide with a pyroglutamate: 1,257.3 g/mol, CAS 1208243-50-8, the 10 mg vial.

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8 minBuying guideUpdated Sept 2026

KLOW blend: inside, testing, sizes

Four peptides in one 80 mg vial: the exact masses, how a blend COA reads, and how KLOW differs from GLOW.

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7 minBuying guideUpdated Sept 2026

TB-500 peptide: technical data sheet

Ac-LKKTETQ, 889.0 g/mol, CAS 885340-08-9: the numbers, the two objects sold under the name, the COA.

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7 minBuying guideUpdated Sept 2026

SS-31 (elamipretide): sequence, COA

The Szeto-Schiller tetrapeptide: two unnatural residues, mass 639.8, what a COA must show, the 10 mg vial.

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8 minTechnical data sheetUpdated Sept 2026

DSIP: sequence, data, COA, sizes

The nonapeptide described in 1977: nine residues, 848.8 g/mol, CAS 62568-57-4, and what its COA states.

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BPC-157 vial
8 minBuying guideUpdated Sept 2026

BPC-157 — buying guide

Sequence and mass, the white lyophilized powder, vial sizes, what a batch COA must show, storage.

from €54.90

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MOTS-c vial
8 minBuying guideUpdated Sept 2026

MOTS-c — buying guide

The 16-residue mitochondrial peptide: sequence, mass, vial sizes, what a batch COA must show.

from €76.90

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Selank vial
7 minBuying guideUpdated Sept 2026

Selank — buying guide

The tuftsin-derived heptapeptide: sequence, mass, 5 and 10 mg vials, what a batch COA must show.

from €44.90

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Semax vial
7 minBuying guideUpdated Sept 2026

Semax — buying guide

The ACTH(4-10)-derived heptapeptide: sequence, mass, 5 and 10 mg vials, what a batch COA must show.

from €44.90

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AHK-Cu vial
7 minBuying guideUpdated Sept 2026

AHK-Cu — buying guide

The second copper tripeptide: sequence, mass, vial sizes, what a COA must show, vs GHK-Cu.

from €39.90

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