6 minQuality & storageUpdated Sept 2026
Purity: what "99 %" HPLC means
What the HPLC measures, why 99 % is not 99 mg in a 100 mg vial, why a percentage needs a chromatogram.
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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. Page 2 of 2.
Research use only. Not for human or veterinary use.
9 guides · page 2 of 2
8 minBuying guideUpdated Sept 2026
GLOW blend: components, COA, 70 mg vial
BPC-157, GHK‑Cu and TB‑500 in one lyophilized vial: the masses, the three-peak chromatogram, storage.
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8 minQuality & storageUpdated Sept 2026
Bacteriostatic water: the lab guide
The USP monograph, what 0.9 % benzyl alcohol does, 3 / 10 / 30 mL, how to read a water COA, storage.
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8 minBuying guideUpdated Sept 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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9 minQuality & storageUpdated Sept 2026
How to check a peptide supplier
Mass in mg on the label, a COA per lot, HPLC and MS, a named lab, the shipping origin, RUO: seven checks.
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8 minBuying guideUpdated Sept 2026
Sermorelin: sequence, COA, sizes
The 29-residue GHRH fragment as a reagent: what is in the vial, how it differs from CJC-1295, the COA.
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7 minBuying guideUpdated Sept 2026
CJC-1295 & Ipamorelin: each vial
DAC or no DAC, alone or blended with Ipamorelin: the three masses, the two-peak COA, the 5 mg and 10 mg vials.
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7 minBuying guideUpdated Sept 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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8 minBuying guideUpdated Sept 2026
Thymosin alpha-1: sequence, COA
The 28-residue N-acetylated thymic peptide: mass 3,108.3, not TB‑500, not thymalin, the 10 mg vial, the COA.
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