GHK-Cu
From$44.99
Copper complex of the Gly-His-Lys sequence. Supplied for in-vitro laboratory research.
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Reference-grade research compounds, 8× tested by ISO 17025 labs with a batch-specific certificate of analysis on every lot.
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99%+ Purity
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NAD+
From$60.00
Nicotinamide adenine dinucleotide, oxidized form. Supplied for in-vitro laboratory research.
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KLOW
From$85.00
Co-lyophilized composite of GHK-Cu, KPV, BPC-157, and TB-500. Supplied for in-vitro laboratory research.
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Tested8× ISO 17025 Verified
Quality Protocol
Every batch, 8× tested.
No in-house rubber stamps. Eight separate analytical assays, performed by accredited third-party laboratories, signed onto the COA tied to every lot number we ship.
01 Pass
HPLC-UV quantification against certified reference material.
02 Pass
Mass and concentration verified to labeled potency.
03 Pass
Mass spectrometry confirms exact molecular structure.
04 Pass
ICP-MS screening below USP <232> thresholds.
05 Pass
Membrane filtration per USP <71>, no growth at 14 days.
06 Pass
LAL kinetic chromogenic assay, below 0.5 EU/mg.
07 Pass
Karl Fischer titration confirms residual moisture.
08 Pass
Independent release review ties every result to the published COA.
Certificate of Analysis
Research with confidence.
- Independent third-party laboratory
- Signed digital COA per lot
- Public batch verification portal
- Permanent record retention
KLW0001 · KLOW
Verified- Identity (HPLC-RTM)
- Confirmed
- Peptide Purity (HPLC)
- 99.80%
- Sterility (PCR)
- No Growth
- Endotoxin (USP <85>)
- NMT 0.05 EU/mL
- Fentanyl Screen
- Not Detected
- Net Blend Peptide Content
- 84.67 mg
- Tested by
- ILS Laboratories
- Test date
- Jul 24, 2026
Signed · ILS Laboratories
Verified Researchers
Trusted in labs that don't tolerate guesswork.
4.9 / 5 · 1,284 verified reviews
“Lot-to-lot consistency that we can actually plot. The COAs are the most thorough I've seen from a private supplier.”
Dr. Marin K.
Postdoc, Cell Biology
Verified buyer
“Ordering, verification, and shipping are seamless. The verification portal saved me a half-day of paperwork.”
Lena Q.
Independent Researcher
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“I trust the documentation. That's the whole game. Vitamino treats QC like the deliverable, not the afterthought.”
Dr. P. Okafor
Principal Investigator
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