KLOW
140 vendors · 6 sizes · $0.69–$3.69 per mg at 80mg · observed Sep 1–Sep 18
12 of the 142 sellers we assessed publish a certificate for the batch they ship.
"Third-party tested" is a claim about who tested it. A certificate you can open is a document. Only the second is counted here.
At 80mg
How this is ordered Grouped by what each seller publishes about testing, strongest first, and cheapest first inside every group. Nobody is left out — the cheapest sellers on this page are in the last group. Sort by price instead →
Our everyday price is $30.00 more than the cheapest seller in this group who publishes a certificate.
Shows you a certificate for the batch COA 6 of 102 sellers we read
The listing publishes a test certificate, or promises one per batch. This is the only group where a document exists to open.
| Vendor | Price | Per mg | |
|---|---|---|---|
| Ironaminos Sep 17 | $69.99 | $0.87 | visit |
| GlamPeptides Sep 18 The certificate for the exact vial you receive, reachable from a code on the bottle. | $99.99 | $1.25 | visit |
| Forgeperformanceco Sep 17 | $100.00 | $1.25 | visit |
| Puregenixpeptides Sep 18 | $100.00 | $1.25 | visit |
| Revolutionpeptide Sep 18 | $110.00 | $1.38 | visit |
| PSPeptides Sep 16 | $124.99 | $1.56 | visit |
Says an outside lab tested it — shows nothing 3rd-party 10 of 102 sellers we read
A claim about who did the testing, with no certificate on the listing.
| Vendor | Price | Per mg | |
|---|---|---|---|
| Fixionfuel Sep 17 | $60.00 | $0.75 | visit |
| Idunpeptides Sep 17 | $64.99 | $0.81 | visit |
| Treasurecoastpeptides Sep 18 | $73.50 | $0.92 | visit |
| Redcapelabs Sep 18 | $80.00 | $1.00 | visit |
| Honest Peptide Sep 16 | $133.00 | $1.66 | visit |
| Ankrlab Sep 17 | $149.00 | $1.86 | visit |
| Core Peptides Sep 16 | $160.00 | $2.00 | visit |
| Warrior Makers Sep 18 | $209.00 | $2.61 | visit |
| Purelabperformance Sep 18 | $224.99 | $2.81 | visit |
| Directresearchsupply Sep 17 | $290.00 | $3.63 | visit |
Says it was tested — names nobody tested 14 of 102 sellers we read
A claim about method — "HPLC", "lab tested" — naming no laboratory and showing no document.
| Vendor | Price | Per mg | |
|---|---|---|---|
| Newbeginningpeps Sep 18 | $59.40 | $0.74 | visit |
| Labratpeptides Sep 17 | $65.00 | $0.81 | visit |
| Retaonelabs Sep 18 | $79.00 | $0.99 | visit |
| Manawellresearch Sep 17 | $80.00 | $1.00 | visit |
| Synthera Sep 18 | $83.00 | $1.04 | visit |
| Peptagon Sep 18 | $87.00 | $1.09 | visit |
| Eliteedgebiotech Sep 17 | $90.00 | $1.13 | visit |
| Ameanopeptides Sep 17 | $98.00 | $1.23 | visit |
| Onyxresearch Sep 18 | $108.00 | $1.35 | visit |
| Bioscience Peptides Sep 17 | $125.00 | $1.56 | visit |
| Happypeptides Sep 17 | $138.00 | $1.73 | visit |
| Klenepeptides Sep 17 | $149.00 | $1.86 | visit |
| Puretestedpeptides Sep 18 | $159.99 | $2.00 | visit |
| Spbiolabs Sep 18 | $205.00 | $2.56 | visit |
Nothing about testing in the listing none 72 of 102 sellers we read
We found no mention of testing on the page we read. That is a fact about this listing and not about the seller — they may publish certificates somewhere we have not looked.
| Vendor | Price | Per mg | |
|---|---|---|---|
| Bondedd Sep 17 | $55.00 | $0.69 | visit |
| Velorabiolabs Sep 18 | $59.00 | $0.74 | visit |
| Dhpeps Sep 17 | $59.99 | $0.75 | visit |
| Choicepeps Sep 17 | $64.99 | $0.81 | visit |
| Aminonova Sep 17 | $69.99 | $0.87 | visit |
| Modernresearchpeptides Sep 17 | $69.99 | $0.87 | visit |
| Research1peptides Sep 18 | $70.00 | $0.88 | visit |
| U Glow Peptides Sep 18 | $70.00 | $0.88 | visit |
| Vialbench Sep 18 | $70.00 | $0.88 | visit |
| Peptideruo Sep 18 | $74.00 | $0.93 | visit |
| Fittformulas Sep 17 | $75.00 | $0.94 | visit |
| Maximumpeps Sep 17 | $79.99 | $1.00 | visit |
| Peptideplugs Sep 18 | $80.00 | $1.00 | visit |
| Ethospeptideresearch Sep 17 | $84.66 | $1.06 | visit |
| Horizonlabsbio Sep 17 | $84.99 | $1.06 | visit |
| Ascendpeptidesusa Sep 17 | $85.00 | $1.06 | visit |
| Lummisnova Sep 17 | $85.00 | $1.06 | visit |
| Bleaugenics Sep 17 | $88.00 | $1.10 | visit |
| Genpeptide Sep 17 | $88.00 | $1.10 | visit |
| Gulfcoastaminos Sep 17 | $89.95 | $1.12 | visit |
| Wellilabs Sep 18 | $89.99 | $1.12 | visit |
| Baicaoxiangpeptide Sep 17 | $90.00 | $1.13 | visit |
| Coloradoresearchpeptides Sep 17 | $90.00 | $1.13 | visit |
| Maddogpeps Sep 17 | $90.00 | $1.13 | visit |
| Peptide Crafters Sep 15 | $90.00 | $1.13 | visit |
| Peptideprestige Sep 18 | $90.00 | $1.13 | visit |
| Legendarypeptides Sep 17 | $94.50 | $1.18 | visit |
| Athenapeptides Sep 17 | $95.00 | $1.19 | visit |
| Peptidesupplyline Sep 18 | $95.00 | $1.19 | visit |
| Phantompeptides Sep 18 | $98.00 | $1.23 | visit |
| Bourbonpeptides Sep 17 | $99.99 | $1.25 | visit |
| Erospeptides Sep 17 | $99.99 | $1.25 | visit |
| Pinnaclebiosupply Sep 18 | $100.00 | $1.25 | visit |
| Peptidesforless Sep 18 | $105.00 | $1.31 | visit |
| Ionpeptide Sep 16 | $109.00 | $1.36 | visit |
| Trulabpeptides Sep 16 | $109.00 | $1.36 | visit |
| Prettylabsresearch Sep 18 | $109.99 | $1.37 | visit |
| Alphagradepeptides Sep 17 | $110.00 | $1.38 | visit |
| Rebirthlabs Sep 18 | $112.00 | $1.40 | visit |
| Chameleonpeptides Sep 17 | $115.20 | $1.44 | visit |
| Aiopeptides Sep 17 | $119.20 | $1.49 | visit |
| Baysidepeptides Sep 17 | $119.99 | $1.50 | visit |
| Hyteresearchdivision Sep 17 | $119.99 | $1.50 | visit |
| Absolutepep Sep 17 | $129.99 | $1.62 | visit |
| Compoundsciences Sep 17 | $129.99 | $1.62 | visit |
| Peptideswarehouse Sep 18 | $131.59 | $1.64 | visit |
| Penguinpeptides Sep 18 | $134.00 | $1.68 | visit |
| Peptidelabs Sep 18 | $134.99 | $1.69 | visit |
| Luxuryamino Sep 17 | $135.00 | $1.69 | visit |
| Nupeps Sep 17 | $135.00 | $1.69 | visit |
| Primelabpeptides Sep 18 | $135.00 | $1.69 | visit |
| Bluelineresearch Sep 17 | $139.00 | $1.74 | visit |
| Pillarpeptides Sep 16 | $139.99 | $1.75 | visit |
| Fortifyyourtemple Sep 18 | $140.00 | $1.75 | visit |
| Vitalcellpeptides Sep 18 | $149.99 | $1.87 | visit |
| Trueformpeptides Sep 18 | $154.99 | $1.94 | visit |
| Greatlifepeptides Sep 17 | $155.00 | $1.94 | visit |
| Certified Pep Sep 17 | $158.00 | $1.98 | visit |
| Reliablepeptides Sep 18 | $160.00 | $2.00 | visit |
| Steadymeds Sep 18 | $170.00 | $2.13 | visit |
| Purefusionpeptide Sep 18 | $180.00 | $2.25 | visit |
| Mainpeptides Sep 17 | $189.99 | $2.37 | visit |
| Huataipeptide Sep 17 | $190.00 | $2.38 | visit |
| Proxivalabs Sep 18 | $190.00 | $2.38 | visit |
| Explicitsarms Sep 17 | $195.00 | $2.44 | visit |
| Peptidemakers Sep 18 | $200.00 | $2.50 | visit |
| Peptidejft Sep 18 | $242.00 | $3.03 | visit |
| Uwa Biotech Sep 18 | $260.00 | $3.25 | visit |
| Primelongevitypeptides Sep 18 | $265.00 | $3.31 | visit |
| Flycn Peptide Sep 17 | $270.00 | $3.38 | visit |
| Evolvepeptides Sep 17 | $282.00 | $3.53 | visit |
| Aeylabs Sep 17 | $295.00 | $3.69 | visit |
Not read yet
We have not read these listings for test results. Their absence from the groups above says nothing about them.
| Vendor | Price | Per mg | |
|---|---|---|---|
| Orionpeptides Sep 2 | $79.00 | $0.99 | visit |
| Royal Peptides Sep 1 | $90.00 | $1.13 | visit |
| Aminovault Sep 12 | $106.25 | $1.33 | visit |
| Nurapeptide Sep 2 | $110.00 | $1.38 | visit |
| Lumenpeptides Sep 2 | $126.00 | $1.58 | visit |
| Triumphantlabs Sep 12 | $128.00 | $1.60 | visit |
| Regentide Sep 1 | $174.99 | $2.19 | visit |
| Pure Bio Labs Sep 14 | $179.99 | $2.25 | visit |
| LiveWell Peptides Sep 1 | $200.00 | $2.50 | visit |
| BiotechPeptides Sep 1 | $220.00 | $2.75 | visit |
| Westpeptides Sep 2 | $239.99 | $3.00 | visit |
| BioLongevity Labs Sep 1 | $274.97 | $3.44 | visit |
Withheld from this comparison: 2 listings priced far outside this compound's range and 4 sellers publishing in another currency. We publish only prices we read in US dollars, and we convert nothing.
Sellers of KLOW also list
Want to be told when KLOW moves? Watch this price → We haven't started sending these yet — this is us finding out whether anybody wants them.