Best PeptidesVendors

Price report BPV-2026 · method 2.1
Edition of Oct 4, 2026 · data of Oct 4, 2026

Best KLOW vendors 2026 by price per mg

46 ranked stores sell KLOW at the standard size of 80 mg. They are listed by the price per mg of that listing against the median of its format, lowest first: kits against kits, single vials against single vials, because a kit is cheaper per mg by its format alone. This is a price comparison only; it says nothing about quality.

Lowest price, kits
$0.17 per mg at 80 mg (10-vial kit), Peptides Wholesale (Netherlands)
Lowest price, single vials
$1.12 per mg at 80 mg (single vial), Elite Research USA
Median by format
kits (packs of 2 or more vials): $0.31 per mg over 32 stores; single vials: $1.63 per mg over 18 stores; all stores: $0.66 per mg over 50 stores on file, ranked or not1
Every price
KLOW on PeptidesGrid (our sister site) compares every store's price per mg.

Section 1
Stores by price for KLOW

Order: the "vs median" ratio, lowest first; ties by the lower price per mg, then the overall rank. Price per mg is each store's cheapest in-stock listing at 80 mg2. "vs median" divides it by the median for its format: a kit against the kit median, a single vial against the single-vial median. A kit is never counted dearer than typical when its price per mg is at or below the single-vial median, and never dearer than a single vial at the same price per mg above it. "Overall" is the store's rank by price across all its peptides.
#StorePer mgvs medianOverallListing
No. 1No. 1 Peptides Wholesale (Netherlands)
peptideswholesale.nl
$0.17 10-vial kit0.55x the kit medianNo. 1 (72.4)80 mg x 10
No. 2No. 2 Peptides Wholesale (Canada)
peptideswholesale.ca
$0.17 10-vial kit0.56x the kit medianNo. 2 (71.2)80 mg x 10
No. 3No. 3 Peptides Wholesale (US)
peptideswholesaleusa.com
$0.17 10-vial kit0.56x the kit medianNo. 3 (71.0)80 mg x 10
No. 4No. 4 International Peptides
intlpeptides.com
$0.17 10-vial kit0.56x the kit medianNo. 11 (67.1)80 mg x 10
No. 5No. 5 Baohua Dongnuo (BHD)
baohuadongnuo.com
$0.20 10-vial kit0.64x the kit medianNo. 6 (69.0)80 mg x 10
No. 6No. 6 BiochemAPI
buy.biochemapi.com
$0.21 10-vial kit0.68x the kit medianNo. 9 (67.9)80 mg x 10
No. 7No. 7 Elite Research USA
eliteresearchlab.com
$1.120.68x the single-vial medianNo. 4 (69.9)80 mg
No. 8No. 8 OxygenPharm Canada
oxygenpharmcanada.is
$1.140.70x the single-vial medianNo. 15 (64.8)80 mg
No. 9No. 9 Shanghai Wibson Biotechnology WBS
jinjier.wbspeptide.com
$0.23 10-vial kit0.72x the kit medianNo. 18 (60.5)80 mg x 10
No. 10No. 10 NeuroLabs
neurolabsresearch.com
$1.190.73x the single-vial medianNo. 59 (46.5)80 mg
No. 11No. 11 RTT Peptides
rttpeptides.com
$1.220.75x the single-vial medianNo. 17 (61.2)80 mg
No. 12No. 12 Huatai Peptide
huataipeptide.com
$0.24 10-vial kit0.76x the kit medianNo. 28 (52.2)80 mg x 10
No. 13No. 13 Shanghai ERP Peptide
erppeptide.shop
$0.24 10-vial kit0.78x the kit medianNo. 19 (59.6)80 mg x 10
No. 14No. 14 Barn
barnpeptides.com
$0.25 10-vial kit0.80x the kit medianNo. 14 (66.1)80 mg x 10
No. 15No. 15 Chimera Peptides
chimera-peptides.com
$0.25 20-vial kit0.80x the kit medianNo. 47 (50.0)80 mg x 20
No. 16No. 16 Bfflist AMO
bffpeptides.com
$0.26 10-vial kit0.82x the kit medianNo. 23 (55.5)80 mg x 10
No. 17No. 17 apspeptide.com
apspeptide.com
$0.26 10-vial kit0.84x the kit medianNo. 13 (66.6)80 mg x 10
No. 18No. 18 Rebirth Labs
rebirthlabs.org
$1.400.86x the single-vial medianNo. 54 (49.8)80 mg
No. 19No. 19 Coastal Peptides
coastalpeptides.com
$1.490.91x the single-vial medianNo. 32 (50.5)80 mg
No. 20No. 20 MA Research Chems
maresearchchems.net
$1.500.92x the single-vial medianNo. 53 (50.0)80 mg
No. 21No. 21 Oasis Peptides
myoasislabs.com
$1.570.96x the single-vial medianNo. 33 (50.3)80 mg
No. 22No. 22 LP Peptide
lppeptide.com
$0.31 10-vial kit0.98x the kit medianNo. 31 (51.1)80 mg x 10
No. 23No. 23 Verified Peptides
verifiedpeptides.com
$1.631.00x the single-vial medianNo. 24 (55.5)80 mg
No. 24No. 24 Aavant Research
aavantpeptides.com
$0.32 10-vial kit1.00x counted as typical: 1.02x the kit median, 0.20x the single-vial medianNo. 26 (54.3)80 mg x 10
No. 25No. 25 UWA Elite Peptides
uwa-biotech.com
$0.33 10-vial kit1.00x counted as typical: 1.04x the kit median, 0.20x the single-vial medianNo. 29 (51.9)80 mg x 10
No. 26No. 26 Uther
utherpeptide.com
$0.34 10-vial kit1.00x counted as typical: 1.08x the kit median, 0.21x the single-vial medianNo. 20 (57.9)80 mg x 10
No. 27No. 27 NovaPeptide
novapeptide.us
$0.35 10-vial kit1.00x counted as typical: 1.11x the kit median, 0.21x the single-vial medianNo. 25 (55.2)80 mg x 10
No. 28No. 28 HkRoids
hkroids.com
$0.39 10-vial kit1.00x counted as typical: 1.26x the kit median, 0.24x the single-vial medianNo. 37 (50.0)80 mg x 10
No. 29No. 29 AD Labs
ad-labs.pl
$0.42 10-vial kit1.00x counted as typical: 1.33x the kit median, 0.26x the single-vial medianNo. 35 (50.0)80 mg x 10
No. 30No. 30 Oupeptide
oupeptide.com
$0.42 10-vial kit1.00x counted as typical: 1.36x the kit median, 0.26x the single-vial medianNo. 46 (50.0)80 mg x 10
No. 31No. 31 Bulk Peptide Wholesale
bulkpeptidewholesale.com
$0.50 10-vial kit1.00x counted as typical: 1.60x the kit median, 0.31x the single-vial medianNo. 49 (50.0)80 mg x 10
No. 32No. 32 Nexaph
nexaph.com
$0.57 10-vial kit1.00x counted as typical: 1.83x the kit median, 0.35x the single-vial medianNo. 41 (50.0)80 mg x 10
No. 33No. 33 Kits4less
kits4less.is
$0.75 10-vial kit1.00x counted as typical: 2.40x the kit median, 0.46x the single-vial medianNo. 44 (50.0)80 mg x 10
No. 34No. 34 Bulk Peptide Supply
bulkpeptidesupply.com
$0.88 10-vial kit1.00x counted as typical: 2.80x the kit median, 0.54x the single-vial medianNo. 52 (50.0)80 mg x 10
No. 35No. 35 Peptide Partners
peptide.partners
$0.97 10-vial kit1.00x counted as typical: 3.12x the kit median, 0.60x the single-vial medianNo. 42 (50.0)80 mg x 10
No. 36No. 36 Onyx Research
onyxresearch.shop
$1.20 10-vial kit1.00x counted as typical: 3.84x the kit median, 0.74x the single-vial medianNo. 56 (48.3)80 mg x 10
No. 37No. 37 War Born Peptides
warbornpeptides.is
$1.28 10-vial kit1.00x counted as typical: 4.08x the kit median, 0.78x the single-vial medianNo. 39 (50.0)80 mg x 10
No. 38No. 38 Pure Tested Peptides
puretestedpeptides.com
$1.56 12-vial kit1.00x counted as typical: 5.00x the kit median, 0.96x the single-vial medianNo. 63 (32.4)80 mg x 12
No. 39No. 39 Pure Health Peptides
purehealthpeptides.com
$1.741.06x the single-vial medianNo. 16 (63.7)80 mg
No. 40No. 40 Raptor Labs
raptorlabs.is
$1.82 10-vial kit1.12x the single-vial median, counted as no dearer than a single vial: 5.83x the kit medianNo. 48 (50.0)80 mg x 10
No. 41No. 41 Nuscience Peptides
nusciencepeptides.com
$1.871.15x the single-vial medianNo. 60 (45.8)80 mg
No. 42No. 42 Peptology
peptology.pl
$2.301.41x the single-vial medianNo. 38 (50.0)80 mg
No. 43No. 43 Exobutiken
exobutiken.com
$2.361.45x the single-vial medianNo. 50 (50.0)80 mg
No. 44No. 44 M-Peptides
mpeptides.com
$2.501.53x the single-vial medianNo. 66 (0.0)80 mg
No. 45No. 45 Europa-Peptide
europa-peptide.de
$2.661.63x the single-vial medianNo. 61 (41.4)80 mg
No. 46No. 46 BioInfinity Lab
bioinfinity.co
$3.001.84x the single-vial medianNo. 64 (17.2)80 mg

Stores not ranked overall (too few prices, closed or closing, not taking orders on their own site, or a domain using another store's name) are left out here too. Research use only; this page says nothing about use in people.

Sources

  1. 1Median price per mg per peptide and format, computed on this site from the standard-size prices of all 111 stores on file, data of Oct 4, 2026.
  2. 2Price reads of each store's own pages by PeptidesGrid (our sister site); every KLOW price there, data of Oct 4, 2026.