PepAssess
← All peptides

Where to Buy KLOW Peptide Blend in 2026: 44 Lab-Tested Sellers, From $0.473/mg With a Coupon Code

Where to buy KLOW Peptide Blend: PepAssess lists KLOW at 59 vendors. As of November 12, 2026, the lowest price with a coupon code is $0.473/mg at Lost Coast Aminos (code PEPASSESS); the median across all sellers is $1.25/mg. Vendors are ranked by Evidence Score.

Prices and codes updated November 12, 2026 · re-checked every night

BPC-157 is a gastric-derived peptide.

Learn more about KLOW Peptide Blend from the published research: HSS Journal (2025) · Alternative Therapies in Health and Medicine (2025) · BioMed Research International (2015)

The compounds listed on this page are for research purposes only, not for human consumption.

KLOW blend reconstitution calculator →

KLOW blend coupon codes

Lowest KLOW blend price with a code
$0.473/mg $0.52580 mg vial $37.80 with the code
Shop
Biggest KLOW blend discount
$0.75/mg $1.5080 mg vial $60 with the code
Shop
code tested at checkout November 12, 2026

Prices with the code taken off · updated November 12, 2026 · re-checked every night

Every KLOW blend coupon code

63 KLOW blend sellers with a confirmed code — PepAssess's preferred vendor first, then highest Evidence Score.

Platinum LionPreferred93score25% offShop
Rebirth LabsPreferred84score80 mg vial $100.80 with code$1.40/mg$1.26/mg with code10% offShop
BioLongevity Labs100score80 mg vial $233.72 with code$3.44/mg$2.92/mg with code15% offShop
Hydro Research Peptides100score20% offShop
Lost Coast Aminos100score80 mg vial $37.80 with code$0.525/mg$0.473/mg with code58% below typical10% offShop
Myoasis Labs99score80 mg vial $100.80 with code$1.58/mg$1.26/mg with code20% offShop
Glow Peptides99score80 mg vial $152.99 with code$2.12/mg$1.91/mg with code10% offShop
Bench Grade Peptides95score10% offShop
Next Level Compounds95score80 mg vial $76.99 with code$1.37/mg$0.962/mg with code30% offShop
GigaCompounds95score80 mg vial $90 with code$1.25/mg$1.13/mg with code10% offShop
Retaone Labs93score80 mg vial $75.05 with code$0.988/mg$0.938/mg with code21% below typical5% offShop
True Peptide Labs92score35% offShop
PeakForce Labs92score80 mg vial $81.25 with code$1.02/mg$1.02/mg with code19% below typical35% offShop
Ascension Peptides90score80 mg vial $60 with code$1.50/mg$0.75/mg with code50% offShop
Arctic Lab Supply90score80 mg vial $74.99 with code$1.25/mg$0.937/mg with code25% offShop
Amino Research89score80 mg vial $79.99 with code$1.25/mg$1.00/mg with code20% offShop
Peptide Giants89score80 mg vial $85.49 with code$1.12/mg$1.07/mg with code10% below typical5% offShop
Rivn Research88score80 mg vial $101.99 with code$1.50/mg$1.27/mg with code15% offShop
NOVA Labs88score10% offShop
Silverstone Labs Co88score80 mg vial $61.20 with code$0.90/mg$0.765/mg with code28% below typical15% offShop
Blue Ridge Peptides88score80 mg vial $67.50 with code$0.938/mg$0.844/mg with code25% below typical10% offShop
Alpha Peptides87score80 mg vial $63.71 with code$0.885/mg$0.796/mg with code29% below typical10% offShop
My Amino Lab86score80 mg vial $74.70 with code$1.04/mg$0.934/mg with code17% below typical10% offShop
Pivot Labs Global86score80 mg vial $165.75 with code$2.44/mg$2.07/mg with code15% offShop
Everest Peptides85score80 mg vial $72.79 with code$1.14/mg$0.91/mg with code9% below typical20% offShop
Rejuven8 Peptides85score80 mg vial $76.71 with code$1.19/mg$1.01/mg with code5% below typical15% offShop
NuLab Peptides84score80 mg vial $102.24 with code$1.60/mg$1.28/mg with code20% offShop
Disguised Alpha83score220 mg vial $116.99 with code$0.591/mg$0.532/mg with code10% offShop
One Aminos83score33% offShop
Echo Peptides83score80 mg vial $135.99 with code$2.00/mg$1.70/mg with code15% offShop
VISTARA LABS83score25% offShop
LUV Aminos83score80 mg vial $61.20 with code$0.85/mg$0.765/mg with code10% offShop
Modern Research Peptides82score80 mg vial $41.99 with code$0.875/mg$0.525/mg with code30% below typical40% offShop
Global Aminos82score80 mg vial $95.99 with code$1.50/mg$1.20/mg with code20% offShop
VAYN81score20% offShop
BioInfinity81score10% offShop
Vortex Research81score80 mg vial $55.99 with code$1.00/mg$0.70/mg with code20% below typical30% offShop
Stack Research80score20% offShop
Palmetto Peptides79score80 mg vial $136.80 with code$1.90/mg$1.71/mg with code10% offShop
CertaPeptides79score10% offShop
MsAmino78score80 mg vial $49.60 with code$1.55/mg$1.24/mg with code20% offShop
Prime Peptide Solutions78score80 mg vial $98.99 with code$1.37/mg$1.24/mg with code10% offShop
Ps Peptides77score80 mg vial $96.02 with code$1.37/mg$1.24/mg with code10% offShop
DAAVY Research77score80 mg vial $60 with code$0.938/mg$0.75/mg with code25% below typical20% offShop
Great Northern Peptides76score10% offShop
Pepvida76score10% offShop
V8 Peptides76score10% offShop
Zesty Rat75score80 mg vial $107.99 with code$1.50/mg$1.35/mg with code10% offShop
Platinum Biolabs73score80 mg vial $99.75 with code$1.66/mg$1.25/mg with code25% offShop
Blackline Scientific72score80 mg vial $80 with code$1.25/mg$1/mg with code20% offShop
GenX Peptides68score15% offShop
PeptiNova67score80 mg vial $89.99 with code$1.25/mg$1.12/mg with code10% offShop
Ascend Research66score80 mg vial $170.96 with code$2.37/mg$2.14/mg with code10% offShop
Value Research Labs64score80 mg vial $79.99 with code$1.25/mg$1.00/mg with code20% offShop
VMAX Peptides63score80 mg vial $67.41 with code$0.936/mg$0.843/mg with code25% below typical10% offShop
Peptuvia63score80 mg vial $273.60 with code$3.80/mg$3.42/mg with code10% offShop
Vitality Chems59score80 mg vial $186.89 with code$2.62/mg$2.34/mg with code11% offShop
99PurityPeptides43score10% offShop
TCORE BIOTECH33score20% offShop
Sparta Labs31score15% offShop
Project Amino21score10% offShop
Helix Bio Chem16score10% offShop
XLR815score80 mg vial $103.99 with code$1.62/mg$1.30/mg with code20% offShop

Lowest prices for every peptide →

Where to buy KLOW blend: the short answer

What is the lowest KLOW blend price with a coupon code?

As of November 12, 2026, the lowest KLOW blend price PepAssess found with a coupon code is at Lost Coast Aminos: $0.473 per mg with code PEPASSESS (10% off; $0.525 per mg before the code). Prices are re-checked every night. Lost Coast Aminos coupon code

What is the best KLOW blend coupon code?

As of November 12, 2026, the biggest KLOW blend coupon code PepAssess has confirmed is PEPASSESS50OFF for 50% off at Ascension Peptides, which brings it to $0.75 per mg. PepAssess lists each code with its discount and the seller's Evidence Score, based on lab reports confirmed with the testing labs. Ascension Peptides coupon code

Where can I buy lab-tested KLOW blend?

As of November 12, 2026, PepAssess lists 59 online vendors selling KLOW blend. 44 of them publish a KLOW blend lab report that the testing lab confirmed on its own records, and 22 of those cover both purity (HPLC and mass spec) and toxicity (endotoxin or sterility). The highest-scoring vendors with a lab-confirmed KLOW blend report are BioLongevity Labs (100/100), Hydro Research Peptides (100/100) and Lost Coast Aminos (100/100). Compare all 59 KLOW blend vendors on PepAssess

What is the best KLOW blend vendor?

PepAssess ranks KLOW blend vendors by Evidence Score (0–100): what each vendor documents — lab reports confirmed by the labs, how often it tests, business transparency and buyer protection. As of November 12, 2026, the top-scoring KLOW blend vendors are BioLongevity Labs (100/100), Hydro Research Peptides (100/100) and Lost Coast Aminos (100/100) — all three with a lab-confirmed KLOW blend report.

What is the cheapest KLOW blend per mg?

The lowest KLOW blend price PepAssess found is $0.525/mg at Lost Coast Aminos; the median across vendors is $1.25/mg (as of November 12, 2026). Among vendors with a lab-confirmed KLOW blend report, the lowest is $0.525/mg at Lost Coast Aminos. Prices come from each vendor's own store and exclude shipping and discounts.

KLOW has one standard size, which makes it easy to compare

KLOW is a four-part blend, BPC-157, GHK-Cu, KPV and TB-500, in one vial. One size clearly leads: 247 listings are 80 mg vials, at a median of $117. Because most listings share that size, the vial prices on this page can be compared directly.

KLOW lab reports and price per mg

59 sellers list KLOW and 44 have a KLOW report confirmed by the testing lab: 81 confirmed reports, the newest dated October 22, 2026. 22 sellers have a confirmed purity report and a confirmed toxicity report for the blend itself. The lowest one-vial price with a coupon code is $0.473 per mg at Lost Coast Aminos. Across all sellers the median is $1.25 per mg, so that is 62% below typical.

How PepAssess checked KLOW

A report is filed under KLOW when it names the blend or lists all four parts, so a single-peptide report is not counted as a KLOW report. Prices were read from sellers' stores on November 12, 2026, and the per-mg figure uses the total amount in the vial.

KLOW cost per week

What one 80 mg vial of KLOW costs per week of research, at the lowest one-vial price with a coupon code: $37.80 at Lost Coast Aminos (code PEPASSESS, $0.473/mg), as of November 12, 2026.

One vial used overCost per week
2 weeks$18.90
4 weeks$9.45
8 weeks$4.73

Lab-confirmed KLOW blend reports

47 of 59 sellers publish a KLOW blend lab report. 44 have one the testing lab confirmed on its own records; 22 of those cover both purity (HPLC + mass-spec identity) and toxicity (endotoxin or sterility). Those covering both are listed first, then by Evidence Score.

BioLongevity LabsPurity ✓↗Toxicity ✓↗May 2026$3.44/mg15% off100scoreShop
Lost Coast AminosPurity ✓↗Toxicity ✓↗Jul 2026$0.525/mg10% off100scoreShop
Bench Grade PeptidesPurity ✓↗Toxicity ✓↗Aug 202610% off95scoreShop
Platinum LionPurity ✓↗Toxicity ✓↗Feb 202625% off93scoreShop
Retaone LabsPurity ✓↗Toxicity ✓↗May 2026$0.988/mg5% off93scoreShop
PeakForce LabsPurity ✓↗Toxicity ✓↗Aug 2026$1.02/mg35% off92scoreShop
Ascension PeptidesPurity ✓↗Toxicity ✓↗Jul 2026$1.50/mg50% off90scoreShop
Arctic Lab SupplyPurity ✓↗Toxicity ✓↗Oct 2026$1.25/mg25% off90scoreShop
Amino ResearchPurity ✓↗Toxicity ✓↗Jun 2026$1.25/mg20% off89scoreShop
NOVA LabsPurity ✓↗Toxicity ✓↗Sep 202610% off88scoreShop
Silverstone Labs CoPurity ✓↗Toxicity ✓↗Mar 2026$0.90/mg15% off88scoreShop
Alpha PeptidesPurity ✓↗Toxicity ✓↗May 2026$0.885/mg10% off87scoreShop
Rebirth LabsPurity ✓↗Toxicity ✓↗Sep 2026$1.40/mg10% off84scoreShop
Disguised AlphaPurity ✓↗Toxicity ✓↗Jul 2026$0.591/mg10% off83scoreShop
One AminosPurity ✓↗Toxicity ✓↗Jul 202633% off83scoreShop
Modern Research PeptidesPurity ✓↗Toxicity ✓↗Jul 2026$0.875/mg40% off82scoreShop
BioInfinityPurity ✓↗Toxicity ✓↗May 202610% off81scoreShop
Stack ResearchPurity ✓↗Toxicity ✓↗Aug 202620% off80scoreShop
Palmetto PeptidesPurity ✓↗Toxicity ✓↗Aug 2026$1.90/mg10% off79scoreShop
Ps PeptidesPurity ✓↗Toxicity ✓↗$1.37/mg10% off77scoreShop
V8 PeptidesPurity ✓↗Toxicity ✓↗Oct 202610% off76scoreShop
Value Research LabsPurity ✓↗Toxicity ✓↗Jun 2026$1.25/mg20% off64scoreShop
Hydro Research PeptidesPurity –Toxicity ✓↗Apr 202620% off100scoreShop
Myoasis LabsPurity ✓↗Toxicity –Jun 2026$1.58/mg20% off99scoreShop
GigaCompoundsPurity –Toxicity ✓↗Jul 2026$1.25/mg10% off95scoreShop
True Peptide LabsPurity ✓↗Toxicity –Jan 202635% off92scoreShop
Peptide GiantsPurity ✓↗Toxicity –Jul 2026$1.12/mg5% off89scoreShop
Rivn ResearchPurity ✓↗Toxicity –Apr 2026$1.50/mg15% off88scoreShop
My Amino LabPurity ✓↗Toxicity –Sep 2026$1.04/mg10% off86scoreShop
Rejuven8 PeptidesPurity ✓↗Toxicity –Aug 2026$1.19/mg15% off85scoreShop
NuLab PeptidesPurity ✓↗Toxicity –May 2026$1.60/mg20% off84scoreShop
Echo PeptidesPurity –Toxicity –Apr 2026$2.00/mg15% off83scoreShop
VISTARA LABSPurity ✓↗Toxicity –Sep 202625% off83scoreShop
VAYNPurity ✓↗Toxicity –Jun 202620% off81scoreShop
MsAminoPurity –Toxicity ✓↗Aug 2026$1.55/mg20% off78scoreShop
Prime Peptide SolutionsPurity ✓↗Toxicity –May 2026$1.37/mg10% off78scoreShop
DAAVY ResearchPurity ✓↗Toxicity –$0.938/mg20% off77scoreShop
Great Northern PeptidesPurity ✓↗Toxicity –Jun 202610% off76scoreShop
PepvidaPurity –Toxicity ✓↗Oct 202610% off76scoreShop
Zesty RatPurity –Toxicity –Jul 2026$1.50/mg10% off75scoreShop
Blackline ScientificPurity ✓↗Toxicity –Jul 2026$1.25/mg20% off72scoreShop
GenX PeptidesPurity ✓↗Toxicity –Oct 202615% off68scoreShop
PeptiNovaPurity ✓↗Toxicity –May 2026$1.25/mg10% off67scoreShop
Ascend ResearchPurity –Toxicity –Jan 2026$2.37/mg10% off66scoreShop
from $274.97$3.44/mg100scoreShop
93scoreShop
100scoreShop
from $120$1.50/mg90scoreShop
from $79$0.988/mg93scoreShop
from $119.99$1.50/mg88scoreShop
95scoreShop
from $99.99$1.25/mg89scoreShop
from $126$1.58/mg99scoreShop
from $112$1.40/mg84scoreShop
from $123.99$1.55/mg78scoreShop
81scoreShop
from $90.99$1.14/mg85scoreShop
from $42$0.525/mg100scoreShop
from $95$1.19/mg85scoreShop
from $129.99$0.591/mg83scoreShop
from $69.99$0.875/mg82scoreShop
88scoreShop
from $72$0.90/mg88scoreShop
from $109.99$1.37/mg95scoreShop
83scoreShop
80scoreShop
from $83$1.04/mg86scoreShop
81scoreShop
from $109.99$1.37/mg78scoreShop
from $70.79$0.885/mg87scoreShop
from $89.99$1.12/mg89scoreShop
from $99.99$1.25/mg90scoreShop
from $99.99$1.25/mg64scoreShop
from $75$0.938/mg88scoreShop
from $159.99$2.00/mg83scoreShop
from $119.99$1.50/mg82scoreShop
from $119.99$1.50/mg75scoreShop
from $127.80$1.60/mg84scoreShop
from $152$1.90/mg79scoreShop
76scoreShop
79scoreShop
from $109.99$1.37/mg77scoreShop
from $75$0.938/mg77scoreShop
83scoreShop
from $99.99$1.25/mg67scoreShop
from $100$1.25/mg72scoreShop
43scoreShop
33scoreShop
31scoreShop
76scoreShop
16scoreShop
21scoreShop
from $129.99$1.62/mg15scoreShop
from $100$1.25/mg95scoreShop

All 59 KLOW blend sellers, ranked by Evidence Score →

Prices come from each vendor's own public store data and may exclude shipping, discounts or bulk pricing. Research-use products; not medical advice.

About KLOW Peptide Blend

What it is

BPC-157 is a gastric-derived peptide. TB-500 is sold as a short fragment of thymosin beta-4. KPV is a three-amino-acid piece of alpha-MSH.

The compounds listed on this page are for research purposes only, not for human consumption. Not medical advice.

Related: GHK-Cu · BPC-157 · TB-500 · KPV · GLOW blend · BPC-157 + TB-500 blend

KLOW blend: more questions people ask

Which KLOW blend vendors have lab reports confirmed by the testing lab?

44 as of November 12, 2026. Those whose confirmed reports cover both purity and toxicity: BioLongevity Labs, Lost Coast Aminos, Bench Grade Peptides, Platinum Lion, Retaone Labs, PeakForce Labs, Ascension Peptides and Arctic Lab Supply and 14 more. PepAssess matches each report to the issuing lab's own public record, not the vendor's copy.

How can I tell if a KLOW blend certificate of analysis (COA) is real?

Look the report up in the testing lab's own records — most labs that test peptides publish a lookup by report ID, QR code or lot number. PepAssess does this for every KLOW blend report it finds: as of November 12, 2026, 44 of the 47 sellers publishing a KLOW blend report had one the lab confirmed.

How much does a vial of KLOW blend cost?

As of November 12, 2026, an 80 mg vial of KLOW blend costs a median $117 across the 247 sellers PepAssess found with one in stock (lowest $43). Each seller's lowest in-stock price for that size counts once; prices come from each seller's own store and exclude shipping and discounts.

Can you buy KLOW blend as a pen, capsules or a nasal spray?

Yes. As of November 12, 2026, 446 of the 59 KLOW blend sellers PepAssess lists sell a vial; 11 a pen or pre-filled form, 6 capsules or another oral form and 3 a nasal spray. Counts come from each store's own product names. A lab report covers the product and batch it names — check that it's for the form you're buying.

What peptides are in KLOW blend?

KLOW blend combines BPC-157, GHK-Cu, KPV and TB-500 in one vial. As of November 12, 2026, PepAssess lists 59 sellers of it; 44 publish a KLOW blend lab report that the testing lab confirmed. The amount of each peptide varies by seller — the label and the lab report show it. BPC-157 on its own

How do I know if a KLOW blend seller is legit?

Check what the seller can show. As of November 12, 2026, PepAssess checks every KLOW blend seller for three things: a KLOW blend lab report that the testing lab confirms on its own records (44 of 59), card payments, which let you dispute a charge (49 of 59), and a published street address — not a mailbox or registered agent (20 of 59). Each seller's PepAssess profile shows which of these it has.

Are there KLOW blend coupon codes?

Yes. PepAssess lists coupon codes for 59 vendors selling KLOW blend: BioLongevity Labs: PEPASSESS (15% off), Hydro Research Peptides: PepAssess20 (20% off), Lost Coast Aminos: PEPASSESS (10% off), Myoasis Labs: pepassess (20% off), Glow Peptides: PEPASSESS (10% off), Bench Grade Peptides: PEPASSESS (10% off) and 53 more.

CertaPeptides products are for research use only and not for human consumption.