Same product. Comparable prices.
The lowest effective price in stock for a KLOW Blend (GHK-Cu/BPC-157/TB-500/KPV) 80 mg vial is $45 ($0.56 per mg) at Bulk Peptide Supply, checked Oct 6, 2026, across 30 offers compared. 3 picks with a product COA on file.
Prices checked
Focused price comparison
Prices are recorded observations for the same product. Confirm the price and availability with the vendor before buying.
30 of 30 matching offers
Check the observation date beside each price. Prices and stock can change between checks; confirm both at the vendor.
3 picks for this product as of Oct 6, 2026. Picks are up to three of the lowest effective prices among vendors that passed the trust floor, were in stock and checked within 72 hours, and have a COA on file for this product and strength tested within the last 12 months. Fewer than three is normal. Affiliate relationships never affect picks or order. A COA shows the batch it names; it does not prove which lot a vendor ships today.
One-package prices require ordering one sellable package of the selected size. Bulk deals appear in the separate purchase-size view.
Effective prices include only verified automatic promotions or the selected verified coupon scenario. They exclude shipping and tax. Automatic promotions are not stacked with coupons unless the combined terms were verified. Sorting changes this table only; vendor grades and picks are unchanged.
| Vendor and trust | Listed price | Stock record | Price checked | Product |
|---|---|---|---|---|
| Bulk Peptide Supply Grade B+84/100 Passed trust floorProduct COA on fileTested Aug 28, 2025 · MDx BioAnalytical Laboratory · ref COA 250888 · purity 98.75% · batch 65897 Lab-authored document · Lab site ↗ · SHA-256 56200baf08fd…1 older report on file for this product. | $45$0.56 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Rocky Mountain Compounds Grade B+84/100 Passed trust floorPick 1Lab-verified COATested Jul 16, 2026 · Freedom Diagnostics · ref 2607140087 · purity 99.71% · batch A71326 Lab portal copy · Lab copy ↗ · SHA-256 ffb6c154b5d6…2 older reports on file for this product. | $65$0.81 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Puratek Peptides Grade A-85/100 Passed trust floorVendor tests other products101 public reports from this vendor, none matched to this product. | $69.95$0.87 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Silverstone Labs Grade B+81/100 Passed trust floorVendor tests other products31 public reports from this vendor, none matched to this product. | $72$0.90 / mgDeal not verified · listed price shownRecorded code · terms unconfirmedCode: This vendor-issued code is recorded, but shopper savings and eligibility are not confirmed. The public program's 10% figure describes partner commission, not a verified customer discount. The requested PEPGRADES code is not confirmed. Complete pricing conditions are unconfirmed. Excluded from price calculations.Source: silverstonelabsco.com · Signup record and public affiliate program · /affiliate-login/. Code recorded Sep 16, 2026; terms reviewed Sep 21, 2026.A commission rate is not a shopper discount. Coupon use may attribute a purchase to PepGrades. | In stock when checked | Price recorded on this date | Check offer ↗Affiliate disclosure: PepGrades may earn a commission if you buy through the vendor storefront link. Product links are direct and do not use affiliate attribution. Grades and rankings are independent. |
| Blue Ridge Peptides Grade B+83/100 Passed trust floorPick 2Product COA on fileTested Jun 27, 2026 · Freedom Diagnostics · ref 2606250179 · purity 99.59% · batch BRP-266-KLOW80 Lab-authored document · SHA-256 70207bc61443…2 older reports on file for this product. | $75$0.94 / mg | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Peptide Plugs Grade A-88/100 Passed trust floorPick 3Product COA on fileTested Jul 16, 2026 · Freedom Diagnostics · ref 2607140465 · purity 99.86% · batch 160-280L-DK Vendor-hosted copy · Found on the product page by the weekly COA crawl · SHA-256 8dac446e0328… | $75$0.94 / mgBulk deal available in the bulk view · requires 3 packages ordered | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Rescue Research Grade B78/100 Passed trust floorProduct COA on fileTested Sep 2, 2026 · Freedom Diagnostics · purity 99.83% · batch RR-KW-2608 Vendor-hosted copy · Lab site ↗ · SHA-256 05e015327409…2 older reports on file for this product. | $79.99$1 / mgDeal not verified · listed price shown | Out of stock when checked | Price recorded on this date | Product link unavailable |
| GenPeptide Grade A-86/100 Passed trust floorProduct COA on fileTested Sep 9, 2026 · Freedom Diagnostics · ref 2609099100 · purity 99.75% · batch GPKLO80090526 Vendor-hosted copy · Found on the product page by the weekly COA crawl · SHA-256 e2dce1ca9542… | $88$1.10 / mgBulk deal available in the bulk view · requires 17 packages ordered | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Panda Peptides Grade B+83/100 Passed trust floorProduct COA on fileTested Jun 30, 2026 · Janoshik Analytical · ref 194123 · batch PP2602-026 Lab-authored document · Lab site ↗ · SHA-256 434c6b47e869…1 older report on file for this product. | $92.99$1.16 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Southern Aminos Grade A-85/100 Passed trust floorProduct COA on fileTested Aug 19, 2026 · ILS Laboratories · ref COA-2026-ITDIDO · purity 99.83% · batch KL800826R Lab-authored document · Lab site ↗ · SHA-256 45fc891ea34c…2 older reports on file for this product. | $96$1.20 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Product link unavailable |
| Ameano Peptides Grade B+83/100 Passed trust floorLab-verified COATested May 25, 2026 · Janoshik Analytical · ref 163737 · batch KLOW8005112026-06 Lab portal copy · Lab copy ↗ · SHA-256 54a0a0b8e5b1…2 older reports on file for this product. | $98$1.23 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| EZ Peptides Grade A-88/100 Passed trust floorLab-verified COATested May 25, 2026 · Janoshik Analytical · ref 167758 · batch EZP - KLOW8005112026-06 Lab portal copy · Lab copy ↗ · SHA-256 f6bbefe354a8…2 older reports on file for this product. | $98$1.23 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Forge Performance Co Grade A-87/100 Passed trust floorLab-verified COATested Jul 21, 2026 · Freedom Diagnostics · ref 2607170291 · purity 99.11% · batch Yellow Cap Lab portal copy · Lab copy ↗ · SHA-256 5262f6562677…2 older reports on file for this product. | $100$1.25 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this dateLatest check unavailable; showing last observation (attempted Oct 6, 2026). | Check offer ↗PepGrades earns nothing from this link. |
| Ion Peptides Grade B78/100 Passed trust floorLab-verified COATested May 8, 2026 · ILS Laboratories · ref COA-2026-8DLOYW · purity 99.77% · batch KLOW-05042026 Vendor-hosted copy · Lab site ↗ · SHA-256 256b3fe9c798…2 older reports on file for this product. | $109$1.36 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Product link unavailable |
| RIVN Peptides Grade B+80/100 Passed trust floorProduct COA on fileTested Apr 5, 2026 · Freedom Diagnostics · ref 2604030208 · purity 99.857% · batch 4299 Vendor-hosted copy · Lab site ↗ · SHA-256 c5f86f3db11b… | $109$1.36 / mgDeal not verified · listed price shown15% off · eligibility unconfirmedCode: The affiliate dashboard lists pepgrades15 as a 15% discount. Customer eligibility, product exclusions, minimums, and combination with the observed price are not established. No discount is included in the comparison. Complete pricing conditions are unconfirmed. Excluded from price calculations.Source: rivnresearch.com · Affiliate dashboard coupon table · /affiliates/. Code recorded Sep 16, 2026; terms reviewed Sep 21, 2026.A commission rate is not a shopper discount. Coupon use may attribute a purchase to PepGrades. | In stock when checked | Price recorded on this date | Product link unavailable |
| Alpha Pro Peptides Grade B+82/100 Passed trust floorVendor tests other products61 public reports from this vendor, none matched to this product. | $109.99$1.37 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Nura Peptide Grade A-88/100 Passed trust floorVendor tests other products180 public reports from this vendor, none matched to this product. | $110$1.38 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Product link unavailable |
| AIO Peptides Not enough information to gradeNot graded Below trust floorProduct COA on fileTested Apr 11, 2026 · Freedom Diagnostics · ref 2512110033 · purity 99.393% · batch AIOKL801002 Vendor-hosted copy · Lab site ↗ · SHA-256 7f56a986ad84… | $111.75$1.40 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Glacier Aminos Grade B+83/100 Passed trust floorProduct COA on fileTested Jan 15, 2026 · Freedom Diagnostics · ref 2601130099 · purity 99.87% · batch KLOW80GA02 Lab-authored document · Lab site ↗ · SHA-256 a9f0e517e37e…2 older reports on file for this product. | $114.99$1.44 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Product link unavailable |
| Peptides 4 Research Not enough information to gradeNot graded Below trust floorProduct COA on fileTested Oct 4, 2025 · BioAnalytical Laboratory, Inc. · ref COA258031 · purity 99.8% · batch 250929KL503 Vendor-hosted copy · Lab site ↗ · SHA-256 32660526aa98… | $120$1.50 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Product link unavailable |
| NuLife Peptides Grade B72/100 Passed trust floorVendor tests other products1 public report from this vendor, none matched to this product. | $125$1.56 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this dateLatest check unavailable; showing last observation (attempted Oct 6, 2026). | Check offer ↗PepGrades earns nothing from this link. |
| Polaris Peptides Grade A-88/100 Passed trust floorProduct COA on fileTested Mar 19, 2026 · Janoshik Analytical · ref 122245 · batch POL-KLOW-2 Vendor-hosted copy · Lab site ↗ · SHA-256 f0a0e2de5bd3…1 older report on file for this product. | $125$1.56 / mg | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Amino Science Grade A-89/100 Passed trust floorLab-verified COATested May 18, 2026 · Freedom Diagnostics · ref 2605150399 · purity 99.86% · batch AS-KLOW-0426 Lab portal copy · Lab copy ↗ · SHA-256 09766a6b7626… | $129.99$1.62 / mgDeal not verified · listed price shown20% off first orderCode: The affiliate dashboard confirms PEPGRADES gives 20% off; the public program describes a first-order offer. Product exclusions, minimums, and combination with the observed price are not established. No discount is included in the comparison. Complete pricing conditions are unconfirmed. Excluded from price calculations.Source: aminoscience.io · Affiliate dashboard and public affiliate program · /affiliate. Code recorded Sep 16, 2026; terms reviewed Sep 21, 2026.A commission rate is not a shopper discount. Coupon use may attribute a purchase to PepGrades. | In stock when checked | Price recorded on this date | Check offer ↗Affiliate disclosure: PepGrades may earn a commission if you buy through this link. Grades and rankings are independent. |
| Prime Lab Peptides Grade B+82/100 Passed trust floorProduct COA on fileTested Aug 11, 2026 · Freedom Diagnostics · ref 2608060923 · purity 99.91% · batch 075437425KLOW Vendor-hosted copy · Lab site ↗ · SHA-256 2561960de99a…1 older report on file for this product. | $135$1.69 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Amino Amigos Grade B+84/100 Below trust floorVendor tests other products65 public reports from this vendor, none matched to this product. | $145$1.81 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Product link unavailable |
| Paramount Peptides Grade B78/100 Passed trust floorLab-verified COATested Jun 30, 2026 · Accumark Labs · ref NGEF-RJHB · purity 99.043% · batch NGEF-RJHB Vendor-hosted copy · Lab site ↗ · SHA-256 b313448e3885…2 older reports on file for this product. | $148.75$1.86 / mg | In stock when checked | Price recorded on this date | Product link unavailable |
| Core Peptides Grade B+80/100 Passed trust floorProduct COA on fileTested Aug 5, 2026 · Vanguard Laboratory · ref V260730-27 001 · purity 99.64% · batch C74208 Lab-authored document · SHA-256 b0628a1e4bc2… | $160$2 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Next Chems Not enough information to gradeNot graded Below trust floorVendor tests other products6 public reports from this vendor, none matched to this product. | $168.95$2.11 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this dateLatest check unavailable; showing last observation (attempted Oct 6, 2026). | Product link unavailable |
| Biolongevity Labs Grade B78/100 Passed trust floorProduct COA on fileTested May 1, 2026 · BioAnalytical Laboratory, Inc. · ref COA261348 · purity 99.74% · batch 66-3-46121 Vendor-hosted copy · Lab site ↗ · SHA-256 591ce3860a80…2 older reports on file for this product. | $274.97$3.44 / mgDeal not verified · listed price shown | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
| Evolve Peptides Grade A-86/100 Passed trust floorProduct COA on fileTested Jan 20, 2026 · MZ Biolabs · batch 9263814057 Vendor-hosted copy · SHA-256 0c9fea7e408b…2 older reports on file for this product. | $282$3.53 / mg | In stock when checked | Price recorded on this date | Check offer ↗PepGrades earns nothing from this link. |
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KLOW Blend (GHK-Cu/BPC-157/TB-500/KPV) 80 mg vial
No recent, available offer can be used for a target check.
Uses listed prices checked within 72 hours and recorded in stock. Coupons, shipping and tax are excluded. Confirm at the vendor.