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Pure Peptides

Evidence score: 8.5/10
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How we scored Pure Peptides

Reviewed by , co-founder & editorial lead · Updated

COA practices 40%8.5/10
Reputation 20%7/10
Transparency 20%9.5/10
Operations 20%9/10

Weighted factor result: 8.5/10, rounded to 8.5/10 on our half-point scale.

COA evidenceCOA quality 8.5/10COA verified49 verified reports; exact certificates for 39 comparison strengths
Browse 49 certificates in the COA library →

Direct answer

Is Pure Peptides legit?

Yes. We rate Pure Peptides 8.5/10, with a COA factor of 8.5/10. All 49 complete reports match specific Kovera Labs originals and name PurePeptides. They cover identity, purity and measured content, with exact certificates for 39 of 95 comparison strengths. The public archive is recent and has no extended contamination panels. Pure Peptides identifies Calibre Labs LLC, a Wyoming business address, its founder and two scientific contributors with matching academic records. USPS delivery, card and cryptocurrency checkout, and authorized 14-day unopened returns support its operations score. Independent customer feedback remains limited.

Evidence summary

Pure Peptides COAs and evidence

Pure Peptides scores 8.5/10. Its strongest evidence is 49 authentic Kovera reports with identity, purity and measured content, supported by a named business and scientific team. Its archive is recent, extended testing panels are absent, and independent customer feedback remains limited.

01

Complete certificate archive

PeptidePrices reviewed the complete public certificate archive on October 7, 2026. Fifty certificate cards contain 49 distinct one-page Kovera Labs reports; the GHK-Cu 100 mg report appears twice. Every complete vendor PDF is byte-identical to its specific official Kovera original. All 49 name PurePeptides as the client, and the photographed vials carry the vendor brand. The reports contain 48 named formulations, including separate Thymalin 5 mg and 10 mg results. Browse the COA library.

02

Laboratory tests and methods

The 49 reports provide identity confirmation labeled LC-MS, RP-HPLC purity and measured content: 147 report-category panels. Chromatograms specify a C18 column and DAD detection at 214 nm. No inspected report includes endotoxin, metals, microbial or sterility results, and no quantitative mass spectrum is printed. Purity ranges from 99.212% to 99.893%; all reported test rows pass their stated limits. The reviewed sources did not establish laboratory accreditation.

03

Current catalog and exact certificates

The current shop has 77 products and 130 displayed variant records. Ninety-five exactly identified offers across 54 compounds fit the price comparison catalog; 86 are in stock. Thirty-nine comparison strengths have eligible exact certificates. The remaining source items include compounds outside the comparison catalog, a TB-500 fragment requiring clearer chemistry documentation, modified Epithalon and sold-out Thymulin without a published strength. Reports are dated July 30 through August 13, 2026. Each prints a batch ID; the review does not establish which batch will be shipped.

04

Report-specific chemistry details

TB-500 report KVR-2026-8BCB7C is a verified laboratory document. Its header gives formula C212H350N56O78S and CAS 77591-33-4, while the storefront TB-500 specifies Ac-LKKTETQ, formula C38H68N10O14 and CAS 885340-08-9. The displayed LC-MS result says only TB-500; no measured mass or sequence is printed to resolve those chemistry details. The naming alone is not a failed identity test. KVR-2026-2B85A4 names Epithalon (NA Amidate), while its linked shop item is named N-Acetyl Epitalon; this modified-formulation report remains available without an exact product attachment.

06

Independent reputation

The October 7 exact-domain search found no matching independent Trustpilot or Finnrick profile. Similarly named Pure Peptides businesses are separate suppliers. The reputation score reflects 49 authentic named-client laboratory documents and the disclosed scientific team; the store’s stated 2026 founding leaves a short publicly observed operating history.

07

Company transparency

Pure Peptides’ About page states a 2026 founding and names Nick as founder. The contact page identifies Calibre Labs LLC at 1309 Coffeen Avenue STE 20165, Sheridan, Wyoming 82801. Its scientific team page names Dr. Martina Rossi and Dr. Tharindunee Jayakody as contributors and reviewers. Rossi’s ORCID identifies her cell-biology PhD, and CEA/INSERM/Université Grenoble Alpes records her November 2022 thesis. Jayakody’s ORCID matches her name and University of Colombo profile confirms a 2017 National University of Singapore PhD. Her 2024 peptide-pharmacology paper names her as first author. These academic records support the stated credentials; Pure Peptides supplies the description of their commercial review roles.

08

US shipping

Shipping is from US stock by USPS. Orders before noon Eastern on weekdays are stated to dispatch the same day. Priority Mail is $13.65 with a stated 2–3-day transit; Express is $49.50 with a stated 1–2-day transit. Standard shipping is free over $150. Insulation and ice packs are included. PO boxes and APO/FPO addresses are supported.

09

Returns and payment

Refunds allow authorized returns of unopened, sealed items within 14 days; the buyer pays return shipping unless the vendor supplied an incorrect or defective item. Damage or incorrect-item claims require notice within 48 hours. Approved refunds are stated to take 5–10 business days. Credit and debit cards and cryptocurrency were confirmed at checkout on October 7, 2026. The payment FAQ also lists bank transfer.

Strengths

  • 49 complete reports match specific official laboratory files
  • 39 exact comparison strengths have certificates
  • Public business identity, batch IDs and report codes
  • Priced USPS services and unopened-item return policy

Watch-outs

  • One modified Epithalon report lacks an exact product match; TB-500 chemistry details require clarification
  • 56 comparison strengths lack an eligible exact certificate
  • Reports contain three core categories without extended safety panels
  • New company with limited independently observed service history
Details
Ships toUnited States; PO boxes and APO/FPO supported
Payment methods
Credit/debit cardCryptocurrencyBank transfer (FAQ stated)
ShippingUSPS Priority Mail $13.65 (2–3 days) or Express $49.50 (1–2 days); standard shipping is free over $150. Vendor states weekday same-day dispatch before 12 pm Eastern, with thermal insulation and ice packs.
Reputation
Independent external review aggregate not established yet.
86 in stockShips: United States; PO boxes and APO/FPO supportedPrices checked

Products (86)

PeptidePricePackageStock
AOD-9604$43.005mgIn stockView
AOD-96043-test panelVerified COAKovera Labs · Tested Aug 6, 2026$82.0010mgIn stockView
ARA-290 (Cibinetide)$47.008mgIn stockView
ARA-290 (Cibinetide)3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$56.0010mgIn stockView
Adamax$50.005mgIn stockView
Adamax$80.0010mgIn stockView
Adipotide (FTPP)$65.005mgIn stockView
Adipotide (FTPP)3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$111.0010mgIn stockView
B7-33$31.002mgIn stockView
B7-33$64.0010mgIn stockView
BPC-157$29.005mgIn stockView
BPC-1573-test panelVerified COAKovera Labs · Tested Jul 30, 2026$51.0010mgIn stockView
CJC-1295 (No DAC)$39.005mgIn stockView
CJC-1295 (No DAC)3-test panelVerified COAKovera Labs · Tested Jul 30, 2026$64.0010mgIn stockView
CJC-1295 (With DAC)$58.005mgIn stockView
CJC-1295 (With DAC)3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$115.0010mgIn stockView
DSIP (Delta Sleep-Inducing Peptide)$35.005mgIn stockView
DSIP (Delta Sleep-Inducing Peptide)3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$63.0010mgIn stockView
Dihexa$42.0010mgIn stockView
Epithalon (Epitalon)3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$40.0010mgIn stockView
GHK-Cu (Copper Peptide)$51.0050mgIn stockView
GHK-Cu (Copper Peptide)3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$98.00100mgIn stockView
GHRP-23-test panelVerified COAKovera Labs · Tested Jul 30, 2026$21.005mgIn stockView
GHRP-6$20.005mgIn stockView
GHRP-63-test panelVerified COAKovera Labs · Tested Aug 4, 2026$35.0010mgIn stockView
HGH Fragment 176-191$44.005mgIn stockView
Hexarelin$50.005mgIn stockView
Hexarelin3-test panelVerified COAKovera Labs · Tested Aug 4, 2026$96.0010mgIn stockView
Humanin$65.005mgIn stockView
Humanin3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$111.0010mgIn stockView
IGF-1 LR33-test panelVerified COAKovera Labs · Tested Aug 6, 2026$103.001mgIn stockView
Ipamorelin$29.005mgIn stockView
Ipamorelin3-test panelVerified COAKovera Labs · Tested Jul 30, 2026$57.0010mgIn stockView
KPV$42.005mgIn stockView
KPV3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$60.0010mgIn stockView
Kisspeptin-10$27.005mgIn stockView
Kisspeptin-10$50.0010mgIn stockView
LL-37$75.005mgIn stockView
LL-373-test panelVerified COAKovera Labs · Tested Aug 13, 2026$130.0010mgIn stockView
MGF (Mechano Growth Factor)$39.002mgIn stockView
MGF (Mechano Growth Factor)$60.005mgIn stockView
MOTS-c3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$43.0010mgIn stockView
Matrixyl (Palmitoyl Pentapeptide-4)3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$21.0010mgIn stockView
Matrixyl (Palmitoyl Pentapeptide-4)$37.0020mgIn stockView
Melanotan-2 (MT-2)3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$46.0010mgIn stockView
NAD+$48.00500mgIn stockView
NAD+$84.001000mgIn stockView
Oxytocin$26.002mgIn stockView
Oxytocin3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$50.005mgIn stockView
P21 Peptide$44.005mgIn stockView
P21 Peptide3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$72.0010mgIn stockView
PE-22-28$30.005mgIn stockView
PE-22-283-test panelVerified COAKovera Labs · Tested Aug 13, 2026$60.0010mgIn stockView
PEG-MGF$35.002mgIn stockView
PEG-MGF3-test panelVerified COAKovera Labs · Tested Aug 4, 2026$71.005mgIn stockView
PNC-273-test panelVerified COAKovera Labs · Tested Aug 13, 2026$56.005mgIn stockView
PT-141 (Bremelanotide)3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$39.0010mgIn stockView
PT-141 (Bremelanotide)$74.0020mgIn stockView
PTD-DBM$49.001mgIn stockView
PTD-DBM$129.005mgIn stockView
Pinealon3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$37.0010mgIn stockView
Pinealon$64.0020mgIn stockView
SS-31 (Elamipretide)$33.005mgIn stockView
SS-31 (Elamipretide)3-test panelVerified COAKovera Labs · Tested Jul 30, 2026$58.0010mgIn stockView
Selank$26.005mgIn stockView
Selank3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$49.0010mgIn stockView
Semax$35.005mgIn stockView
Semax3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$50.0010mgIn stockView
Sermorelin$42.005mgIn stockView
Sermorelin3-test panelVerified COAKovera Labs · Tested Jul 30, 2026$83.0010mgIn stockView
Snap-83-test panelVerified COAKovera Labs · Tested Aug 13, 2026$39.0010mgIn stockView
Snap-8$68.0020mgIn stockView
TB-500$52.005mgIn stockView
TB-5003-test panelVerified COAKovera Labs · Tested Aug 13, 2026$92.0010mgIn stockView
Tesamorelin$43.005mgIn stockView
Tesamorelin3-test panelVerified COAKovera Labs · Tested Jul 30, 2026$75.0010mgIn stockView
Testagen$22.005mgIn stockView
Testagen3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$63.0020mgIn stockView
Thymalin3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$20.005mgIn stockView
Thymalin3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$52.0010mgIn stockView
Thymosin Alpha-1$63.005mgIn stockView
Thymosin Alpha-1$119.0010mgIn stockView
VIP (Vasoactive Intestinal Peptide)$54.005mgIn stockView
VIP (Vasoactive Intestinal Peptide)3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$102.0010mgIn stockView
Vesugen3-test panelVerified COAKovera Labs · Tested Aug 13, 2026$29.0010mgIn stockView
Vesugen$60.0020mgIn stockView
Market prices collected

Pure Peptides compound price history

The five cheapest in-stock listings across tracked vendors for each compound, before coupons and shipping.

MGF (Mechano Growth Factor)

Five cheapest in-stock listings per day

$139.59$77.11$14.64Sep 20Sep 24Sep 29Oct 3Oct 7
  • Cheapest$26.73
  • 2nd cheapest$26.99
  • 3rd cheapest$27.99
  • 4th cheapest$39.00
  • 5th cheapest$127.50
18 collected days and prices
Cheapest in-stock listing prices by collected day
DateCheapest2nd cheapest3rd cheapest4th cheapest5th cheapest
$26.73$26.99$27.99$39.00$127.50
$26.73$26.99$39.00$127.50—
$26.73$26.99$39.00$127.50—
$26.73$26.99$39.00$127.50—
$26.73$26.99$39.00$127.50—
$26.73$26.99$39.00$127.50—
$26.99$39.00———
$26.73$39.00———
$26.73$39.00———
$26.73$39.00———
$26.73$27.99$39.00——
$26.73$39.00———
$26.73$39.00———
$26.73$39.00———
$39.00————
$39.00————
$39.00————
$39.00$39.00———

Vendors most often in the cheapest five

  • Alpha Carbon Labs19 days$39.000.0%
  • Regenix Peptides13 days$26.730.0%
  • Cenexa Labs7 days$26.990.0%
  • Paramount Peptides6 days$127.500.0%
  • Peptides Lab UK2 days$27.990.0%

P21 Peptide

Five cheapest in-stock listings per day

$128.64$84.00$39.36Sep 20Sep 24Sep 29Oct 3Oct 7
  • Cheapest$48.00
  • 2nd cheapest$120.00
18 collected days and prices
Cheapest in-stock listing prices by collected day
DateCheapest2nd cheapest3rd cheapest4th cheapest5th cheapest
$48.00$120.00———
$48.00$120.00———
$48.00$120.00———
$48.00$120.00———
$48.00$120.00———
$48.00$120.00———
$48.00$120.00———
$48.00$120.00———
$48.00$120.00———
$48.00$120.00———
$48.00$120.00———
$48.00$120.00———
$48.00$120.00———
$97.00$120.00———
$97.00$120.00———
$97.00$120.00———
$97.00$120.00———
$97.00$97.00———

Vendors most often in the cheapest five

  • American Peptides17 days$120.000.0%
  • Real Peptides13 days$48.000.0%
  • Nationwide Peptides6 days$97.000.0%

Matrixyl (Palmitoyl Pentapeptide-4)

Five cheapest in-stock listings per day

$63.19$46.67$30.15Sep 23Sep 27Sep 30Oct 4Oct 7
  • Cheapest$33.35
  • 2nd cheapest$59.99
15 collected days and prices
Cheapest in-stock listing prices by collected day
DateCheapest2nd cheapest3rd cheapest4th cheapest5th cheapest
$33.35$59.99———
$33.35$59.99———
$33.35$59.99———
$33.35$59.99———
$33.35$59.99———
$33.35$59.99———
$33.35$59.99———
$33.35$59.99———
$33.35$59.99———
$33.35$59.99———
$33.35$59.99———
$33.35$59.99———
$33.35$59.99———
$33.35————
$33.35————

Vendors most often in the cheapest five

  • Kensington Labs15 days$33.350.0%
  • Modern Research Peptides13 days$59.990.0%

Frequently asked questions

Is Pure Peptides legit?
Yes. We rate Pure Peptides 8.5/10, with a COA factor of 8.5/10. All 49 complete reports match specific Kovera Labs originals and name PurePeptides. They cover identity, purity and measured content, with exact certificates for 39 of 95 comparison strengths. The public archive is recent and has no extended contamination panels. Pure Peptides identifies Calibre Labs LLC, a Wyoming business address, its founder and two scientific contributors with matching academic records. USPS delivery, card and cryptocurrency checkout, and authorized 14-day unopened returns support its operations score. Independent customer feedback remains limited. Pure Peptides scores 8.5/10 on PeptidePrices' evidence rubric: 40% COA practices, 20% community reputation, 20% transparency, and 20% operations. Affiliate relationships are disclosed on this page and are not a scoring factor.
Where does Pure Peptides ship?
Pure Peptides ships to United States; PO boxes and APO/FPO supported. USPS Priority Mail $13.65 (2–3 days) or Express $49.50 (1–2 days); standard shipping is free over $150. Vendor states weekday same-day dispatch before 12 pm Eastern, with thermal insulation and ice packs.
Does Pure Peptides publish COAs?
COA verified. 49 verified reports; exact certificates for 39 comparison strengths
What do customer reviews say about Pure Peptides?
PeptidePrices could not verify a mature independent review aggregate for Pure Peptides. The evidence summary on this page records what we could and could not verify.
What are alternatives to Pure Peptides?
The public vendors closest to Pure Peptides' 8.5/10 evidence score are Purus Peptides (8.5/10), SomaChems (8.5/10), and Studz Peptides (8.5/10).
What tests do Pure Peptides certificates include?
The inspected reports contain LC-MS identity confirmation, RP-HPLC purity and measured content. None supplies endotoxin, metals, microbial or sterility results.
Is Pure Peptides the same as Pure Peptides UK or BioPure Peptides?
This review covers purepeptides.com, operated by Calibre Labs LLC in the United States. Pure Peptides UK and BioPure Peptides are separately listed businesses.
How much is Pure Peptides US shipping?
Published USPS Priority Mail is $13.65 and Express $49.50; standard shipping is free over $150. The policy states weekday same-day dispatch before noon Eastern.