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Research Vendor

SIMPLE PEPTIDE™

Online VendorUnited Statessimplepeptide.com ↗
  • 4 compounds tested
  • Registered Dec 2023
COAs on file
5

across 1 lab

Independently confirmed
0

none on record

Median purity
99.76%

▲ 0.10 vs corpus

At or above market
2/4

compounds comparable

Most recent
23 May

4 months ago

simplepeptide.com · registered 2023 · 2y 9m old · transfer-locked · registry checked 29 Jul 2026Registry detail
Registered
19 Dec 2023
Registry expiry
19 Dec 2031
Record last changed
31 Mar 2026
EPP status
client transfer prohibited
Source
RDAP registry
First indexed by us
17 Apr 2026

Research use only. This vendor supplies peptides for laboratory and research purposes — not for human consumption or therapeutic use. PeptideBase does not endorse or guarantee product quality. Verify third-party lab testing before any research use.

Vendor's own wordPublishes 3 of 6 disclosure signals — 1 document-backed, 2 vendor-stated · checked 17 Aug 2026

Vendor-supplied · Not verified by PeptideBase

What this vendor publishes about itself, repeated here. Disclosure is not verification; only independent lab results change that.

5 certificates on file, all self-published by the vendor. Median purity 99.76%, against 99.66% across all 1,295 certificates we score. Two of four compounds test at or above their market median. The exception is a Tesamorelin lot at 99.16% — 0.28 points below the 99.44% median for that compound.

Where this evidence comes from

Evidence provenance

5 self-published
COAs the vendor posted on their own site.

Recorded for completeness. A self-published document doesn't count as confirmed on its own — the document is real, the chain of custody isn't independent.

Purity vs market

Every certificate, placed against the median for its own compound across all 1,295 results we score.

5 of 5 results sit within ±0.4 points of their market median.

Lab-sourcedSelf-published
±0.4Market median−1.0−0.5+0.5+1.0

Lab testing record

Every COA we hold for SIMPLE PEPTIDE™.

How these certificates can be checked

Of the 5 certificates we hold for SIMPLE PEPTIDE™:

  • 3Search Code printed on the certificate
  • 2No lookup reference on the report

These do not all sit in the same state, so no single statement covers them. Each certificate below says which applies to it.

PanelSourceReference
Melanotan IIFreedom Diagnostics23 May 2699.83%+0.04YesSelf-publishedView COA ↗
Freedom Diagnostics publishes a report lookup. This certificate does not carry a reference we can use with it.
GHRP-6Freedom Diagnostics21 Mar 2699.80%+0.23(n=10)YesSelf-publishedView COA ↗
This certificate prints a Search Code. We have not established that Freedom Diagnostics's lookup accepts codes of this form.
IpamorelinFreedom Diagnostics18 Mar 2699.71%−0.07YesSelf-publishedView COA ↗
This certificate prints a Search Code. We have not established that Freedom Diagnostics's lookup accepts codes of this form.
GHRP-6Freedom Diagnostics18 Mar 2699.76%+0.19(n=10)YesSelf-publishedView COA ↗
This certificate prints a Search Code. We have not established that Freedom Diagnostics's lookup accepts codes of this form.
TesamorelinFreedom Diagnostics28 Aug 2599.16%−0.28—Self-publishedView COA ↗
Freedom Diagnostics publishes a report lookup. This certificate does not carry a reference we can use with it.
5 certificates

The lab behind these results

Freedom Diagnostics
Self-published
Results
5
Median
99.76%
Window
Aug 2025–May 2026
All recognised labs →1,336 certificates scored · 71 vendors

In the vendor's own words

Written by the vendor · Not verified by PeptideBase

Simple Peptide is an online vendor offering research-grade peptides manufactured in a US-based laboratory following cGMP protocols, with third-party testing for purity verification. They serve laboratory researchers and require login to access their product catalog, offering same-day shipping and a 30-day money-back guarantee. All products are labeled for research use only and not for human consumption.

#Testing disclosure

Publishes COAsVendor-stated
Yes
COA accessVendor-stated
Published on the vendor’s website
Last observedOur record
6 Jul 2026
Batch numbers shownOur record
Yes

Research pricing

Lowest tracked SKU per compound. $/mg is the comparable figure; the range spans the middle 50% of vendors.
Tracked prices24 of 34 compounds
CompoundPriceSize$/mgvs tracked rangeSKUs
5-Amino-1MQ$75.0050 mg$1.50
$1.50$5.44
4
AOD-9604$80.0010 mg$8.00
$7.80$14.23
2
ARA-290$76.0010 mg$7.60
$3.93$5.77
1
BPC-157$85.0020 mg$4.25
$4.41$7.64
5
Cagrilintide$140.0010 mg$14.00
$8.00$15.00
1
CJC-1295 (without DAC)$35.005 mg$7.00
$6.80$11.50
2
DSIP$35.005 mg$7.00
$4.67$8.34
1
Epithalon$33.0010 mg$3.30
$2.21$4.24
1
GHK-Cu$55.00100 mg$0.55
$0.55$1.00
2
Ipamorelin$65.0010 mg$6.50
$5.00$8.60
1
Kisspeptin-10$45.0010 mg$4.50
$4.50$8.00
1
LL-37$54.0010 mg$5.40
$8.00$15.20
2
MK-677$249.0012.5 mg$19.92no market range2
MOTS-c$114.0040 mg$2.85
$3.24$6.20
2
Oxytocin$45.0010 mg$4.50
$5.50$13.12
2
PEG-MGF$39.002 mg$19.50
$13.99$23.50
1
Pinealon$50.0010 mg$5.00
$2.91$4.50
1
PT-141$45.0010 mg$4.50
$3.17$5.27
1
Selank$55.0010 mg$5.50
$4.00$5.84
1
Sermorelin$79.0010 mg$7.90
$6.83$10.95
2
TB-500$65.0010 mg$6.50
$5.18$9.70
2
Tesamorelin$75.0010 mg$7.50
$6.70$11.90
1
Thymalin$84.0020 mg$4.20
$2.72$5.50
1
Thymosin Alpha-1$86.0010 mg$8.60
$6.50$9.92
1
Prices may vary by quantity — verify directly with the vendor.Report a pricing error

Research catalog

34 compounds listed. Linked entries have a research summary in the library.
24 priced · 10 listed without a tracked priceCompare all 34 across vendors →
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Cite this page

Free to reference and republish with attribution to PeptideBase. Choose a format:

PeptideBase. (2026). SIMPLE PEPTIDE™ — Research Vendor Profile. Retrieved October 4, 2026, from https://peptidebase.io/research-vendors/simplepeptide

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