Research Vendor

Direct Peptides

Name: Direct Peptides — lab testing record
Creator: PeptideBase
License: https://peptidebase.io/methodology

Online VendorUnited Statesdirectpeptides.com ↗

3 compounds tested
Registered Oct 2012

Visit vendor site ↗Jump to lab record

COAs on file: 7
Independently confirmed: 0
Median purity: 99.41%
At or above market: 2/3
Most recent: 28 Jul

directpeptides.com · registered 2012 · 13y 11m old · transfer-locked · registry checked 29 Jul 2026Registry detail

Registered: 2 Oct 2012
Registry expiry: 2 Oct 2026
Record last changed: 13 Dec 2024
EPP status: client delete prohibited, client transfer prohibited
Source: RDAP registry
First indexed by us: 22 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 22 Jul 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.

7 certificates on file, all self-published by the vendor. Median purity 99.41%, against 99.66% across all 1,295 certificates we score. Two of three compounds test at or above their market median. The exception is a Retatrutide lot at 99.28% — 0.46 points below the 99.74% median for that compound.

Where this evidence comes from

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

Purity vs market

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

6 of 7 results sit within ±0.4 points of their market median.

Lab-sourcedSelf-published

Lab testing record

Every COA we hold for Direct Peptides.

How these certificates can be checked

Of the 7 certificates we hold for Direct Peptides:

7No lookup reference on the report

					Panel	Source	Reference
Sermorelin	Horizon Analytical	28 Jul 26	99.31%	+0.01	—	Self-published	View COA ↗
Horizon Analytical publishes a report lookup. This certificate does not carry a reference we can use with it.
Retatrutide	Horizon Analytical	22 Jun 26	99.38%	−0.36	—	Self-published	View COA ↗
Horizon Analytical publishes a report lookup. This certificate does not carry a reference we can use with it.
Retatrutide	Horizon Analytical	16 Jun 26	99.46%	−0.28	—	Self-published	View COA ↗
Horizon Analytical publishes a report lookup. This certificate does not carry a reference we can use with it.
Retatrutide	Horizon Analytical	3 Jun 26	99.43%	−0.31	—	Self-published	View COA ↗
Horizon Analytical publishes a report lookup. This certificate does not carry a reference we can use with it.
Oxytocin	Horizon Analytical	19 May 26	99.51%	+0.19	—	Self-published	View COA ↗
Horizon Analytical publishes a report lookup. This certificate does not carry a reference we can use with it.
Oxytocin	Horizon Analytical	6 Mar 26	99.41%	+0.09	—	Self-published	View COA ↗
Horizon Analytical publishes a report lookup. This certificate does not carry a reference we can use with it.
Retatrutide	Horizon Analytical	17 Nov 25	99.28%	−0.46	—	Self-published	View COA ↗
Horizon Analytical publishes a report lookup. This certificate does not carry a reference we can use with it.

7 certificates

The lab behind these results

Horizon Analytical

Self-published

Results: 7
Median: 99.41%
Window: Nov 2025–Jul 2026

All recognised labs →1,336 certificates scored · 71 vendors

Reviews & reputation

No independent test results or external review data are currently in our records for Direct Peptides. Independently verify product quality before research use.

Rating: 4.9
Reviews: 305
Source: Google

Domain

Domain registration: Registered Oct 2012(checked Jul 2026)

Commercial relationships never influence ranking, verification status, or scoring.

0 paid placements in this directory.

Third-party data (Finnrick, Pepsider) is independently collected and not validated by PeptideBase.

In the vendor's own words

Written by the vendor · Not verified by PeptideBase

Direct Peptides is an online vendor offering laboratory-grade research peptides manufactured and lyophilized in the USA with third-party batch testing and certificates of analysis available for each batch. They provide a range of peptide products including BPC-157, TB-500, Sermorelin, Tesamorelin, and peptide blends, with 24/7 customer support and fast discreet shipping. All products are designated for research use only and are not intended for human or animal 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 prices27 of 30 compounds

Compound	Price	Size	$/mg	vs tracked range	SKUs
AOD-9604	$709.00	50 mg	$14.18	$7.78$14.20	2
BPC-157	$349.00	50 mg	$6.98	$4.40$7.63	4
Cagrilintide	$979.00	100 mg	$9.79	$8.00$15.00	2
CJC-1295 (without DAC)	$709.00	100 mg	$7.09	$6.80$11.50	2
CJC-1295 DAC	$889.00	50 mg	$17.78	$8.70$17.59	2
DSIP	$439.00	100 mg	$4.39	$4.67$8.34	2
GHK-Cu	$439.00	500 mg	$0.88	$0.55$1.00	4
Hexarelin	$799.00	100 mg	$7.99	$7.99$12.00	2
IGF-1 LR3	$969.00	10 mg	$96.90	no market range	2
Ipamorelin	$709.00	100 mg	$7.09	$5.00$8.60	2
Kisspeptin-10	$889.00	100 mg	$8.89	$4.50$8.00	2
KPV	$709.00	100 mg	$7.09	$4.00$5.80	2
Melanotan II	$619.00	100 mg	$6.19	$3.14$4.95	2
MOTS-c	$439.00	100 mg	$4.39	$3.25$6.20	2
Oxytocin	$619.00	50 mg	$12.38	$5.50$13.12	2
PT-141	$799.00	100 mg	$7.99	$3.17$5.27	2
Retatrutide	$1649.00	300 mg	$5.50	$5.61$9.57	6
Selank	$799.00	100 mg	$7.99	$4.00$5.84	2
Semaglutide	$619.00	100 mg	$6.19	$5.92$13.43	4
Semax	$349.00	100 mg	$3.49	$3.28$6.02	2
Sermorelin	$439.00	50 mg	$8.78	$6.83$10.95	2
SS-31	$619.00	100 mg	$6.19	$3.85$7.00	2
TB-500	$889.00	100 mg	$8.89	$5.18$9.70	2
Tesamorelin	$719.00	100 mg	$7.19	$6.66$11.74	2
Thymosin Alpha-1	$879.00	100 mg	$8.79	$6.50$9.92	2
Tirzepatide	$1609.00	300 mg	$5.36	$4.24$8.08	6
VIP	$799.00	100 mg	$7.99	$6.36$8.93	2

Prices may vary by quantity — verify directly with the vendor.Report a pricing error

Research catalog

30 compounds listed. Linked entries have a research summary in the library.

AOD-9604$14.18/mg

Weight loss+42% vs median

BPC-157$6.98/mg

Recovery+29% vs median

Cagrilintide$9.79/mg

Weight loss-15% vs median

CJC-1295 (without DAC)$7.09/mg

Weight loss-11% vs median

CJC-1295 DAC$17.78/mg

Weight loss+53% vs median

DSIP$4.39/mg

Recovery-27% vs median

GHK-Cu$0.88/mg

Skin & joint+11% vs median

Glutathione

Recovery—

Hexarelin$7.99/mg

Performance-15% vs median

IGF-1 LR3$96.90/mg

Performanceno market median

Ipamorelin$7.09/mg

Performance+17% vs median

Kisspeptin-10$8.89/mg

Sexual health+62% vs median

27 priced · 3 listed without a tracked priceCompare all 30 across vendors →

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Profile last updated September 28, 2026

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PeptideBase. (2026). Direct Peptides — Research Vendor Profile. Retrieved October 1, 2026, from https://peptidebase.io/research-vendors/direct-peptides

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