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 · 14y 1m 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 prices23 of 30 compounds

Compound	Price	Size	$/mg	vs tracked range	SKUs
AOD-9604	$709.00	50 mg	$14.18	$7.68$14.64	2
BPC-157	$349.00	50 mg	$6.98	$4.22$7.40	4
Cagrilintide	$979.00	100 mg	$9.79	$8.70$15.57	2
CJC-1295 (without DAC)	$709.00	100 mg	$7.09	$6.60$10.88	2
CJC-1295 DAC	$889.00	50 mg	$17.78	$8.40$17.00	2
DSIP	$439.00	100 mg	$4.39	$4.50$8.20	2
GHK-Cu	$439.00	500 mg	$0.88	$0.55$0.98	4
Hexarelin	$799.00	100 mg	$7.99	$7.99$12.00	2
Ipamorelin	$709.00	100 mg	$7.09	$5.01$8.69	2
Kisspeptin-10	$889.00	100 mg	$8.89	$4.50$7.42	2
KPV	$709.00	100 mg	$7.09	$3.50$6.50	2
Melanotan II	$619.00	100 mg	$6.19	$3.00$5.00	2
MOTS-c	$439.00	100 mg	$4.39	$2.97$6.20	2
Oxytocin	$619.00	50 mg	$12.38	$5.03$12.96	2
PT-141	$799.00	100 mg	$7.99	$2.78$5.22	2
Selank	$799.00	100 mg	$7.99	$3.92$5.33	2
Semax	$349.00	100 mg	$3.49	$2.60$5.73	2
Sermorelin	$439.00	50 mg	$8.78	$7.15$10.90	2
SS-31	$619.00	100 mg	$6.19	$3.56$7.00	2
TB-500	$889.00	100 mg	$8.89	$5.21$9.81	2
Tesamorelin	$719.00	100 mg	$7.19	$6.39$10.25	2
Thymosin Alpha-1	$879.00	100 mg	$8.79	$6.07$10.00	2
VIP	$799.00	100 mg	$7.99	$6.88$10.14	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+38% vs median

BPC-157$6.98/mg

Recovery+27% vs median

Cagrilintide$9.79/mg

Weight loss-12% vs median

CJC-1295 (without DAC)$7.09/mg

Weight loss-9% vs median

CJC-1295 DAC$17.78/mg

Weight loss+55% vs median

DSIP$4.39/mg

Recovery-27% vs median

GHK-Cu$0.88/mg

Skin & joint+25% vs median

Glutathione

Recovery—

Hexarelin$7.99/mg

Performance-14% vs median

IGF-1 LR3

Performance—

Ipamorelin$7.09/mg

Performance+11% vs median

Kisspeptin-10$8.89/mg

Sexual health+65% vs median

23 priced · 7 listed without a tracked priceCompare all 30 across vendors →

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Profile last updated September 28, 2026

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

PeptideBase. (2026). Direct Peptides — Research Vendor Profile. Retrieved November 15, 2026, from https://peptidebase.io/research-vendors/direct-peptides

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