Third-Party Verified

Certificates of Analysis

Every batch of every compound supplied by Peptide Circle HQ is independently tested and analyzed by accredited third-party laboratories. Click any product below to download its current Certificate of Analysis.

About Our COAs

Our Certificates of Analysis are performed by Vanguard Laboratory, an A2LA-accredited independent laboratory operating under ISO/IEC 17025:2017 standards. Each COA includes chromatographic purity analysis, assay verification, heavy metals screening, endotoxin testing, and sterility testing. COAs are batch-specific and updated with each new production run. The batch number on your shipped product matches the COA on file. For COAs of historical batches or specific test parameter questions, contact [email protected].

โœ“ Vanguard Laboratory ยท ISO/IEC 17025:2017 ยท A2LA Certificate #6377.01.01
A

AOD-9604

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →
B

Bacteriostatic Water

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →

BPC-157

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →

BPC-157 + TB-500 Blend

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →
C

Cagrilintide

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →

CJC-1295 No DAC

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →

CJC No DAC + Ipamorelin Blend

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →
G

GHK-Cu Research Sample

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →

Research Blend GW1 (formerly GLOW)

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →
I

Ipamorelin

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →
K

Kisspeptin

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →

Research Blend KW1 (formerly KLOW)

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →
L

Lipo-C

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →
M

MOTS-c

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →
N

NAD+

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →
P

PT-141 (Bremelanotide)

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →
R

Retatrutide

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →
S

Selank

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →

Semaglutide

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →

Semax

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →

Sermorelin

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →
T

TB-500 (Thymosin Beta-4 Fragment)

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →

Tirzepatide

Laboratory: Vanguard Laboratory
Standard: ISO/IEC 17025:2017

Download COA →
PEPTIDE CIRCLE HQ

Research-grade peptide compounds supplied exclusively for laboratory, academic, and institutional research.

Research Use Only
Contact
๐Ÿ“ž 307-357-3320
โœ‰๏ธ [email protected]
๐Ÿ“
Peptide Circle HQ LLC
30 N Gould St, Ste N
Sheridan, WY 82801
๐Ÿ•’
Mon-Fri, 9am-5pm MT
Contact Us
Research Use Only ยท Not for Human or Animal Consumption

All products currently listed on this site are for research purposes ONLY.

All products sold on this website are intended for research and identification purposes only. These products are not intended for human dosing, injection, or ingestion.

All products sold by Peptide Circle HQ LLC are intended solely for in vitro research and laboratory experimentation. They are not drugs, food, dietary supplements, household products, or cosmetics. They are not approved by the U.S. Food and Drug Administration (FDA) for the prevention, treatment, mitigation, diagnosis, or cure of any medical condition, ailment, or disease.

Peptides sold on this site are strictly for laboratory, academic, or institutional research and not for human or animal consumption. Bodily introduction of any kind into humans or animals is strictly forbidden by law. All purchasers must be at least 21 years of age and qualified researchers, laboratory professionals, or authorized purchasers.

Compliance Statement

Peptide Circle HQ LLC operates strictly within the framework of research chemical supply. All sales are subject to:

  • Age verification (21+ minimum at site entry)
  • Researcher credential acknowledgment (completed at account verification)
  • Binding agreement to our Research Use Only Terms
  • Geographic restrictions (we do not ship to California or New York)
  • Verification of researcher status as a condition of purchase
  • Third-party Certificate of Analysis available for every batch at peptidecirclehq.net/coa

We do not sell to individuals under 21, to residents of California or New York, or to anyone who has indicated intent to use products for human or animal consumption. All products are independently tested by Vanguard Laboratory under ISO/IEC 17025:2017 standards (A2LA Certificate #6377.01.01), and we maintain compliance records consistent with research chemical supplier best practices.

Peptide Circle HQ LLC is registered as a Wyoming Limited Liability Company. For compliance inquiries, contact [email protected].

ยฉ Peptide Circle HQ LLC. All rights reserved.
30 N Gould St, Ste N, Sheridan, WY 82801