S7 Sciences
🇺🇸⌄
21+

Restricted research comparison

Before entering S7 Sciences

Please confirm both statements below. Access is limited to adults who understand the strict research-use restriction applied to the third-party product listings compared on this site.

Required confirmations
I cannot confirm — exit site

Important safety information: S7 Sciences is an affiliate comparison site, not a seller or medical provider. Linked products are not intended for injection or other administration. Please review the complete Terms of Use.

Independent affiliate comparison · Research use only · Not medical advice
S7 SciencesS7 Sciences
ProductsOffersCalculatorCOAResourcesSocial MediaAboutContactAffiliatesInternational Vendors
Comparison Cart0
Comparison cart
0 items

No products added yet.

Open full comparison cart
🇺🇸⌄

The selected language applies across the complete S7 Sciences site. Exact product names, vendor names, strengths, prices, coupon codes, source titles, authors, quotations, and destination links remain unchanged.

ProductsOffersCalculatorCOAResourcesSocial MediaAboutContactAffiliatesInternational Vendors
🇺🇸⌄
← All S7 stock recordsDownload summary + original reports ↗
S7 SciencesQUALITY DOCUMENTATION
s7sciences.com

Certificate of analysis · S7 summary

Laboratory report summary

PT-141 / 10 mg

Supplier reports available

The owner confirms current on-hand stock is from the latest supplier batches. Packaging lot numbers were not independently read. This summary preserves the results and limitations of the identified laboratory samples.

Content & purity

Alpha Pro Peptides
Testing laboratory
Freedom Diagnostics
Report date
May 18, 2026
Report number
2605150358
Source lot
AP-PT141-0426
Results reported for this sample
CompoundSpecificationMeasured contentPurity
PT-14110 mg13.42 mg99.92%
Test method
HPLC-UV / LC-MS
Appearance
White lyophilized powder
Identity result on report
Confirmed
  • Results apply to the laboratory sample.
  • Endotoxin, sterility and heavy-metal results are not reported in this document.
View original report on S7 ↗Original supplier source ↗
Read original report here

Open report in a separate tab if your browser cannot display PDFs here.

Prepared by S7 Sciences from the attributed supplier reports. S7 Sciences did not perform or independently authenticate these tests. Results apply to the submitted laboratory samples; they do not establish clinical safety, effectiveness or fitness for human or veterinary use. Tests absent from a report are not implied.
S7 Sciences

An independent price and documentation index for research peptide listings from third-party vendors.

A Sunset 7 Company
@s7sciences on Instagram

Navigate

ProductsOffersComparison CartConcentration CalculatorCOAResourcesSocial MediaAboutContactAffiliatesInternational Vendors

Information

FAQTermsPrivacyDocumentationVendor & Lab LocationsLocal Pickup · By Appointmentsupport@s7sciences.com

Legal and research-use notice

S7 Sciences does not manufacture, sell, process payment for, or fulfill the linked products. Purchases are completed directly with independent third-party vendors under their own terms and policies.

S7 Sciences may earn a commission from purchases made through clearly labeled links. Vendor prices and documents can change; verify the final listing, lot, COA, shipping, and terms before purchasing.

As an Amazon Associate I earn from qualifying purchases.

Linked materials are presented for laboratory research reference only—not human or veterinary use. This site does not provide medical advice. Please consult a licensed physician before considering or beginning a medical-grade peptide program. Nothing here is dosing guidance or a statement of safety, efficacy, or sterility.

© 2026 S7 SciencesAffiliate relationships disclosed · Prices checked October 4, 2026