Sales!

PT-141

Research Peptides

Original price was: $59.99.Current price is: $44.99.

In Stock

Made in USA

Same-Day Ship

Third-Party Tested

Research Peptides
Dosage
Quantity 1
$59.99 $44.99
Bundle & Save
1 BOTTLE
$44.99
2 BOTTLES
3.6% OFF
BEST VALUE
3+ BOTTLES
5.3% OFF
Estimated delivery in 5–7 days
Free shipment protection
Overnight shipping available
We accept
Pay
VISA
DISC
AMEX

Certificate of Analysis

Third Party Tested

LATEST ISO 17025 7× TESTING
SELECTED DOSAGE
99.20%
PURITY
✓ Passed full QC panel
Variant PT-141 5mg
Lot # PT14125001
Labeled 5mg
Actual 5.08mg
Tested Jun 20, 2026
FULL QC PANEL 7× tested
Purity (HPLC) 99.20%
Net Peptide Content 5.08mg
Identity (LC-MS) Success
HPLC Conformity mean 99.2%
Heavy Metals (ICP-MS) Not Detected
Sterility (PCR) No Growth
Endotoxin (USP <85>) <0.05 EU/mL
View COA

Compound Information

Technical Specifications

MOLECULAR PROFILE

What Is PT-141?

Type Melanocortin Receptor Agonist Peptide
Sequence Ac-Nle-c[Asp-His-D-Phe-Arg-Trp-Lys]-OH
Amino Acids 7
Molecular Weight 1025.2 g/mol
STORAGE REQUIREMENTS

Stability Information

Protect from light Avoid repeated freeze-thaw Store in original vial
Protect from light Avoid direct sunlight
Storage Temperature −20°C (Lyophilized)
Refrigerated After Mixing 2–8°C
Shelf Life Up to 2 years (lyophilized)
Reconstituted Stability Up to 30 days
❄️
Lyophilized (powder)
−20°C • up to 2 years
????
Reconstituted
2–8°C • up to 30 days

Related products