PT-141 + Oxytocin Nasal Spray

Research-Grade Peptide · 99%+ Purity · COA Certified

PT-141 + Oxytocin Nasal Spray

Made in the USA

Ships from the USA

PT-141 + Oxytocin Nasal Spray

Research-Grade Peptide · 99%+ Purity · COA Certified

Also searched as pt-141, pt 141, bremelanotide, buy pt-141, pt-141 peptide.

COA Verified Ships Today Guaranteed
$219.00

Free on orders over $300 · Same-day dispatch before 2PM EST

Strength

Bundle & Save

Save up to 16%

1

459 units in cold chain stock · Ready to ship

We accept:AMEXDISCVERACH$ZV

23 people have this in their cart right now

For research use only. Not for human or animal consumption.

Certificate of Analysis

Independently 8× tested by ILS Laboratories and/or Kovera Labs.

LatestISO 170258× Testing

99.50%

Purity

Passed full QC panel

VariantPT-141 + Oxytocin Nasal Spray 5mg + 10mg
Lot #PT14-5MG-5804
Labeled5mg + 10mg
Actual5.09mg
TestedOct 13, 2026

Full QC panel

8× tested

Purity (HPLC)99.50%
Net Peptide Content5.09mg
Identity (LC-MS)PT-141 + Oxytocin Nasal Spray
HPLC Conformitymean 99.50%
Heavy Metals (ICP-MS)Not Detected
Sterility (PCR)No Growth
Endotoxin (USP <85>)< 0.5 EU/mL
Fentanyl ScreenNot Detected

ISO/IEC 17025 Accredited

COA Pending
ISO 170258× Testing

99.45%

Purity

Passed full QC panel

VariantPT-141 + Oxytocin Nasal Spray 20mg + 20mg
Lot #PT14-20MG-3971
Labeled20mg + 20mg
Actual20.40mg
TestedSep 6, 2026

Full QC panel

8× tested

Purity (HPLC)99.45%
Net Peptide Content20.40mg
Identity (LC-MS)PT-141 + Oxytocin Nasal Spray
HPLC Conformitymean 99.45%
Heavy Metals (ICP-MS)Not Detected
Sterility (PCR)No Growth
Endotoxin (USP <85>)< 0.5 EU/mL
Fentanyl ScreenNot Detected

ISO/IEC 17025 Accredited

COA Pending

All certificates are issued by independent ISO-accredited laboratories. Lot-specific documents are made available to qualified research professionals on request.

High Quality — 99% Purity Guaranteed

Product Quality Guarantee

We are continuously conducting HPLC testing on all of our raw powders as well as our finished products to ensure the quality of what we ship. You can have the product you bought from us independently tested at any HPLC-licensed testing facility — and if the results come back negative, we will refund the following:

HPLC Test Fee

$100

Plus a full refund

Total order amount + shipping

PT-141 + Oxytocin Nasal Spray

$219.00