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Luvaminos 10 mg research peptide vial
PT-141 10 mg

Lot PT141-10-001

Certificate of Analysis for lot PT141-10-001

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PT-141 10 mg

Lot PT141-10-001

PT-141 10 mg

Lot PT141-10-001

Certificate of Analysis for lot PT141-10-001

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Purity

99.92%

Net content

11.52 mg

10 mg on label

Lab
Freedom Diagnostics
Location
Franklin, Tennessee
Verify at the lab

Search this code at Freedom Diagnostics. The result names Luvaminos LLC, with the same purity and net content.

Search code

Luva2609020858
Verify at Freedom Diagnostics ↗

Or View this COA on Freedom Diagnostics ↗

PT-141 – 10 mg

  • Third-party tested
  • 30-day guarantee
  • 99%+ purity

$70$23.33 / vial

PT-141 10 mg certificates
Batch
Purity
99.92%HPLC
Tested
September 5, 2026
Lab
Freedom Diagnostics
PT-141 10 mg

Lot PT141-10-001

Certificate of Analysis for lot PT141-10-001

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Details
Class
Melanocortin receptor agonist
Form
Lyophilized powder
Size
10 mg per vial
Type
Cyclic lactam heptapeptide
Formula
C50H68N14O10
Molecular weight
1,025.2 g/mol
CAS number
189691-06-3
Amino acids
7
Purity test
HPLC
Identity test
Mass spectrometry
Laboratory
Freedom Diagnostics
Mechanism

A cyclic lactam heptapeptide modelled on alpha-MSH, built on the same constrained His-D-Phe-Arg-Trp scaffold as Melanotan II but ending in a free C-terminal acid rather than an amide. It is studied as a melanocortin receptor ligand, with its highest reported affinity at MC4R and MC1R, in receptor-binding and signalling assays.

Storage & handling
Storage
-20°C, sealed and protected from light and moisture; stable long term.

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

Frequently bought together

Frequently asked questions

What sizes does PT-141 come in?

PT-141 is supplied as a lyophilized powder, in 10 mg vials. The 10 mg is in stock.

How is PT-141 tested?

Every lot is tested by Freedom Diagnostics Testing, PLLC in Franklin, Tennessee, an independent laboratory: purity by HPLC and identity by mass spectrometry. A lot goes on sale only after its certificate is published.

Where is the certificate of analysis for PT-141?

Each vial's label carries its lot number, and every lot's certificate is at luvaminos.com/coa/ followed by the lot. The lot on sale now: PT141-10-001.

How is PT-141 stored?

As a sealed powder: -20°C, sealed and protected from light and moisture; stable long term.

How do I know your peptides are real?

Every lot is tested by an independent lab, and you can check the result yourself on the lab's own website.

Tap View COA on any product or scan the QR code on your vial. Each certificate has a code you can look up with Freedom Diagnostics Testing, PLLC in Franklin, Tennessee, an independent US lab we don't own. See every certificate.

What purity do you hold every lot to?

99% or higher, tested on every lot.

Each lot's exact result is printed on its certificate, which you can open from the product page or by scanning the QR code on the vial.

When will my order ship?

Same day if you order by 6 PM ET on weekdays or 1 PM ET on Saturday. Later orders ship the next shipping day.

Ground usually arrives 3 to 5 business days after it ships, and Two-day in 2.

How much is shipping?

Free on orders of $150 or more. Under that, Ground shipping is $10.

Want it faster? Two-day is $15, or $5 on orders of $150 or more, and free from $200. Order totals count after discounts.