PT-141 + Melanotan II 20mg — Research Peptide Blend

PT-141 + Melanotan II 20mg is a research peptide blend supplied by PeakForce Labs for laboratory research applications. The formulation combines 10mg of PT-141 (Bremelanotide) with 10mg of Melanotan II (MT-II), providing a total of 20mg of research peptide material per vial.

Both compounds are synthetic melanocortin analogs investigated in experimental models involving melanocortin receptor biology, receptor selectivity, intracellular signaling, and related biochemical pathways. Each unit is supplied as a lyophilized powder in a sealed glass vial and independently verified through rigorous third-party analytical testing and comprehensive heavy metal screening.

Product Specifications

Blend: PT-141 + Melanotan II

PT-141 Content: 10mg

Melanotan II Content: 10mg

Total Peptide Content: 20mg

Vial Configuration: 20mg total supplied in 3mL glass vial

Form: Lyophilized powder

Research Classification: Melanocortin receptor-associated peptide blend

Purity: 99%+ verified via HPLC and mass spectrometry (See COAs)

Testing: Independent third-party verification protocol

Analytical Verification

Every batch of PT-141 + Melanotan II undergoes comprehensive, multi-step analytical testing to support identity, purity, content, and consistency.

Identity Verification: Confirms the identity of the peptide components within the vial against their specified target compounds.

Purity Quantification: Measures sample cleanliness by evaluating target peptide material relative to residual byproducts or impurities.

Net Peptide Content: Assures the specified peptide content within each vial to maintain experimental accuracy and formulation consistency.

Component Verification: Evaluates the presence and specified composition of PT-141 and Melanotan II within the research blend.

Visual Appearance: Confirms physical consistency, verifying a clean, uniform, freeze-dried (lyophilized) powder state.

Mass Spectrometry / Molecular Weight: Evaluates molecular mass and related analytical characteristics to authenticate the peptide components.

Research Context

PT-141 and Melanotan II are supplied exclusively for research investigation by qualified professionals. Both compounds are synthetic analogs associated with the melanocortin peptide system and have been investigated in experimental models involving melanocortin receptors and their downstream signaling pathways.

PT-141 (Bremelanotide) is a cyclic melanocortin analog structurally related to Melanotan II. Laboratory research involving PT-141 has examined its interactions with melanocortin receptor subtypes, including receptor systems associated with MC3R and MC4R, providing researchers with a model for investigating receptor activation and downstream intracellular signaling.

Melanotan II (MT-II) is a synthetic cyclic melanocortin analog investigated across multiple melanocortin receptor subtypes. Experimental research involving MT-II includes investigation of MC1R-associated melanocortin biology as well as MC3R- and MC4R-associated receptor signaling.

The melanocortin receptor family consists of several G protein-coupled receptors with distinct expression patterns and signaling characteristics. Laboratory investigation of melanocortin analogs provides opportunities to examine receptor selectivity, ligand-receptor interactions, second-messenger signaling, melanocortin-associated cellular pathways, and structural relationships between related peptide compounds.

Providing PT-141 and Melanotan II within a standardized research blend allows investigators to evaluate two structurally related melanocortin compounds within controlled experimental designs. The combined formulation does not imply that a synergistic biological effect has been established.

PT-141 + Melanotan II 20mg is intended solely for in vitro research and laboratory investigation by qualified personnel in appropriate research environments.

Reconstitution and Storage

Lyophilized storage: Store sealed in a cool, dry location away from direct light

Long-term storage: -20°C for maximum stability

Post-reconstitution: Once reconstituted for research purposes, store reconstituted material at 2-8°C and protect from light

Reconstituted use window: Within 60 days for optimal research integrity

Avoid: Repeated freeze-thaw cycles to preserve compound stability and structural integrity

Quality Assurance

PeakForce Labs maintains rigorous quality control standards across all research compounds. Our multi-layered QA protocol exceeds industry standards, providing researchers with verified, high-purity reference materials for laboratory applications:

• Independent third-party testing on every batch
• Heavy metal screening for trace contaminant analysis
• Component identity and formulation verification
• Full traceability and analytical consistency
• Batch-specific COAs
• Same-day shipping available for orders placed before daily 3PM CST cutoff

Terms of Sale

By purchasing this product, the buyer confirms and attests that:

• They are 21 years of age or older
• They are a qualified research professional, authorized research personnel, or research institution
• They accept full responsibility for proper handling, storage, and use of this material in accordance with all applicable regulations
• They will not use this material for human consumption, veterinary use, or any in vivo application

About PeakForce Labs

PeakForce Labs is a Houston, Texas-founded research compound supplier specializing in high-purity research reference materials for laboratory applications. Every batch undergoes independent third-party analytical verification and comprehensive heavy metal screening, providing the research community with rigorously tested, premium-quality materials.

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