High-purity research peptides characterized by HPLC and mass spectrometry, with a batch-matched Certificate of Analysis on every order. Elevated. Refined. Trustworthy.
Each compound ships lyophilized with a batch-matched Certificate of Analysis.
A synthetic 15–amino-acid peptide supplied as a lyophilized powder for in-vitro and laboratory research. Each lot is characterized by reversed-phase HPLC and mass spectrometry and ships with a batch-matched Certificate of Analysis. Specifications describe physical and analytical properties only.
A synthetic 15–amino-acid peptide supplied as a lyophilized powder for in-vitro and laboratory research. Each lot is characterized by reversed-phase HPLC and mass spectrometry and ships with a batch-matched Certificate of Analysis. Specifications describe physical and analytical properties only.
A synthetic 15–amino-acid peptide supplied as a lyophilized powder for in-vitro and laboratory research. Each lot is characterized by reversed-phase HPLC and mass spectrometry and ships with a batch-matched Certificate of Analysis. Specifications describe physical and analytical properties only.
A synthetic 15–amino-acid peptide supplied as a lyophilized powder for in-vitro and laboratory research. Each lot is characterized by reversed-phase HPLC and mass spectrometry and ships with a batch-matched Certificate of Analysis. Specifications describe physical and analytical properties only.
A synthetic 15–amino-acid peptide supplied as a lyophilized powder for in-vitro and laboratory research. Each lot is characterized by reversed-phase HPLC and mass spectrometry and ships with a batch-matched Certificate of Analysis. Specifications describe physical and analytical properties only.
Science is a process of constant refinement. At Phase, every peptide is developed, tested, and delivered with an unwavering focus on quality, transparency, and precision. Guided by four core principles—movement, precision, purity, and balance—we create research products that embody both scientific rigor and premium craftsmanship.
Science in motion — research that keeps moving forward.
Engineered with purpose — measured, documented, exact.
Elevated. Refined. Trustworthy — verified on every batch.
Form meets function — premium design, scientific rigor.
Science is a process of constant refinement. At Phase, every peptide is developed, tested, and delivered with an unwavering focus on quality, transparency, and precision. Guided by four core principles—movement, precision, purity, and balance—we create research products that embody both scientific rigor and premium craftsmanship.
VIEW FULL COA
The chromatographic purity figure and trace ship with every certificate.
We publish the measured fill weight so you know exactly what's in the vial.
Match the code on your vial to the published certificate in seconds.
The things that actually matter when sourcing reference material for the bench.
We publish the number and the chromatogram, not rounded-up marketing figures.
The certificate for the exact lot in your order — not a sample from last year.
Every batch is confirmed by mass spectrometry for trusted research quality.
Orders placed before 2PM EST leave the facility the same business day.
PCI-compliant payment processing; raw card details are never stored.
Lost or compromised in transit? We reship under clear, stated terms.
New compounds, fresh COAs, and quality-documentation news. For researchers and labs.
Research-grade peptides with 99%+ verified purity and batch-specific certificates of analysis. Elevated. Refined. Trustworthy.
Sold for laboratory research use only.
Research-grade peptides with 99%+ verified purity and batch-specific certificates of analysis. Elevated. Refined. Trustworthy.
Sold for laboratory research use only.