Research use only
Peptides held to a standard your data can rest on
When precision is the entire point, provenance matters. Tides Biosciences supplies research grade peptides that are synthesized under controlled conditions, verified by HPLC and mass spectrometry, and documented end to end.
>99%
Purity verified by HPLC
100%
Batches third party tested
cGMP
Aligned manufacturing
24h
COA request turnaround
The short version
A peptide is only as good as the chemistry, the inputs, and the verification behind it. We hold all three to the same line.
- Purity and consistency decide whether your data can be trusted — so they are the first thing we test, not the last.
- Every batch is traceable, from raw reagent through purification to the sealed vial in your freezer.
- Nothing ships without documentation: identity, purity, and batch number, in writing.
Eight reasons
What the Tides standard actually buys you
Sourcing
Vetted Manufacturing
We qualify every partner facility before a single vial ships — no anonymous supply chains.
Regulation
Documented Rigor
Facilities qualified, equipment calibrated, processes validated. Traceability is the default.
Verification
Analytics That Matter
HPLC for purity and concentration, mass spectrometry for identity. Every batch, no exceptions.
Synthesis
Controlled Chemistry
Solid phase synthesis with tightly controlled coupling cycles, so batches come out consistent.
Inputs
Pure Reagents
Pharmaceutical grade water, solvents, and reagents. Quality is built in from step one.
Stability
Cold Chain Discipline
Lyophilized, nitrogen sealed, and held in controlled conditions from synthesis to dispatch.
Science
Research First
Specifications written for laboratories, not marketing. Data you can actually cite internally.
Trust
Transparent Proof
Every compound is backed by a Certificate of Analysis confirming identity and purity.
Verification
Analytics that leave nothing to interpretation
Peptide synthesis is unforgiving — every coupling step must run almost to completion or impurities accumulate. Purification is where that discipline pays off, and analytics are where it is proven.
The objective is simple and absolute: what the label says is what lives in the vial.
Documentation
A Certificate of Analysis with every batch
Identity, purity, batch number, and method — issued for the exact lot in your hands, not a representative sample from last year. Request the COA for any compound or batch and it arrives within a day.
Request a COAFrom sequence to vial
How a research peptide earns its place
Synthesis
Sequences are built by solid phase peptide synthesis under tightly controlled coupling and deprotection cycles.
Purification
Preparative HPLC strips out truncated sequences and synthesis byproducts to reach research grade purity.
Verification
Identity and concentration are confirmed by analytical HPLC and mass spectrometry against specification.
Lyophilization
Peptides are freeze dried and sealed under nitrogen in vials to preserve stability across shelf life.
Release
Only batches that pass every quality check ship, each accompanied by Certificate of Analysis documentation.
The catalog
Selected compounds
Questions
The details, answered
Yes, and meaningfully. Purity is decided upstream — pharmaceutical grade inputs, disciplined process control, and routine verification by HPLC and mass spectrometry. Tides Biosciences sources only from partners who meet that bar.
Current Good Manufacturing Practice is a documented quality framework covering facilities, equipment, process control, and record keeping. It means each batch is reproducible and fully traceable — the difference between a one-off result and a standard you can build research on.
Primarily by High Performance Liquid Chromatography for purity and concentration, and by mass spectrometry for identity. Together they confirm the peptide matches its specification and is free of degradation products and synthesis byproducts.
Always. A COA is available for every compound and confirms identity and purity for research use. Request a COA for a specific product or batch at any time.
No. Every compound we supply is strictly for in-vitro laboratory research use only. They are not drugs, foods, or cosmetics, and must not be administered to humans or animals.
Verified for research, documented for confidence
Every compound we supply is lyophilized, sealed under nitrogen, and backed by Certificate of Analysis documentation — so your work begins from a standard you can trust.