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Quality control
Independently Tested. Batch by Batch.
- Purity HPLC
- Identity LC-MS
- Peptide Content Quantitative assay
- Endotoxins LAL
- Microbiology TAMC / TYMC
- Heavy Metals Class 1 & 2
COA Vault
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Access available independent laboratory documentation for your specific batch.
Don’t know your batch number? Browse the COA Vault
About us
Particle peptides
The paramount concern in the research peptides industry is ensuring the highest premium quality and purity of the products. Research peptides are indeed central focus of contemporary science and research.
We are therefore honored to be trusted by over 10,000 clients, to whom we supply high-purity peptides produced by GMP-approved manufacturer, inspected by the FDA, NMPA, EMA, TGA and MFDA, and compliant with ISO 9001, and ISO 13485 standards.
Trusted by
10,000+ satisfied customers
11 years
on the market
Independently tested
batch by batch
Why Particle Peptides
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We independently testWe don’t rely solely on manufacturer COAs.
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We test more than purityIdentity, peptide content, endotoxins, microbiology and heavy metals.
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Every batch is traceableAccess available laboratory documentation through our COA Vault.
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Transparency without compromiseWe publish independent laboratory results to give researchers clear insight into the quality of tested batches.
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EU-based since 2015More than a decade of experience supplying research materials.
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News & blog
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MOTS-c + AOD-9604: A Research Peptide Combination for Studying Fat Metabolism and Energy Balance
MOTS-c and AOD-9604 are research peptides studied for their roles in fat metabolism, energy balance, and metabolic regulation. While MOTS-c is associated with mitochondrial function and AMPK signaling, AOD-9604 is investigated for its effects on lipolysis and fatty acid oxidation. Explore their mechanisms and key scientific findings.
Batch Traceability in Peptide Quality: Why Batch Numbers and COAs Matter
Batch traceability connects a specific peptide batch with its manufacturing records, laboratory testing, and Certificate of Analysis (COA). Matching batch numbers help confirm that the analytical results actually correspond to the material supplied, making quality documentation more transparent, verifiable, and reliable.
Semax + Selank: A Research Neuropeptide Combination for Studying Neuroplasticity, Memory, and Stress Response
Semax and Selank are synthetic neuropeptides studied for their roles in neuroplasticity, memory, and stress response. While Semax is associated with BDNF and NGF, Selank is investigated for its effects on GABAergic signaling and neurotransmitter regulation. Explore their mechanisms and key scientific findings.