A2LA-ACCREDITED HPLC VERIFIED · THIRD-PARTY TESTED, EVERY BATCH
High-Purity Lyophilized Research Compounds
Explore our wide selection of 99%+ purified, lyophilized research compounds in powder form, such as BPC-157, TB-500, GHK-Cu, Ipamorelin and more.
Orders before 2PM EST ship same day
99%+ purity, third-party tested, with public Certificates of Analysis. For laboratory research use only.
Advanced Laboratory Testing
HPLC
Testing
Endotoxin
Assay
TYMC
Test
TAMC
Test
Heavy Metal
Screening
Featured Products
Our most popular research compounds
Best SellerBPC-157
5mg – 10mg
A 15-amino acid synthetic peptide fragment derived from human gastric juice protein, supplied as a lyophilized research reference standard for in-vitro cytoprotection assays and receptor-binding studies.
TB-500
5mg – 10mg
A 43-amino acid synthetic peptide (Thymosin Beta-4 fragment) supplied as a lyophilized powder for in-vitro actin-binding assays and cell-migration studies.
PopularGHK-Cu
50mg – 100mg
Copper peptide GHK-Cu. Studied in collagen/ECM assay models, in-vitro wound-assay outcomes, and antioxidant-enzyme-induction research.
PopularNAD+
500mg
Nicotinamide adenine dinucleotide (NAD+). A coenzyme reference standard supplied for in-vitro cell-culture and analytical method-development research. Not for use in any living organism.
Why Stillwater BioLabs
Built on transparency, precision, and trust
99%+ Purity
Every batch is independently HPLC-verified by an A2LA-accredited (ISO 17025:2017) third-party laboratory.
Full Transparency
Public, batch-linked certificates of analysis. Every COA includes HPLC chromatograms, MS identity confirmation, and lot numbers.
Procurement Ready
Purchase orders and institutional invoicing supported. Orders placed before 2PM EST ship the same business day with tracking.
Research Categories
Browse compounds by area of research
Metabolic Pathway Research
Incretin and metabolic-pathway reference compounds for receptor-binding and in-vitro assay method development
Wound-Assay & Matrix Research
Reference compounds used in in-vitro wound-closure, angiogenesis, and extracellular-matrix assays
GH-Axis Receptor Research
GHRH and secretagogue reference standards for receptor-binding and pituitary-cell in-vitro studies
Cellular & Longevity Research
Reference compounds for senescence, telomere-biology, and mitochondrial in-vitro models
Neuro Receptor Research
Neuropeptide reference standards for neuroprotection and receptor-binding assay models
Cytokine-Signaling Research
Reference compounds for cytokine-signaling and inflammatory-pathway in-vitro assays
Neuroendocrine Receptor Research
Melanocortin and HPA-axis reference standards for receptor-binding and cell-signaling studies
Immune-Assay Research
Thymic and immune-pathway reference compounds for in-vitro immunomodulation assays
Circadian-Biology Research
Reference compounds for melatonergic and circadian-pathway in-vitro and receptor studies
Clearance
Discounted reference materials while supplies last
Verified Purity
Batch Documentation
Shipping Before 2PM EST