Lab-Tested Purity.Trusted By Researchers.
ZC Labs supplies high-purity research-grade compounds with third-party COAs published for select products. Premium quality, fast shipping, and documentation you can verify.
GHK-CU
ZC-RT
TESAMORELINSave more when you stock up.
Automatic bulk discounts applied at checkout — no codes required.
Shop by research category.
Every ZC Labs peptide is organized by mechanism and research application — find what you need in seconds.
Metabolic Research
Peptides referenced in receptor-signaling and metabolic pathway research.
Peptide Research
BPC-157, TB-500, GHK-Cu, KPV, and the KLOW blend — peptides referenced in cellular signaling and biochemical pathway research.
Endocrine Research
Ipamorelin, CJC No DAC + Ipamorelin blend, and Tesamorelin — referenced in endocrine-axis and receptor-signaling research.
Neuro Research
Semax, Selank, and DSIP — peptides referenced in neurochemical and signaling-pathway research.
Cellular Research
Epithalon, NAD+, MOTS-C, and 5-Amino-1MQ — referenced in cellular and mitochondrial pathway research.
Melanocortin Research
Melanotan 1 and Melanotan 2 — referenced in melanocortin receptor signaling research.
Laboratory Supplies
Consumables and supplies for laboratory handling.
Skin Care
GHK-Cu and skin-referenced peptides studied in dermal repair, collagen synthesis, and skin barrier research.
Premium research compounds.
ZC-RT
GL-TZ
BPC-157 10mg
TB-500 10mg
Tesamorelin 10mg
GHK-Cu 100mg
CJC No DAC + Ipamorelin 10mg
Melanotan 1 10mg
Melanotan 2 10mg
KPV 10mg
Ipamorelin 10mg
NAD+ 500mg
MOTS-C 40mg
Semax 10mg
Selank 10mg
DSIP 10mg
5-Amino-1MQ 10mg
Epithalon 50mg
KLOW 80mg (KPV/GHK-Cu/BPC157/TB500)
Why researchers choose ZC Labs.
It’s not just pricing — it’s the documentation, the fulfillment standards, and the support that follows every order.
Documented Quality
Identity, purity, sterility, endotoxin, and heavy-metals testing from independent third-party labs. COAs reviewable before purchase.
Free USPS Priority Shipping On Orders $50+
Fast domestic fulfillment via USPS Priority Mail. Free USPS Priority Shipping on orders $50+; $9 flat shipping under $50.
RUO Compliance
Signed Research Use Only acknowledgment at checkout protects both parties and keeps your account in good standing.
Premium Support
Fast responses via email and chat — 7 days a week. Real humans, not bots, with full visibility into your order.
We want you to third-party test our products.
99%+ identity purity is our target specification, verified by HPLC. COAs are published for select products.
Before you order.
What does “Research Use Only” actually mean?
How do I view a COA before buying?
When will my order ship?
Do you offer bulk discounts?
Can I return or exchange a product?
Documentation you can verify.
Browse the full catalog, review COAs side-by-side with each product, and order with confidence.