Answered plainly.
It means exactly what it says. Every material ZENITH LABS supplies is intended solely for in vitro laboratory research carried out by qualified professionals. Our products are not drugs, foods, cosmetics or dietary supplements. They are not for human or veterinary consumption, and not for diagnostic or therapeutic use. Ordering constitutes an attestation that you are a qualified purchaser acquiring the material for laboratory research.
Because you can open the underlying document. Each lot is released against a certificate of analysis keyed to the lot number printed on the vial, showing the RP‑HPLC chromatogram, the detection wavelength and the mass-spectrometry identity confirmation. Enter any lot number in the register to retrieve it. A purity number without a retrievable, lot-keyed COA behind it is a marketing figure, not a measurement.
Compound name and synonyms, amino-acid sequence, molecular formula, molecular weight, CAS number, appearance, purity by RP‑HPLC at 220 nm, identity by ESI‑MS with observed against theoretical mass, water content, acetate content, net peptide content, endotoxin, lot number, and manufacture and expiry dates.
Lyophilised and sealed under an inert headspace, packed with phase-change coolant in an insulated shipper, and moved on an expedited service. Each shipment carries a temperature indicator so you can confirm the chain held on arrival. Orders over $200.00 ship with complimentary cold chain.
Photograph the indicator and the packaging before opening anything and contact us within 48 hours. A tripped indicator is replaced or refunded in full, at your choice, with no requirement to return the material. The cold chain is our responsibility until it reaches your bench.
Store refrigerated at 2–8°C (36–46°F). Do not freeze. Protect from light. Keep out of the reach of children. Stated shelf life is 24 months from the manufacture date printed on the label when stored as directed.
Within the United States, to institutional, commercial and laboratory addresses. Destination is validated at checkout. We do not ship to jurisdictions where the supply of these materials is restricted, and we cannot redirect a shipment after dispatch.
Qualified purchasers aged 21 or over, acquiring material for in vitro laboratory research. Orders that indicate an intended use outside a controlled laboratory setting will be cancelled and refunded. We do not provide guidance on use, and our support team cannot advise on applications of any kind.
Yes. Volume breaks apply per line at 3, 5 and 10 vials of the same compound, and are shown on every product page and applied automatically in the cart.
Yes. Contact orders@zenithlabs.shop with the compounds, quantities and your institution’s billing details.