SAME-DAY SHIPPING ON ORDERS BY 5PM ET. USA SHIPPED. FREE FEDEX SHIPPING ON ORDERS $250+. PREMIUM RESEARCH PRODUCTS • FOR RESEARCH USE ONLY.

FOR RESEARCH USE ONLY — NOT FOR HUMAN OR VETERINARY USE

Category Knowledge Center

Reading Preclinical Literature Critically

A preclinical paper reports what happened in one specified system, under one set of conditions, on one occasion. This article covers the reading practices that keep a finding attached to that system: the evidence hierarchy and why results do not…

Evaluating a Research Material Supplier

A structured checklist for assessing any seller of research chemicals and biochemical reagents: what documentation to request, how to verify it without the seller’s cooperation, where paperwork stops being evidence, and why the legal question belongs to the buyer. Educational…

What “Research Use Only” Means In Practice

“Research Use Only” is a statement about the scope of a seller’s representations, not a status conferred, reviewed, or approved by any agency. This article traces where the designation comes from, how FDA’s intended-use doctrine treats it, what it constrains…

How to Read a Certificate of Analysis

A certificate of analysis is a record of specific measurements, made on a specific lot, by a specific laboratory, against a specific set of acceptance criteria. This article walks field by field through what those measurements are, what each number…

Lyophilised Peptide Stability and Cold Storage

A reference treatment of why freeze-drying slows peptide degradation, which chemical routes persist in a dried solid, and how solid-state stability is measured rather than assumed. Scope is limited to the sealed container in storage and to the physical chemistry…

Solvent Properties And Their Analytical Consequences

Solvent identity governs how a peptide behaves in solution and how it presents itself to an instrument, long before any number is recorded. This reference treats solvents as physical-chemical systems — permittivity, hydrogen-bond character, miscibility, acid–base behaviour, and purity —…

All products supplied by American Alpha Labs are for laboratory research use only. Not for human or veterinary use. Not for diagnostic or therapeutic use.