High-Purity Research Peptides & Reagents

HPLC + Mass Spectrometry on every batch.

>99% Purity Verified

We guarantee pharmaceutical-grade purity with zero fillers or unknown contaminants.

Autoclave-safe

Built to handle repeated sterilization.

Fast 2-day shipping

Orders dispatched quickly across the US.

Bulk pricing

Discounts on case-quantity orders.

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Frequently asked

Are your products tested for purity before shipping?

Yes — every batch. Each compound is screened on two orthogonal analytical instruments before it enters inventory: HPLC quantifies chromatographic purity (≥99% specification at 220 nm UV), and ESI-MS confirms molecular identity by measuring mass-to-charge against the expected molecular weight. The full release record for the batch currently shipping is publicly available in our Lab Verified archive — no email gate, no paywall.

How fast do orders ship?

Orders placed before 2:00 PM CST ship the same business day. Orders placed after 2:00 PM CST ship the next business day. We use USPS Priority Mail and UPS for domestic shipping with tracking provided on every order. Most U.S. orders arrive within 2–3 business days. During occasional volume surges following promotional launches, processing may extend by 1–2 days; we communicate proactively if your order falls into that window.

Do you offer bulk or case pricing?

Yes — we offer discounts on case-quantity and bulk orders. Contact us at orders@apexlabsupplies for a quote.