COA verifiedTirzepatide
Dual GIP/GLP-1 agonist studied for substantial appetite reduction, glucose control and weight loss.
10 mg
$249
Covalent Research Labs supplies laboratories and qualified investigators with lyophilized peptides and metabolic compounds — each lot verified by third-party HPLC and mass spectrometry.







Every lot assayed for identity and purity before release.
Certificates of analysis published per batch, per compound.
Lyophilized, sealed and shipped with validated cooling.
Orders placed before 2pm CT leave the facility the same day.
From GLP-1 class agonists to mitochondrial bioregulators, the catalog is organised the way researchers actually work — by pathway, not by hype.

Incretin and amylin-analogue research compounds studied for appetite regulation, glucose handling and fat metabolism — supplied at assayed purity with the certificate attached to the lot.
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GHRH analogues and secretagogues investigated for pulsatile growth-hormone release, lean mass and training recovery. Every blend is compounded and assayed in-house before release.
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Copper peptides, pigment modulators and repair compounds researched for skin remodeling, wound healing and follicular pathways — cold-chain shipped, never repackaged.
Explore the full rangeEach batch is lyophilized under controlled conditions, sampled, and sent to an independent laboratory for HPLC purity and mass-spec identity confirmation. Results are published with the lot — not summarised, not averaged.

Our assistant knows every compound we carry: what it is, the pathway it acts on, what the research says, and what it does not. It will never hand out dosing or medical advice.
Use the Ask anything button any time — it follows you across the site.

Covalent Research Labs is an online store and research catalog for laboratory-grade peptides and metabolic compounds. Registered users can browse compound details by research pathway, view certificates of analysis per lot, build an order, and check out. The site also provides a science explainer and an AI assistant that answers catalog questions. All products are labeled and sold strictly for in vitro laboratory research — not for human consumption, diagnosis, or treatment.
Checkout requires a registered account — we do not offer guest checkout. An account lets us tie each order to a named recipient for research-use traceability, keep your order history and certificates of analysis in one place, and send transactional notices such as order confirmations and shipping updates. You can sign in with a phone number (one-time SMS code), an email magic link, or Google — whichever you prefer. We store only your name, and the email address or phone number you sign in with; we never access your Google contacts, files, or calendar, and we never post on your behalf. SMS codes and order texts are transactional only — no marketing.