Research. Precision. Innovation.

Research compounds,made with certainty.

Covalent Research Labs supplies laboratories and qualified investigators with lyophilized peptides and metabolic compounds — each lot verified by third-party HPLC and mass spectrometry.

Browse the catalog How we verify every lot

Frosted research vial with cyan-lit solution on a white surface

GLP-1 & metabolicGrowth hormone axisTissue repairMitochondrial longevityNeuropeptidesImmune signalingCOA per lot

HPLC & MS verified

Every lot assayed for identity and purity before release.

≥99% purity target

Certificates of analysis published per batch, per compound.

Cold-chain integrity

Lyophilized, sealed and shipped with validated cooling.

Same-day dispatch

Orders placed before 2pm CT leave the facility the same day.

Research areas

Ten focused domains. One standard of proof.

From GLP-1 class agonists to mitochondrial bioregulators, the catalog is organised the way researchers actually work — by pathway, not by hype.

Cyan peptide ribbon structure over a white lattice

01Weight Loss & MetabolicGLP-1 class agonists, amylin analogues and metabolic research compounds studied for appetite regulation, glucose control and fat metabolism.

02Growth Hormone & MuscleGHRH analogues and secretagogues investigated for pulsatile growth-hormone release, body composition and training recovery.

03Healing & Tissue RepairRegenerative research peptides and blends studied for soft-tissue repair, inflammation and wound healing pathways.

04Longevity & MitochondriaMitochondrial and bioregulator peptides investigated for cellular energy, senescence and healthy-aging pathways.

05Brain & CognitionNootropic and neuroactive peptides researched for attention, stress modulation, sleep and neuroprotection.

06Immune & InflammatoryImmunomodulatory and antimicrobial peptides studied for T-cell signaling, innate immunity and inflammatory regulation.

07Sexual & ReproductiveMelanocortin agonists and reproductive signaling compounds studied for desire, hormone axes and fertility research.

08Skin & CosmeticCosmetic and pigmentation research compounds studied for skin remodeling, expression lines and melanogenesis.

09Cardiovascular & PerformanceHematologic and vascular compounds studied for erythropoiesis, circulation and performance physiology.

10Experimental ResearchEarly-stage laboratory compounds restricted to qualified preclinical research use only.

Most requested

Featured compounds

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COA verified

Appetite, glucose, body fat

Semaglutide

GLP-1 receptor agonist studied for appetite reduction, satiety and blood-sugar control.

5 mg

$189

COA verified

Appetite, glucose, body fat

Tirzepatide

Dual GIP/GLP-1 agonist studied for substantial appetite reduction, glucose control and weight loss.

10 mg

$249

COA verified

Appetite, glucose, body fat

Retatrutide

Investigational GLP-1/GIP/glucagon triple agonist studied in obesity and metabolic disease.

10 mg

$329

COA verified

GH axis, lean mass, recovery

Sermorelin

GHRH analogue used to stimulate the body's own growth-hormone release.

5 mg

$89

CJC-1295 No DAC + Ipamorelin research vial

COA verified

GH axis, lean mass, recovery

CJC-1295 No DAC + Ipamorelin

Combination blend intended to stimulate GH through two complementary signaling pathways.

10 mg blend

$129

COA verified

Tendon, gut, skin, injury

BPC-157

Experimental peptide widely researched for tendon, ligament, muscle and gastrointestinal healing.

5 mg

$79

COA verified

Tendon, gut, skin, injury

BPC-157 / TB-500 Blend

Combination providing complementary support pathways for soft-tissue healing and injury recovery.

10 mg blend

$139

COA verified

Cellular energy, healthy aging

MOTS-C

Mitochondrial-derived peptide researched for metabolic regulation, insulin sensitivity and exercise capacity.

10 mg

$129

COA verified

Cellular energy, healthy aging

NAD+

Essential cellular coenzyme involved in energy metabolism and DNA-repair pathways.

500 mg

$119

Metabolic research

Metabolic science, measured precisely.

GLP-1 and dual-agonist research compounds studied for appetite regulation, glucose handling and fat metabolism — supplied at assayed purity with the certificate attached to the lot.

Semaglutide Tirzepatide Retatrutide

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Growth & recovery

The GH axis, studied without shortcuts.

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.

Sermorelin CJC-1295 + Ipamorelin IGF-1 LR3

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Hair, skin & aesthetics

Surface biology, seriously handled.

Copper peptides, pigment modulators and repair compounds researched for skin remodeling, wound healing and follicular pathways — cold-chain shipped, never repackaged.

GHK-Cu BPC-157 KLOW Blend

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Inside the facility

Nothing ships without a certificate.

Each 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.

99%+: Purity target
100%: Lots tested
24h: Dispatch window

Researcher pipetting in a bright modern laboratory

Covalent intelligence

Ask anything about the catalog — get a straight answer.

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.

Droplet falling into a sterile research vial