
metabolic
GLP-3 RT
Retatrutide (GLP-3 RT) is a triple incretin receptor agonist research peptide with affinity for GLP-1, GIP, and glucagon receptors, studied in metabolic signaling research.
In vitro research use only · Not for human or animal use
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Coastal Bio Labs
Advancing Research. Exploring Potential. Every compound shipped with third-party HPLC/MS documentation, fast free shipping, and nitrogen-purged vials for maximum stability.
Quality Certificate
Third-Party Analysis
Purity
≥99%
Compounds
40+
40+
Research Compounds
≥99%
Minimum Purity
HPLC
Verification Method
COA
Included With Every Batch
1–2 day
Dispatch Time
US
Based & Fulfilled
Every claim is backed by third-party documentation. Numbers, not marketing.
≥99%
Min. Purity
01
Every compound is analyzed by certified external laboratories — never self-reported. HPLC and mass spectrometry on every batch.
100%
Products Documented
02
Certificates of Analysis from accredited third-party labs ship with every order. Batch-traceable, downloadable PDFs.
1–2
Day Dispatch
03
Complimentary US shipping on all orders. Most dispatched within 1–2 business days from our US fulfillment center.
N₂
Purged Vials
04
Nitrogen-purged vials inside plain, unmarked packaging. Zero product names or branding on exterior labels.
US
Fulfillment
05
All orders fulfilled domestically. No long international waits — domestic transit speeds with full tracking.
R&D
Compliant
06
Strict in vitro research-only supply. Age verification, compliance disclaimers, and responsible distribution policies.
Our most-ordered research compounds — HPLC verified, with COA documentation available on every batch.

metabolic
Retatrutide (GLP-3 RT) is a triple incretin receptor agonist research peptide with affinity for GLP-1, GIP, and glucagon receptors, studied in metabolic signaling research.
In vitro research use only · Not for human or animal use

metabolic
Tirzepatide (GLP-2 TZ) is a dual GIP/GLP-1 receptor agonist research peptide studied extensively in incretin receptor pharmacology and metabolic signaling research.
In vitro research use only · Not for human or animal use

metabolic
Nicotinamide Adenine Dinucleotide (NAD+) is a fundamental coenzyme central to cellular energy metabolism and redox biology research.
In vitro research use only · Not for human or animal use

blends
GLOW is a pre-formulated research blend combining GHK-Cu, TB-500, and BPC-157 for studies examining extracellular matrix signaling, cytoskeletal dynamics, and cellular repair pathways.
In vitro research use only · Not for human or animal use
All products are for in vitro laboratory research use only. Not for human or animal use.
Product Catalog
High-purity research compounds, third-party tested, with documentation available on request.

peptides
GHK-Cu is a naturally occurring copper-binding tripeptide studied in cell biology, tissue remodeling, and extracellular matrix research contexts.
In vitro research use only · Not for human or animal use

peptides
Tesamorelin is a synthetic analogue of Growth Hormone-Releasing Hormone (GHRH) supplied as a lyophilized research compound for qualified in vitro laboratory investigation.
In vitro research use only · Not for human or animal use

metabolic
MOTS-C is a mitochondria-derived peptide encoded in the 12S rRNA gene, studied in mitochondrial function and cellular metabolism research.
In vitro research use only · Not for human or animal use

metabolic
Retatrutide (GLP-3 RT) is a triple incretin receptor agonist research peptide with affinity for GLP-1, GIP, and glucagon receptors, studied in metabolic signaling research.
In vitro research use only · Not for human or animal use

metabolic
Tirzepatide (GLP-2 TZ) is a dual GIP/GLP-1 receptor agonist research peptide studied extensively in incretin receptor pharmacology and metabolic signaling research.
In vitro research use only · Not for human or animal use

metabolic
Semaglutide is a GLP-1 receptor agonist research peptide studied in incretin signaling, pancreatic beta-cell biology, and metabolic pathway research.
In vitro research use only · Not for human or animal use

cognitive
Semax is a synthetic heptapeptide analogue of ACTH(4-10) studied in neuropeptide receptor pharmacology and neurotrophic factor research.
In vitro research use only · Not for human or animal use

metabolic
Nicotinamide Adenine Dinucleotide (NAD+) is a fundamental coenzyme central to cellular energy metabolism and redox biology research.
In vitro research use only · Not for human or animal use

blends
GLOW is a pre-formulated research blend combining GHK-Cu, TB-500, and BPC-157 for studies examining extracellular matrix signaling, cytoskeletal dynamics, and cellular repair pathways.
In vitro research use only · Not for human or animal use
All products are for in vitro laboratory research use only. Not for human or animal use. Not for therapeutic, diagnostic, or food use.
Every compound we supply is analyzed by independent, accredited third-party laboratories. Certificates of Analysis are available for each product and batch — giving researchers full visibility into purity, identity, and quality standards.
Certificate of Analysis
Independent Laboratory Report
Purity
≥99.1%
3rd Party
Accredited Lab
We invite every researcher to independently test what we ship. Our purity claims should hold up in any lab, not just ours.
Pick any independent analytical lab you trust and submit a sample from your order for HPLC or LC-MS testing.
Every batch ships with a Certificate of Analysis. Put the independent results side by side with ours.
Share your independent results with us — verified submissions earn store credit, whatever the outcome. Email support@yourdomain.com.
Fulfillment
We handle every order with precision and discretion, from our US-based fulfillment center to your laboratory door.
Complimentary shipping on every order within the contiguous United States. No minimum order required.
All orders ship in plain, unmarked packaging. No product names, brand markings, or visible content identifiers on the exterior.
Orders are typically processed and dispatched within 1–2 business days of confirmed payment.
A carrier tracking number is emailed immediately upon shipment so you can monitor delivery status.
All orders are shipped in plain, discreet packaging with no product names or brand markings visible on the exterior. For full shipping details, see our Shipping Policy.
Simple Process
Explore our product catalog. Filter by category, review purity specifications, and download available Certificates of Analysis.
Add compounds to your cart, confirm your research-use acknowledgement at checkout, and complete your order securely.
Your order is packed and shipped within 1–2 business days in plain, unmarked packaging with full carrier tracking.
Receive your COA and batch documentation. Need something specific? Contact us directly and we respond promptly.
Community Channel
Get product restock alerts, new COA drops, and research updates — straight to your feed.
Common Questions
No. All products sold on this site are for in vitro laboratory research use only. They are not intended, approved, or suitable for human or animal use, consumption, or therapeutic application.
COAs can be requested directly from any product page by clicking "Request COA." You can also browse available COAs on our dedicated COAs page or contact us via the contact form.
We offer free standard shipping on all orders. Orders are typically processed within 1–2 business days and shipped in discreet, unmarked packaging with full tracking.
Storage requirements vary by compound. Please review the storage and handling notes on each product page. Generally, lyophilized peptides should be stored at −20 °C and protected from light and moisture.
Currently our primary fulfillment is within the United States. Contact us for inquiries about international orders. All purchasers are responsible for compliance with their local laws.
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