Retatrutide — Top Seller
From $99 · COA Included · Ships Today
— all ship today —
Secure your batch →Research Compounds
99% Verified Purity.
Or We Reship Free.
Every batch third-party tested. COA included. Ships same day.
Trusted by independent researchers, labs, and performance-focused buyers.
Secure Your Batch →
COA below stated purity? Full reship. No questions asked.
Browse all three compounds ↓For Research Use Only · Semaglutide · Tirzepatide · Retatrutide — All In Stock · USA Shipping
Compounds
Select your compound.
Three precision GLP-1 research peptides. All third-party tested. All sequence-verified. USA only.
Only 14 left — Batch GLPx-SEM-022
GLP-1 Agonist
Semaglutide
First-generation GLP-1 receptor agonist. Most studied compound in the class.
≥98.5% HPLC · Sequence Verified
5mg10mg20mg
from$74/ vial
5mg $74 · 10mg $104 · 20mg $144
Order Now →COA below spec? We reship free.
26 remaining — Batch GLPx-TRZ-018
GLP-1 / GIP Dual Agonist
Tirzepatide
Dual receptor agonist targeting GLP-1 and GIP pathways simultaneously.
≥98.0% HPLC · Sequence Verified
10mg20mg30mg
from$84/ vial
10mg $84 · 20mg $114 · 30mg $154
Order Now →COA below spec? We reship free.
TOP SELLER
Only 9 left — Batch GLPx-RET-011
Triple Receptor Agonist
Retatrutide
Next-generation triple agonist: GLP-1, GIP, and glucagon pathways.
≥97.5% HPLC · Sequence Verified
10mg20mg30mg
from$99/ vial
10mg $99 · 20mg $164 · 30mg $204
Secure Batch →COA below spec? We reship free.
Research Standard
No shortcuts. No compromises.
01
Third-Party Tested
Every batch sent to an independent ISO-certified analytical lab before release. Not self-reported. Independently verified.
02
Sequence Verified
Amino acid sequence confirmed via mass spectrometry. Purity alone doesn't tell the whole story.
03
Traceable Batches
Batch number on every order. COA publicly accessible at glpxlabs.com/coa. Full chain of custody.
Quality Documentation
This is the exact batch currently shipping — GLPx-RET-2025-011
Verified by independent ISO-certified lab · March 2025
Certificate of Analysis — GLPx-RET-2025-011
CompoundRetatrutide
Purity (HPLC)99.2%
Identity TestPASS — Confirmed
Molecular Weight4522.14 g/mol
AppearanceWhite lyophilized powder
Testing LabAnalytical Solutions Inc.
Overall StatusRELEASED ✓
Full chromatogram + raw mass spec data included with every order
Download Sample COA PDF →View the exact COA for your batch.
Most competitors hide their lab results. We make the COA the centerpiece — because if you can't verify the data, the compound isn't worth buying.
→See the COA for the batch you'll receive
View COA Library →Common Questions
Straight answers.
What happens if purity is below spec?
We reship at no cost. If your COA comes in below stated purity, a replacement ships within 24 hours. No questions asked.
How do I verify the batch COA?
Go to glpxlabs.com/coa, enter your batch number, and pull the full third-party lab documentation at any time.
How quickly does it ship?
Orders placed before 2PM EST ship same day. USA only. Discreet, unmarked packaging. Tracking provided. Discreet descriptor on billing statement.
Is this for human use?
No. GLPx compounds are sold strictly for in-vitro research purposes only. Not for human consumption.
Ready to Order
Research starts here.
Third-party tested. COA included. Purity guaranteed or reshipped free.
Choose Your Compound →🔒 Secure Checkout · USA Shipping · 100% Purity Guarantee
Retatrutide — Top Seller
From $99 · COA Included · Ships Today
Retatrutide: 9 left · Semaglutide: 14 left · Tirzepatide: 26 left — all ship today — Secure your batch →
Research Compounds
99% Verified Purity.
Or We Reship Free.
Every batch third-party tested. COA included. Ships same day.
Trusted by independent researchers, labs, and performance-focused buyers.
✓ COA below stated purity? Full reship. No questions asked.
For Research Use Only · Semaglutide · Tirzepatide · Retatrutide — All In Stock · USA Shipping
HPLC VERIFIED
≥98% PURITY
COA PER BATCH
USA SHIPPING
4,800+
Researchers Served
99.1%
Avg. Purity
4.9 ★
Verified Rating
48hr
Avg. Delivery
Compounds
Select your compound.
Three precision GLP-1 research peptides. All third-party tested. All sequence-verified. USA only.
● Only 14 left — Batch GLPx-SEM-022
GLP-1 Agonist
Semaglutide
First-generation GLP-1 receptor agonist. Most studied compound in the class.
≥98.5% HPLC · Sequence Verified
5mg
10mg
20mg
from
$74
/ vial
5mg $74 · 10mg $104 · 20mg $144
Order Now →
COA below spec? We reship free.
● 26 remaining — Batch GLPx-TRZ-018
GLP-1 / GIP Dual Agonist
Tirzepatide
Dual receptor agonist targeting GLP-1 and GIP pathways simultaneously.
≥98.0% HPLC · Sequence Verified
10mg
20mg
30mg
from
$84
/ vial
10mg $84 · 20mg $114 · 30mg $154
Order Now →
COA below spec? We reship free.
TOP SELLER
● Only 9 left — Batch GLPx-RET-011
Triple Receptor Agonist
Retatrutide
Next-generation triple agonist: GLP-1, GIP, and glucagon pathways.
≥97.5% HPLC · Sequence Verified
10mg
20mg
30mg
from
$99
/ vial
10mg $99 · 20mg $164 · 30mg $204
Secure Batch →
COA below spec? We reship free.
Research Standard
No shortcuts. No compromises.
01
Third-Party Tested
Every batch sent to an independent ISO-certified analytical lab before release. Not self-reported. Independently verified.
02
Sequence Verified
Amino acid sequence confirmed via mass spectrometry. Purity alone doesn't tell the whole story.
03
Traceable Batches
Batch number on every order. COA publicly accessible at glpxlabs.com/coa. Full chain of custody.
Quality Documentation
● This is the exact batch currently shipping — GLPx-RET-2025-011
● Verified by independent ISO-certified lab · March 2025
Certificate of Analysis — GLPx-RET-2025-011
CompoundRetatrutide
Purity (HPLC)99.2%
Identity TestPASS — Confirmed
Molecular Weight4522.14 g/mol
AppearanceWhite lyophilized powder
Testing LabAnalytical Solutions Inc.
Overall StatusRELEASED ✓
Full chromatogram + raw mass spec data included with every order
View the exact COA for your batch.
Most competitors hide their lab results. We make the COA the centerpiece — because if you can't verify the data, the compound isn't worth buying.
→ See the COA for the batch you'll receive
Each batch has a unique ID. Search any batch number at glpxlabs.com/coa to pull the full documentation at any time.
Common Questions
Straight answers.
What happens if purity is below spec?
We reship at no cost. If your COA comes in below stated purity, a replacement ships within 24 hours. No questions asked.
How do I verify the batch COA?
Go to glpxlabs.com/coa, enter your batch number, and pull the full third-party lab documentation at any time.
How quickly does it ship?
Orders placed before 2PM EST ship same day. USA only. Discreet packaging. Tracking provided. Discreet descriptor on billing statement.
Is this for human use?
No. GLPx compounds are sold strictly for in-vitro research purposes only. Not for human consumption.
Ready to Order
Research starts here.
Third-party tested. COA included. Purity guaranteed or reshipped free.
🔒 Secure Checkout · USA Shipping · 100% Purity Guarantee
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Precision compounds for serious researchers.
GLPx Labs products are intended for research use only. Not for human consumption. These statements have not been evaluated by the FDA.
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