The FDA has approved substances we now know carry real risks, yet research peptides remain tangled in red tape. When clearer pathways eventually open, compounded versions will likely still come at a premium.
We will continue to offer consistent quality, fair prices, fast shipping, and industry-leading service for legitimate research use.
Lab Tested, High Purity, cGMP Standards, Trusted in Research.
Showing 37–48 of 63 results
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Thymalin – 10mg
$30.00Thymalin is a thymic peptide complex researched for its potential to modulate immune function, support T-cell differentiation, normalize thymopoiesis, and investigate geroprotective effects in studies on aging, immunosenescence, and immune restoration.
– 10mg vial
– ≥99% purity
– Lyophilized powder
– For research use only -
Thymosin Alpha-1 – 10mg
$30.00Thymosin Alpha-1 is a synthetic 28-amino-acid peptide researched for its potent immunomodulatory effects, including enhancement of T-cell differentiation and maturation, activation of dendritic and natural killer cells, cytokine production, and immune restoration in models of infection, immunodeficiency, and age-related decline.
– 10mg vial
– ≥99% purity
– Lyophilized powder
– For research use only -
LL-37 – 5mg
$30.00LL-37 is the active fragment of the human cathelicidin antimicrobial peptide (hCAP18), researched for its broad-spectrum antimicrobial properties, immune modulation, promotion of wound healing, angiogenesis, and potential roles in infection models, inflammation regulation, and tissue repair studies.
– 5mg vial
– ≥99% purity
– Lyophilized powder
– For research use only -
Vitamin B12 (Cyanocobalamin) – 10ML
$50.00Vitamin B12 (Cyanocobalamin) is a water-soluble vitamin essential for research in hematology, neurology, and metabolism, studied for its role in DNA synthesis, red blood cell formation, nerve function, and energy production.
– 10ml vial
– ≥99% purity
– Colored liquid
– For research use only -
YOUR CHOICE RECONSTITUTED
$9.00Any peptide of your choice reconstituted into a VIAL or a pen cartridge for research use. Add this item with your peptide, and you’ll receive a cold-packed reconstituted cartridge plus an email detailing the bacteriostatic water used and all relevant info.
– Purity Pen compatible
– Shipped with cold pack
– For research use only -
Reusable Peptide Pen – Precision Research Peptide Delivery
$75.00A sleek, easy-to-use peptide research pen designed for accuracy, consistency, and convenience.
-Reusable
WRITE IN COLOR IN NOTES AT CHECKOUT OR RECEIVE RANDOM COLOR
BLACK
BLUE SOLD OUT
GOLD SOLD OUT
PURPLE -
Disposable Peptide Pen
$25.00Disposable Peptide Pen – Research Injection Device
Capacity: 1-60U or00011-0.0ml 0.01 mI
Needle: NOT INCLUDED
Type: Disposable, single-use pen
Material: Medical-grade plastic with precise dosing mechanism
Compatibility: Designed for use with reconstituted research peptides (Bacteriostatic water compatible)
Packaging: Individually sealed for sterility
Grade: Research use only -
Peptide Storage Case
$25.00Peptide Storage Case - 9-Grid Peptide Organizer with Mesh Pockets, Suitable for, 0.17oz, And 0.34oz Bottles/Jars, Peptide Storage Box for Refrigerator
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Peptide Pen Case with Cooling Pack
$25.00Brand new and high quality.
Type: Insulin Cooling Bag
Material:EVA
Color: Blue or Black, write in choice in note at checkout
Size: As shown in picture
Package Included:
1x Insulin Cool Bag with 1 cooling gel pack -
Bacteriostatic Water – 30ML/1FLOZ
$24.00Bacteriostatic water is sterile water with 0.9% benzyl alcohol, used to dilute or dissolve medications for injection while preventing bacterial growth.
– 30ml vial
– Sterile liquid
– For research use only -
Bacteriostatic Water – 10ML
$10.00Bacteriostatic water is sterile water with 0.9% benzyl alcohol, used to dilute or dissolve medications for injection while preventing bacterial growth.
– 10ml vial
– Sterile liquid
– For research use only. -
Bacteriostatic Water – 3ML
$5.00Bacteriostatic water is sterile water with 0.9% benzyl alcohol, used to dilute or dissolve medications for injection while preventing bacterial growth.
– 3ml vial
– Sterile liquid
– For research use only
FREE 3ml BACTERIOSTATIC WATER WITH TWO OR MORE VIALS ORDERED.
The Purity Peptides Promise
At Purity Peptides Lab, we are committed to setting a higher standard in the research peptide industry. All of our products are manufactured in U.S.-based facilities that follow current Good Manufacturing Practice (cGMP) protocols to ensure consistency, safety, and reliability. Our peptides are meticulously synthesized using advanced solid-phase methods and carefully refined to deliver the highest possible purity and efficacy for research applications. Every vial represents the result of strict quality control and professional oversight.
Same-Day Processing: Orders are shipped the same business day, minimizing downtime for your research. (Excluding federal holidays)
Transparent Results: Every batch has a Certificate of Analysis (COA) available upon request, confirming identity, purity, and microbial testing. You don’t have to take our word for it, we publish the results.
Fair Pricing: We believe scientific progress should be accessible. That’s why we provide competitive pricing and bulk discounts ,contact us for details, save between 20-30% on larger orders without compromising on quality. Reliable Support Our U.S.-based support team is here to provide clarity, fast responses, and dependable service so you can focus on your work with confidence.
All products sold are for research purposes only and are not intended to diagnose, treat, or cure any disease.
TAKE CHARGE OF YOUR OWN RESEARCH