SUMMER SALE: use code SAVENOW for 20% OFF
Our name is changing to PURITY PREFERRED and we will be sending out a new discounted price list for all customers whose emails we have. If you would like to be added to this list please email us at iupgphx@gmail.com
We offer consistent quality, fair prices, fast shipping, and industry-leading service.
Lab Tested, High Purity, cGMP Standards, Trusted in Research.
Showing 37–48 of 55 results
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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 -
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 -
Bacteriostatic Water – TEN 3ml Vials (30ml Total)
$25.00Bacteriostatic Water is a sterile, non-pyrogenic water for injection containing 0.9% benzyl alcohol as a bacteriostatic preservative, supplied for laboratory reconstitution of lyophilized peptides, research compounds, and other injectable substances in controlled research settings.
– 10 × 3ml sterile vials (total 30ml)
– 0.9% benzyl alcohol preservative
– pH 5.7 (5.0–7.0)
– For research use only – laboratory reconstitution -
Bacteriostatic Water – TEN 10ml Vials (100ml Total)
$57.00Bacteriostatic Water is a sterile, non-pyrogenic water for injection containing 0.9% benzyl alcohol as a bacteriostatic preservative, supplied for laboratory reconstitution of lyophilized peptides, research compounds, and other injectable substances in controlled research settings.
– 10 × 10ml sterile vials (total 100ml)
– 0.9% benzyl alcohol preservative
– pH 5.7 (5.0–7.0)
– For research use only – laboratory reconstitution -
CJC-1295 with DAC – 5mg
$40.00CJC-1295 with DAC is a long-acting growth hormone–releasing hormone (GHRH) analog that boosts natural growth hormone and IGF-1 levels, supporting muscle growth, fat loss, and recovery.
– 5mg vial
– ≥99% purity
– Lyophilized powder
– For research use only -
KPV – 10mg
$45.00KPV is a tripeptide fragment of alpha-MSH studied for its anti-inflammatory, gut-healing, and skin-repairing properties.
– 10mg vial
– ≥99% purity
– Lyophilized powder
– For research use only -
Melanotan-I – 5mg
$30.00Melanotan-1 (also known as Afamelanotide or MT-1) is a synthetic analog of alpha-melanocyte-stimulating hormone (α-MSH), researched for its ability to stimulate melanogenesis, promote eumelanin production, enhance photoprotection, and investigate melanocortin receptor pathways in models of pigmentation, UV damage, skin conditions, and related endocrine signaling.
– 5mg vial
– ≥99% purity
– Lyophilized powder
– For research use only
FREE 3ml BACTERIOSTATIC WATER WITH TWO OR MORE VIALS ORDERED.
FREE SHIPPING on orders $175 or over.
The Purity PREFERRED 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 (usually within 24 hours), 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