
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 49–55 of 55 results
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Melanotan-II – 10mg
$35.00Melanotan-2 (MT-2) is a synthetic cyclic heptapeptide analog of alpha-melanocyte-stimulating hormone (α-MSH), researched for its potent non-selective agonism at melanocortin receptors (MC1R–MC5R), stimulation of melanogenesis for pigmentation studies, potential effects on sexual arousal, appetite regulation, and neuroendocrine signaling in models of tanning, photoprotection, erectile function, and metabolic pathways.
– 10mg vial
– ≥99% purity
– Lyophilized powder
– For research use only -

HCG – 5000 IU
$60.00HCG (Human Chorionic Gonadotropin) is a glycoprotein hormone that mimics luteinizing hormone (LH) and is studied for its role in regulating testosterone production, supporting gonadal function, and exploring reproductive endocrinology pathways.
– 5000 IU per vial
– ≥99% purity
– Lyophilized powder
– For research use only -

IGF-1 DES – 1mg
$55.00IGF-1 DES is a shortened form of IGF-1, studied for its ability to enhance muscle growth, repair, and recovery by acting directly at the site of injection.
– 1mg vial
– ≥99% purity
– Lyophilized powder
– For research use only -

PEG-MGF – 2mg
$40.00PEG-MGF – Pegylated Mechano Growth Factor for research on muscle repair, hypertrophy, and recovery.
- 2mg
- ≥99% purity.
– Lyophilized research peptide
– 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



