iso pep

Advanced Research Compounds. Trusted Quality.

Professionally presented compounds with documented batches and third-party verification for a more confident buying experience.

Verified Purity & Potency

We Only Offer Research Compounds With Proof of Purity.

Every compound in the Iso Peptides science range is independently tested before release. We publish batch-level Certificates of Analysis, including purity data and key analytical documentation, so buyers can review the standards behind each product before purchase.

99%+

Average Purity

100%

Batches Documented

Same Day

Dispatch

Free

Shipping $250+

HOW WE COMPARE

Why Researchers Choose Us

We built this company to do things the right way. Here's how we stack up against the alternatives.

FEATURE
Isopepsciences ★ RECOMMENDED
Other Peptide Co.
Gray Market Sources
Independent 3rd-Party COA Analytical Formulations Labs Some provide Rarely provided
Minimum 99%+ Purity Guarantee Every batch Variable quality Unverified
US-Based & Shipped Tampa, FL Some are US-based Often overseas
Free Shipping Threshold $250+ Rarely offered Unknown
Loyalty & Rewards Program Points + tiers None None
AI Chat Support 24/7 None None
Wholesale / Bulk Pricing 3 tiers None None
Order Tracking Page Real-time Email only None

Frequently Asked Question

Find clear answers to common questions about prescriptions, delivery, and our pharmacy services.

1. What does “research use only” mean?

All products are sold exclusively for laboratory research and educational purposes. They are not FDA-approved, not intended for human consumption, and must only be handled by qualified researchers in controlled settings. By placing an order you confirm that you are a qualified researcher and will use the compound in accordance with all applicable laws and regulations.

2. Do you include a Certificate of Analysis?

Yes - every product is independently tested by a third-party lab (Analytical Formulations Labs). Each COA includes the lot number, labeled vs. actual amount, purity percentage (99%+), and test date.

You can view and download the COA directly on each product page, or visit the Certificates of Analysis page from the site footer.

3. What are your shipping times?

Orders are processed within 0–2 business days. Orders placed before 2:00 PM EST on weekdays may ship the same day. All orders include shipment protection and full tracking.

Available shipping options:

  • Standard Ground - 2–7 business days
  • Express - 2 business days

Free standard shipping on orders over $150.

4. What is your return policy?

All sales are final. Due to the nature of research compounds and applicable regulations, returns are not accepted and refunds are not issued for change of mind, user error, or refused delivery.

Reshipments are considered only in cases of a verified fulfillment error or shipping damage. Contact our support team with documentation and we will review your case promptly.