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Partner spotlight
31 compounds in stock, 114 of their 114 listings backed by a published COA, and 10% off with code PEPLOOKUP. See how their live prices compare with every other supplier on their profile.
31
Compounds in stock
114
Listings tracked
114
Listings with COAs
Partner discount
10% off
The directory
90 listed
BioPeptide Technologies
LA Peptides
Main Peptides
Northline Labs
Peak Lab Peptides
Royal Peptides
Ventra Sciences
ZC LabsPepLookup Community · Hosted on Skool
A free forum for researchers to learn peptide science, interpret certificates of analysis, review published studies and compare verified suppliers.
Crownwell Research is a U.S. research peptide supplier offering 99%+ purity, third-party testing, batch COAs and quality-focused fulfillment.
Exclusive Crownwell Research offer
10% off with coupon
Before you order
Product catalog
No prices recorded for Crownwell Research yet. Listings appear here once the crawler reads them from the supplier’s live product pages.
Tested by Third-party laboratory
No COA reports published for Crownwell Research yet.
Overview
Crownwell Research is a U.S.-based research supplier founded in 2026. They process orders within 1 to 2 business days, with same-day shipping available before 2 PM EST. Shipping options include standard (3 to 5 days), expedited (2 days), and overnight. They accept a wide range of payment methods including PayPal, Plaid, Cash App, Square, and Zelle.
Highlights
Researchers choose Crownwell Research for their 10% coupon code peplookup, same-day shipping before 2 PM EST, and the broadest payment method selection including PayPal, Plaid, Cash App, Square, and Zelle. The multiple shipping tiers from standard to overnight give researchers flexibility based on urgency.
Comparison
Crownwell Research offers one of the widest payment method selections in the market with six options including PayPal and Plaid. Their shipping flexibility with standard, expedited, and overnight tiers is more comprehensive than most competitors. The 10% coupon is standard for the market. Use the price comparison table above to compare per-mg pricing.
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