For laboratory research use only — not for human consumption. This page is informational and does not constitute medical advice.
Coastal Peptides
Finnrick-tested with strong GLP-1 scores. Tirzepatide A rating, 99.89% purity.
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Catalog
15 peptides
Last checked
Sep 28, 2026(stale · 28d old)
Lab tests
26
Data health
100% success · last ok Sep 23, 2026
Data may be stale— last updated Sep 28, 2026
Last successful scrape
Sep 23, 2026
Success rate
100%
Avg rows / run
14
Runs observed
10
Vendor details
every field carries its own source + check dateDispatch location
Irvine, CA — 3943 Irvine Blvd #231, Irvine, CA 92602 (published site footer)
checked Sep 24, 2026 · manual entry · source
Shipping regions & timelines
US only. Same-day shipping when paid by 4 PM EST Mon–Sat (in stock); FedEx 2-Day (~2 business days) and FedEx Overnight; free shipping on orders over $250; tracking emailed on ship
checked Sep 24, 2026 · manual entry · source
Payment methods
Credit/debit cards via emailed secure payment link (Visa, Mastercard, Amex, Discover) and Cash App; FSA/HSA not accepted; orders auto-cancel if unpaid after 2 hours
checked Sep 24, 2026 · manual entry · source
Returns & refunds
No returns accepted; all sales final once shipped. Damaged/incorrect orders: email within 7 days of receipt for replacement; no direct exchanges
checked Sep 24, 2026 · manual entry · source
Price coverage
15 of 30 tracked peptides priced (50%)
checked Sep 28, 2026 · PepVendors data
Data freshness
stale · 28d old
checked Sep 28, 2026 · PepVendors data
Test-history summary
9 third-party results on file via Finnrick, Peptigrity · latest test Oct 1, 2025
checked Sep 28, 2026 · PepVendors data
Corrections
No corrections on file — profile assembled from vendor-published policy pages and live catalog scrapes; report corrections via the form below
checked Sep 24, 2026 · manual entry · source
Claim this listing / report a correction
Catalog & current pricing
Prices last checked Sep 28, 2026| Peptide | Sizes | Price range | Best $/mg | Stock | COA |
|---|---|---|---|---|---|
| AOD-9604 | 1 | $39.00 | $7.80 | In stock | |
| BPC-157 | 1 | $44.00 | $4.40 | In stock | COA ↗Vendor-published only |
| CJC-1295 | 1 | $72.00 | $7.20 | In stock | COA ↗Vendor-published only |
| CJC-1295 + Ipamorelin | 1 | $74.00 | $7.40 | In stock | |
| GHK-Cu | 1 | $45.00 | $0.45 | In stock | COA ↗Vendor-published only |
| GLOW | 1 | $109.00 | $1.56 | In stock | |
| Ipamorelin | 1 | $54.00 | $5.40 | In stock | COA ↗Vendor-published only |
| KLOW | 1 | $119.00 | $1.49 | In stock | |
| Melanotan II | 1 | $34.00 | $3.40 | In stock | |
| PT-141 | 1 | $39.00 | $3.90 | In stock | |
| Retatrutide | 2 | $79.00 – $179.00 | $5.97 | In stock | |
| Semaglutide | 2 | $54.00 – $79.00 | $7.90 | In stock | COA ↗Vendor-published only |
| TB-500 | 1 | $64.00 | $6.40 | In stock | COA ↗Vendor-published only |
| Tesamorelin | 1 | $65.00 | $6.50 | In stock | COA ↗Vendor-published only |
| Tirzepatide | 5 | $54.00 – $239.00 | $3.98 | In stock |
Third-party purity data
Full report at finnrick.com ↗Third-party HPLC test results for Coastal Peptides — 9 peptides across 26 samples (grades D). Grade A (≥98%) is the appropriate baseline for research use.
| Peptide | Purity |
|---|---|
| BPC-157 | 100.0%AFinnrickVendor-published only |
| CJC-1295 | 98.2%AFinnrickVendor-published only |
| GHK-Cu | 99.9%APeptigrityVendor-published only |
| Ipamorelin | 99.4%APeptigrityVendor-published only |
| Retatrutide | |
| Semaglutide | 97.8%BFinnrickVendor-published only |
| TB-500 | 99.5%APeptigrityVendor-published only |
| Tesamorelin | 99.5%APeptigrityVendor-published only |
| Tirzepatide |