VERDICT
Arctic Lab Supply wins this matchup overall with 8.2/10 against 7.8/10 for MyPeptide. MyPeptide scores higher on support. Arctic Lab Supply comes out ahead on transparency, price & value and customer reviews. Arctic Lab Supply has the lower free-shipping threshold ($149 vs €160). Arctic Lab Supply has a CodeVial code (10% OFF); MyPeptide has none. In short — MyPeptide: Buyers in the EU who want published HPLC reports and tracked delivery in 2-5 business days. Arctic Lab Supply: Buyers in the US or Canada who want lot-matched lab reports and same-day dispatch from Alaska.
| Criterion | MyPeptide | Arctic Lab Supply |
|---|---|---|
| Overall score | 7.8 | 8.2WIN |
| Purity & testing | 9.0 | 9.0 |
| Transparency | 8.0 | 9.5WIN |
| Price & value | 5.0 | 5.4WIN |
| Shipping | 9.5 | 9.5 |
| Support | 8.0WIN | 7.0 |
| Customer reviews | 6.2 | 7.3WIN |
| Ratings on other platforms | 3.9/5 from 10 reviews · Trustpilot, ApexPeptidesBenchmark | 4.2/5 from 28 reviews · Trustpilot |
| Best coupon | Not published | 10% OFF |
| Price range | €29.90 – €270 | $27.99 |
| Free shipping from | €160 | $149 |
| Delivery | Orders processed within 24 business hours; delivery 2-5 business days in the EU (longer for Norway, overseas) | Same-day dispatch if paid by midnight ET; US Priority about 2–4 days, international usually 7–21 business days |
| Ships to | Germany, Austria, Belgium, Denmark, Spain, Finland, France, Greece, Hungary, Ireland, Italy, Lithuania | United States, Worldwide, Europe, Canada |
| Range | Retatrutide, Regeneration peptides, Metabolism & cognition, Solvent | Research peptides, Lab supplies, Vial-cap gear, Pre-order items |
| Purity claim | ≥99% | Not published |
| Lab testing | The shop states every batch is analysed by Janoshik Analytical by HPLC; 26 reports are published, stated purity 99 % or more. | 20 current lot-matched reports from ILS Laboratories and Freedom Diagnostics, viewable without an account. |
| Public COAs | Yes | Yes |
| Payment methods | Credit card, Apple Pay, Google Pay | Credit card, Bank transfer, Apple Pay, Google Pay, Zelle |
| Contact | E-mail, Phone, Contact form | E-mail, Contact form |
| Refunds | No returns for change of mind; damaged, wrong, undelivered or non-conforming items are covered if reported within 7 days of receipt. | Full refund if cancelled before shipping; 30 days on unopened items (you pay return); damaged or lost: reship or refund if reported in 48 hours. |
Best codes
It takes 10% off your product subtotal on every order, for new and returning customers. One code per order: SAVE10 doesn’t combine with other codes or with first-order or welcome-back offers.
Source: arcticlabsupply.com/discount-code · checked Nov 3, 2026