VERDICT
Arctic Lab Supply wins this matchup overall with 8.2/10 against 4.9/10 for Aus Aminos. Arctic Lab Supply comes out ahead on purity & testing, transparency, price & value, shipping, support and customer reviews. Arctic Lab Supply has the lower free-shipping threshold ($149 vs A$300). Arctic Lab Supply has a CodeVial code (10% OFF); Aus Aminos has none. In short — Aus Aminos: Buyers in Australia who want free shipping from $100 and Janoshik certificates for batches sold since 18 May 2026. Arctic Lab Supply: Buyers in the US or Canada who want lot-matched lab reports and same-day dispatch from Alaska.
| Criterion | Aus Aminos | Arctic Lab Supply |
|---|---|---|
| Overall score | 4.9 | 8.2WIN |
| Purity & testing | 7.0 | 9.0WIN |
| Transparency | 2.5 | 9.5WIN |
| Price & value | 5.0 | 5.4WIN |
| Shipping | 4.5 | 9.5WIN |
| Support | 4.5 | 7.0WIN |
| Customer reviews | 5.0 | 7.3WIN |
| Ratings on other platforms | No track record on other platforms yet | 4.2/5 from 28 reviews · Trustpilot |
| Best coupon | Not published | 10% OFF |
| Price range | A$29 – A$179 | $27.99 |
| Free shipping from | A$300 | $149 |
| Delivery | Dispatched daily from Australia; free over $100 in Australia, over $300 abroad | Same-day dispatch if paid by midnight ET; US Priority about 2–4 days, international usually 7–21 business days |
| Ships to | Australia, Worldwide | United States, Worldwide, Europe, Canada |
| Range | GLP-1 agonists, Retatrutide, Tirzepatide, Semaglutide, BAC Water | Research peptides, Lab supplies, Vial-cap gear, Pre-order items |
| Purity claim | 98% | Not published |
| Lab testing | Batches sold from 18 May 2026 are tested by Janoshik Analytical for purity and mass per vial; 6 certificates are listed online. | 20 current lot-matched reports from ILS Laboratories and Freedom Diagnostics, viewable without an account. |
| Public COAs | Yes | Yes |
| Payment methods | Credit card, PayPal, Stripe, Cash on delivery | Credit card, Bank transfer, Apple Pay, Google Pay, Zelle |
| Contact | E-mail, Contact form | |
| Refunds | One free reship attempt for a package that does not arrive; 98% purity guaranteed, or money back. | 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