VERDICT
Arctic Lab Supply wins this matchup overall with 8.2/10 against 7.5/10 for Smart Peptides. Smart Peptides scores higher on support. Arctic Lab Supply comes out ahead on transparency, price & value, shipping and customer reviews. Smart Peptides has the lower free-shipping threshold (€100 vs $149). Arctic Lab Supply has a CodeVial code (10% OFF); Smart Peptides has none. In short — Smart Peptides: Buyers in Germany, Austria and Switzerland who pay by bank transfer or crypto and want batch COAs. Arctic Lab Supply: Buyers in the US or Canada who want lot-matched lab reports and same-day dispatch from Alaska.
| Criterion | Smart Peptides | Arctic Lab Supply |
|---|---|---|
| Overall score | 7.5 | 8.2WIN |
| Purity & testing | 9.0 | 9.0 |
| Transparency | 8.0 | 9.5WIN |
| Price & value | 5.3 | 5.4WIN |
| Shipping | 9.0 | 9.5WIN |
| Support | 8.0WIN | 7.0 |
| 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 | €34.90 – €149.90 | $27.99 |
| Free shipping from | €100 | $149 |
| Delivery | Dispatch in 1-2 working days; delivery DE up to 2, AT/CH 2-4, rest of EU 3-5 working days | Same-day dispatch if paid by midnight ET; US Priority about 2–4 days, international usually 7–21 business days |
| Ships to | Germany, Austria, Switzerland, EU | United States, Worldwide, Europe, Canada |
| Range | Peptide vials, Capsules, Accessories | Research peptides, Lab supplies, Vial-cap gear, Pre-order items |
| Purity claim | ≥99% | Not published |
| Lab testing | Janoshik Analytical, called independent by the shop, tests each batch by HPLC and LC-MS; batch COAs are public; newer batches add heavy metals and endotoxins. | 20 current lot-matched reports from ILS Laboratories and Freedom Diagnostics, viewable without an account. |
| Public COAs | Yes | Yes |
| Payment methods | Bank transfer, Cryptocurrency | Credit card, Bank transfer, Apple Pay, Google Pay, Zelle |
| Contact | E-mail, Phone | E-mail, Contact form |
| Refunds | 14-day withdrawal right for consumers; refund within 14 days of notice, return shipping paid by the customer; unsealed hygiene-sensitive goods excluded. | 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