VERDICT
Smart Peptides wins this matchup overall with 7.5/10 against 7.2/10 for Particle Peptides. Particle Peptides scores higher on transparency and customer reviews. Smart Peptides comes out ahead on purity & testing, price & value and shipping. Smart Peptides publishes a free-shipping threshold (€100); Particle Peptides does not. In short — Particle Peptides: EU buyers who want to open COA reports before ordering and pay by bank transfer or card. Smart Peptides: Buyers in Germany, Austria and Switzerland who pay by bank transfer or crypto and want batch COAs.
| Criterion | Particle Peptides | Smart Peptides |
|---|---|---|
| Overall score | 7.2 | 7.5WIN |
| Purity & testing | 7.0 | 9.0WIN |
| Transparency | 9.5WIN | 8.0 |
| Price & value | 5.0 | 5.3WIN |
| Shipping | 6.0 | 9.0WIN |
| Support | 8.0 | 8.0 |
| Customer reviews | 7.2WIN | 5.0 |
| Ratings on other platforms | 4.9/5 from 7 reviews · ApexPeptidesBenchmark | No track record on other platforms yet |
| Best coupon | Not published | Not published |
| Price range | €9.74 | €34.90 – €149.90 |
| Free shipping from | Not published | €100 |
| Delivery | Ships from Slovakia with tracking: EU usually 2-7 business days, international 7-21 business days | Dispatch in 1-2 working days; delivery DE up to 2, AT/CH 2-4, rest of EU 3-5 working days |
| Ships to | EU, Germany, Austria, France, Spain, Italy, Portugal, Netherlands, Belgium, Poland, Czechia, Slovakia | Germany, Austria, Switzerland, EU |
| Range | Peptides, Bacteriostatic water, Laboratory research products | Peptide vials, Capsules, Accessories |
| Purity claim | Not published | ≥99% |
| Lab testing | Independent third-party tests of each batch for purity, identity, peptide content, endotoxins, heavy metals and bioburden; 101 COA documents are public. | 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. |
| Public COAs | Yes | Yes |
| Payment methods | Bank transfer, Credit card | Bank transfer, Cryptocurrency |
| Contact | E-mail, Phone | E-mail, Phone |
| Refunds | Returns only for defective goods and only after the shop's instruction; refunds are considered case by case. | 14-day withdrawal right for consumers; refund within 14 days of notice, return shipping paid by the customer; unsealed hygiene-sensitive goods excluded. |
Best codes