The Ledger verdict
No. 19Computed from facts on the shop’s own pages — not a lab result.
Open COA vault and full company details are the strength; returns only for defective goods and extra shipping fees are the limits.
Ideal for EU buyers who want to open COA reports before ordering and pay by bank transfer or card
| Criterion | Wt. | Score |
|---|---|---|
| Purity | 25 % | 7.0 |
| Transparency | 20 % | 9.5 |
| Price | 15 % | 5.0 |
| Shipping | 15 % | 6.0 |
| Support | 10 % | 8.0 |
| Reviews | 15 % | 7.2 |
| Overall | 100 % | 7.2 |
No code for this shop.
The Ledger has no reader code for Particle Peptides. Prices and any discounts are the shop’s own.
For and against
What we liked
- COA vault with 101 documents, open to download
- Company name, registration and VAT number, address published
- Ships from Slovakia, EU delivery usually in 2-7 business days
- Tracking number; DPD or DHL Express
- Support by e-mail and phone, Mon-Fri 8am-4pm CET
What gave us pause
- Returns only for defective goods and only after the shop's instruction
- Shipping costs extra: DPD to Germany €13.00, excl. tax
- The testing laboratories are not named
- International delivery takes 7-21 business days
Particle Peptides (particlepeptides.com) is a Slovak shop operated by PARTICLE s.r.o. from Lučenec. Its company page says it has supplied research customers since 2015. It lists 101 products for laboratory research use only, priced in euros from €9.74.
Open COA vault and full company details are the strength; returns only for defective goods and extra shipping fees are the limits.
The shop states independent third-party testing of purity, identity, peptide content, endotoxins, heavy metals and bioburden, without naming the laboratories. Its COA vault offers 101 documents for download. Company name, registration and VAT numbers, address, e-mail and phone are published.
Orders ship from Slovakia to the EU, the UK and other countries by DPD or DHL Express with tracking: usually 2-7 business days in the EU, 7-21 abroad. Payment is bank transfer or online card. Returns are accepted only for defective goods. A public code for 15% off selected peptides was listed as valid until 3 Nov 2026 (checked 3 Nov 2026).
How it scored
Each criterion is scored 0–10 by adding points for facts we could read on the shop’s own pages; the weights are fixed for every shop.
-
Purity & testing · weight 25 %
7.0What the shop publishes about quality control: independent lab, public COAs, analytical methods, stated purity.
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Transparency · weight 20 %
9.5Who is behind the shop: legal entity, registration number, postal address, contacts, terms and returns pages.
-
Price & value · weight 15 %
5.0Price per mg compared with other shops for the same peptides, plus a low free-shipping threshold, a public code, quantity prices.
No price list we could read: the price criterion is neutral (5.0).
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Shipping · weight 15 %
6.0Reach, dispatch time, delivery window, tracking, discreet packaging, reship policy.
-
Support · weight 10 %
8.0Channels (e-mail, phone, chat, messengers), support hours, FAQ, refund and return policy.
-
Customer reviews · weight 15 %
7.2Public ratings on Trustpilot, Google and the benchmark source, pooled by review count and smoothed toward 3.0; no reviews yet = a neutral 5.0.
Pooled and smoothed: 3.89/5 Ratings on other platforms ↓
Ratings on other platforms
- ApexPeptidesBenchmark 4.9/5 from 7 reviews as of Nov 3, 2026
4.9/5 from 7 reviews · Pooled and smoothed: 3.89/5
Few reviews move the score little: the pool is smoothed toward 3.0 with the weight of 8 reviews.
The facts, ledgered
Each value names where it came from: a page on the shop’s own website, or a platform profile the shop controls. Where nothing is published, we say so instead of guessing.
| Website | particlepeptides.com Source: particlepeptides.com |
|---|---|
| Domain registered | June 2015 Source: public domain registration record |
| Country | Slovakia Source: particlepeptides.com/en/content/1-shipping-and-return-policy-particle-peptides |
| Region | EU Source: particlepeptides.com/en/content/1-shipping-and-return-policy-particle-peptides |
| Founded | 2015 Source: particlepeptides.com/en/content/4-company-information |
| Headquarters | Lučenec, Slovakia Source: particlepeptides.com/en |
| Ships to | EU, Germany, Austria, France, Spain, Italy, Portugal, Netherlands, Belgium, Poland, Czechia, Slovakia Source: particlepeptides.com/en/content/1-shipping-and-return-policy-particle-peptides |
| Delivery | Ships from Slovakia with tracking: EU usually 2-7 business days, international 7-21 business days Source: particlepeptides.com/en/content/1-shipping-and-return-policy-particle-peptides |
| Free shipping | Not published |
| Price range | €9.74 Source: particlepeptides.com/en |
| Payment methods | Bank transfer, Credit card Source: particlepeptides.com/en/content/51-payment-options |
| Lab testing | Independent third-party tests of each batch for purity, identity, peptide content, endotoxins, heavy metals and bioburden; 101 COA documents are public. Source: particlepeptides.com/en/content/4-company-information |
| Public COAs | Yes Source: particlepeptides.com/en/coa-vault |
| Stated purity | Not published |
| Range | 101 products Source: particlepeptides.com/en/coa-vault |
| Categories | Peptides, Bacteriostatic water, Laboratory research products Source: particlepeptides.com/en/coa-vault |
| Refunds | Returns only for defective goods and only after the shop's instruction; refunds are considered case by case. Source: particlepeptides.com/en/content/1-shipping-and-return-policy-particle-peptides |
| Contact | E-mail, Phone Source: particlepeptides.com/en/content/30-contact-us |
| Shop languages | Not published |
Facts checked Nov 3, 2026
Sources
The pages the facts above were read from, then the platforms behind the ratings. Linked where a link exists.
- particlepeptides.com/en/content/30-contact-us
- particlepeptides.com/en
- particlepeptides.com/en/content/1-shipping-and-return-policy-particle-peptides
- particlepeptides.com/en/content/4-company-information
- particlepeptides.com/en/content/51-payment-options
- particlepeptides.com/en/coa-vault
- ApexPeptidesBenchmark
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