Seller transparency scorecard
What each seller we track publicly discloses, written down as facts with a link to where we found each one. This is not a quality rating, and we did not test any products.
Checked October 8, 2026. Facts as displayed on each seller's public pages (read without completing any age/research attestation or checkout) on the check date. Lab names and COA dates come from sampled COA documents; not every COA was opened. FDA search covered fda.gov warning letters plus web search by business name, legal entity and domain; 'none found' means no exact match, not a clearance. Domain dates are RDAP registration events. PepsRadar earns commissions from some of these sellers; that does not change what is recorded here. Affiliate disclosure.
| Seller | Business address | COAs public | Batch-specific COAs | Labs named on COAs | Website registered | FDA warning letter |
|---|---|---|---|---|---|---|
| BioLongevity Labs | Listed | Yes | Unclear | AV Analytics, MDx BioAnalytical Laboratory, Inc. | 2024-06-13 | Not listed |
| American Peptides | Listed | Yes | Yes | Bioviridian Inc. | 2026-02-21 | Not listed |
| PSPeptides | Not listed | Yes | Yes | North American Diagnostics, Vanguard Laboratory | 2025-11-10 | Not listed |
| Peptide.Express | Not listed | Partial | Partial | Freedom Diagnostics, Mistral Diagnostics | 2026-01-25 | Not listed |
| Offline Peptides | Listed | Yes | Yes | Freedom Diagnostics | 2025-12-26 | Not listed |
| Alera Research | Not listed | Yes | Unclear | Freedom Diagnostics | 2025-11-18 | Not listed |
| Pinnacle Peptide Labs | Listed | Yes | Yes | Horizon Analytical, BTLabs | 2025-06-13 | Not listed |
BioLongevity Labs
- Business name & address
- F2 Nutrition LLC, 405 Rothrock Rd #106, Akron, OH 44321 (site footer). Sister shop biolongevitysupplements.com lists 'F2 Nutrition Inc' at the same address. source (affiliate link)
- Certificates of analysis (COAs)
- yes
Central 'All COAs' page with COA images per product (also mirrored at biolongevitysupplements.com/all-coas/). Newest uploads dated 2026/10. source (affiliate link) - Labs named on sampled COAs
- AV Analytics (College Station, TX), MDx BioAnalytical Laboratory, Inc. source (affiliate link)
- COAs tied to a batch
- unclear
Mixed: sampled MDx COA (FLGR-242, reported 10 May 2026) prints Batch No. 93-3-46142; sampled AV Analytics COA (NAD+, issued 07 Oct 2026) shows 'Client lot / batch: NA' with a lab sample ID. COA page entries are labeled by sample/lot-style numbers. source (affiliate link) - Testing claim
- States every batch is tested by three independent certified laboratories ('Triple Third-Party Testing'); 99%+ purity standard (HPLC, LC-MS, contaminant screening). Two labs identified on sampled COAs. source (affiliate link)
- Returns
- Shipping & Payments page states returns are prohibited except replacement for incorrect items, and also states unopened products may be returned within 10 days subject to a 15% restocking fee and return-shipping deduction. source (affiliate link)
- Payment methods
- All major credit cards (as stated). source (affiliate link)
- Ships from
- US (states it is a U.S.-based manufacturer; same-day dispatch before 12:00 PM PT; also ships internationally). source (affiliate link)
- Research-use disclaimer
- yes source (affiliate link)
- FDA warning letter
- none found source
- Website registered
- 2024-06-13 source
- Time in business claimed
- not found (sister domain biolongevitysupplements.com registered 2025-04-28) source
American Peptides
- Business name & address
- 9742 St. Vincent Ave, Shreveport, LA 71106, USA source
- Certificates of analysis (COAs)
- yes
COA library page with downloadable PDFs per product and lot, including superseded lots; page states '51 products'. source - Labs named on sampled COAs
- Bioviridian Inc. source
- COAs tied to a batch
- yes
Each COA listed by lot (e.g. RETA10-0803, SEMA5-0803); older lots marked 'superseded'. Sampled COA7580 (Retatrutide 10mg, lot RETA10-0803) issued August 17, 2026. source - Testing claim
- States every lot is independently third-party tested with lot-matched COAs; >=99% purity by HPLC/MS; endotoxin and sterility tested. source
- Returns
- All sales final; no returns or refunds once shipped, with replacement or refund 'where warranted' for missing/damaged items or product not matching its COA. source
- Payment methods
- Major credit cards (Visa, Mastercard, Amex, Discover); ACH/wire; cryptocurrency (BTC, ETH, USDT). source
- Ships from
- US ('USA Sourced - USA Shipped'; same-day shipping on orders by 2PM EST). source
- Research-use disclaimer
- yes source
- FDA warning letter
- none found source
- Website registered
- 2026-02-21 source
- Time in business claimed
- not found source
PSPeptides
- Business name & address
- none found (no street address; About page says the team is based in New Jersey; no phone support). source
- Certificates of analysis (COAs)
- yes
Certifications page with PDF COAs per product and size, plus 'View older reports'. COA client name reads 'ProSupply Peptides | pspeptides.com'. source - Labs named on sampled COAs
- North American Diagnostics (Austin, TX), Vanguard Laboratory (Olympia, WA) source
- COAs tied to a batch
- yes
Sampled COA NAD-0036015 (Retatrutide 10mg) prints Batch ID PSP-08182026RT, date ordered August 28th, 2026. Listing shows Jun-Aug 2026 reports. source - Testing claim
- States independent third-party testing on every batch (HPLC, heavy metals, endotoxins, sterility); 99%+ purity, with free replacement if below that standard. source
- Returns
- No returns; refund/replacement only for defective, broken or missing items reported within 3 days of delivery, or full refund if a customer's third-party lab test shows wrong product or HPLC purity below 80%. source
- Payment methods
- Visa, Mastercard, Amex, Discover, Afterpay, Klarna, Apple Pay, Google Pay, Shop Pay, CashApp, Zelle (states no crypto required). source
- Ships from
- US ('manufactured in the United States and shipped from US facilities'). source
- Research-use disclaimer
- yes source
- FDA warning letter
- none found source
- Website registered
- 2025-11-10 source
- Time in business claimed
- 'over 5 years in business' (site schema lists foundingDate 2020); domain pspeptides.com registered 2025-11-10. source
Peptide.Express
- Business name & address
- none found (describes itself as United States-based; contact via email/form only). source
- Certificates of analysis (COAs)
- partial
Lab Results library is public, but the site says COAs are published 'where on file'; many library entries show testing lab, test date and batch as 'Not recorded'. source - Labs named on sampled COAs
- Freedom Diagnostics, Mistral Diagnostics (Dallas, TX) source
- COAs tied to a batch
- partial
Current entries show lot/accession numbers (e.g. PX-L916) and test dates from Jan 12, 2026 to Sep 22, 2026; about 15-18 entries list lot/lab/date as not recorded. source - Testing claim
- States it does no in-house testing and that published figures come from the independent lab named on the COA; >=99% HPLC described explicitly as a purchasing specification, not a measured result. source
- Returns
- All sales final; damaged or incorrect orders reported within 48 hours with photos may receive a replacement or store credit at the seller's discretion. source
- Payment methods
- FAQ: Venmo and cryptocurrency; card and wallet checkout 'temporarily unavailable' (Terms page references Stripe card processing). source
- Ships from
- US (United States-based; ships within the United States only). source
- Research-use disclaimer
- yes source
- FDA warning letter
- none found source
- Website registered
- 2026-01-25 source
- Time in business claimed
- not found source
Offline Peptides
- Business name & address
- 539 W. Commerce St #8263, Dallas, TX 75208 source
- Certificates of analysis (COAs)
- yes
Central COA page with downloadable PDF reports by batch number (about 53 PDFs linked); results also shown on product pages. source - Labs named on sampled COAs
- Freedom Diagnostics source
- COAs tied to a batch
- yes
COAs named and printed with batch IDs (e.g. OP-BC10-0826); sampled COAs received 8/17/2026, reported 8/22/2026. source - Testing claim
- States every batch is tested by an independent US lab (HPLC purity, mass-spec identity) and results are posted by batch number; no specific purity percentage standard found. source
- Returns
- No returns or change-of-mind refunds; replacement (or refund if no replacement) for affected items, and free replacement if independent lab results confirm a COA discrepancy. source
- Payment methods
- ACH/eCheck, Visa, Mastercard, Amex, Discover, Apple Pay, Google Pay, Zelle, Cash App (5% discount for Zelle/Cash App). source
- Ships from
- US ('shipped from the USA'; ships within the United States only). source
- Research-use disclaimer
- yes source
- FDA warning letter
- none found source
- Website registered
- 2025-12-26 source
- Time in business claimed
- not found source
Alera Research
- Business name & address
- none found (legal name Alera Research LLC; 'Based in the United States'; terms set disputes in the State of Delaware; phone +1 (302) 414-9857). source (affiliate link)
- Certificates of analysis (COAs)
- yes
COA images attached to individual product listings (no central COA page found); image upload folders dated 2026/02 and 2026/03. source (affiliate link) - Labs named on sampled COAs
- Freedom Diagnostics source (affiliate link)
- COAs tied to a batch
- unclear
Sampled BPC-157 COA shows accession 2603030070 and Lot '0001', received/reported 03/03/2026; one COA per product size, not a dated lot history. source (affiliate link) - Testing claim
- States third-party HPLC testing on every batch with a COA; >=99% purity. source (affiliate link)
- Returns
- 30-day money-back guarantee on unopened, sealed products (customer pays return shipping unless the item is damaged or incorrect). source (affiliate link)
- Payment methods
- Payment completed on an external 'GuardedPay Pro' page (with a coverage fee); ACH/SWIFT bank transfer option mentioned; refunds by Zelle or bank transfer. Card types not listed publicly. source (affiliate link)
- Ships from
- Not explicitly stated; says it is based in the United States and ships via USPS, including to listed international destinations. source (affiliate link)
- Research-use disclaimer
- yes source (affiliate link)
- FDA warning letter
- none found source
- Website registered
- 2025-11-18 source
- Time in business claimed
- not found source (affiliate link)
Pinnacle Peptide Labs
- Business name & address
- Stratton Oakmont Enterprises LLC, 18117 Biscayne Blvd, Suite 1074, Miami, FL 33160 source (affiliate link)
- Certificates of analysis (COAs)
- yes
PDF COAs (purity and endotoxin) linked on individual product pages; no central COA page found. source (affiliate link) - Labs named on sampled COAs
- Horizon Analytical (horizonanalytical.com), BTLabs (BioTools Inc.) source (affiliate link)
- COAs tied to a batch
- yes
COAs print lot numbers (e.g. PPL-7317226-P, DPS-6610074); sampled dates range from 1/6/2026 (BTLabs, GLP-3RT, labeled 5 mg sample) to 09/10/2026 (Horizon, Thymosin Alpha-1). source (affiliate link) - Testing claim
- No explicit 'third-party' or 'independent' testing statement found; states a >=99% purity standard and batch-specific COAs (published COAs are issued by outside labs). source (affiliate link)
- Returns
- All sales final; damaged, defective, missing or incorrect items reported within 24 hours may qualify for replacement, credit or refund. source (affiliate link)
- Payment methods
- FAQ says methods 'may include' credit/debit cards, digital payment apps, direct payment services and cryptocurrency, shown at checkout; specific brands not listed publicly. source (affiliate link)
- Ships from
- Not explicitly stated; ships within the United States only and states products are manufactured in the USA. source (affiliate link)
- Research-use disclaimer
- yes source (affiliate link)
- FDA warning letter
- none found source
- Website registered
- 2025-06-13 source
- Time in business claimed
- No year stated; says it was 'founded and operated by first responders and medical professionals'. source (affiliate link)
Not separately scored
BioLongevity Supplements: a sister shop of BioLongevity Labs, listing the same company and address; see BioLongevity Labs above.
How to read this
A public COA shows that a seller had some batch tested by the named lab; it does not show that the vial you receive matches it. "Not listed" means we could not find the item on the seller's public pages. "None found" for FDA letters means no exact match in our search, not a clearance. Website registration dates come from public domain records (RDAP); a business can be older than its current website.
Sellers can correct any fact here by writing to admin@pepsradar.com with a source.