RNXResearch scores 93.7/100 from PeptideScores based on 23 third-party COAs reviewed by PeptideScores, ranking #27 of 38 evaluated vendors as of November 2026.
About RNXResearch
RNXResearch supplies laboratory research compounds from the United States and publishes lot-specific analytical records from BTLabs, ILS Laboratories and Kovera Labs. Its public library reports HPLC...
Highlights
- US-based supplier
- Publishes lot-specific COAs
- Third-party laboratory reports
- Free ground shipping
- Free two-day shipping over $125
- Plain, unmarked packaging
- Order tracking provided
- New vendor — issuer authentication pending
Detailed Scores
Other testing
RNX GLP2
RNX GLP2 TZ99002 X COA
Nov 2026
RNX GLP3 RT10 COA
Nov 2026
RNX GLP2 BTLabs COA
Nov 2026
Results apply only to the specific sample, lot, and date identified in the linked laboratory report.
Test Types from COAs
Identity & composition
Other testing
Results apply only to the specific sample, lot, and date identified in the linked laboratory report.
Detailed Analysis
Purity & Testing
DRAFT (Purity 92). Public COA access: yes. Third-party reports: yes. Named labs: BTLabs, ILS Laboratories, Kovera Labs. Lot numbers shown: yes. Vendor claims every-lot testing; every-lot coverage NOT independently established. Issuing-lab authentication by PeptideScores: PENDING — 0 reports authenticated in this review. Audit snapshot (2026-11-04): 19 product entries in the COA library, 18 with completed results, 1 pending (NAD+ 500 mg — no completed-testing credit awarded); 21 completed report records displayed when historical lots are included; 21 displayed records are NOT counted as verified COAs. EDITORIAL FLAG — Thymosin Alpha-1: lot TA99001-X, label 5 mg, reported content 11.2 mg, library reports 225.1% potency, HPLC purity 99.5%, report COA261816-001; treated as label-content deviation, not extra-value credit; clarification/issuer verification outstanding. The three representative COAs (BPC-157, RNX-RT, MOTS-c) are vendor-published; issuer authentication pending.
Product Selection
Live shop snapshot 2026-11-04: 20 catalog listings, including one laboratory supply (reconstitution solution, excluded from peptide counts). Two listings unavailable at snapshot time (NAD+ 500MG, TESA 10MG) and excluded from import. 17 in-stock peptide listings imported. Published multi-item offer (advertised as automatic, mix-and-match): 5-9 items 10% discount, 10+ items 15% discount. No coupon code exists; none invented. Proprietary product names (RNX-RT, RNX-CAG, RNX-TZ, RNX-2S31) preserved as published — no invented product mappings. Stock should be refreshed before publication.
Customer Service
Shipping
Ships within the United States only. Ground shipping is free with no minimum, and orders over $125 qualify for free two-day shipping. RNX advertises same-day dispatch before 3 PM ET Monday-Friday and before 10 AM ET Saturday. Orders are tracked and shipped in plain, unmarked packaging. Damaged or incorrect orders must be reported within 72 hours with photos for a free replacement. General returns are not accepted, and parcels confirmed delivered by the carrier are not refunded or replaced. Standard transit estimate: unknown. Carrier details: not confirmed. Cold-chain shipping: unconfirmed. Policies: rnxresearch.com/shipping/, rnxresearch.com/refund_returns/, rnxresearch.com/terms-and-conditions/.
Reputation
Product Catalog
Payment & Info
Accepted Payments
VISA, Mastercard, American Express
Is RNXResearch Legit?
RNXResearch is legit. It is an active vendor listed and scored on PeptideScores with a composite score of 93.7 out of 100. Review the full score breakdown and testing documentation on this page before purchasing.
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