PeptidePrices rates Research Peptides Lab 7.5/10. Its complete expanded archive has 42 specific Freedom issuer reports, with 24 current vendor copies and 18 historical issuer-only records. Twenty-seven official PDFs contain impossible reported/received chronology, and only ten reports measure content; none includes safety panels.
Evidence summary
Research Peptides Lab COAs and evidence
PeptidePrices rates Research Peptides Lab 7.5/10. Its complete expanded archive has 42 specific Freedom issuer reports, with 24 current vendor copies and 18 historical issuer-only records. Twenty-seven official PDFs contain impossible reported/received chronology, and only ten reports measure content; none includes safety panels.
01
Evidence note
Research Peptides Lab is a United States research-material storefront. Its exact domain was registered on August 17, 2025. The site publishes support@researchpeptideslab.com, U.S.-only shipping terms, and a public report library. PeptidePrices did not find a legal entity, named owner, or street address on the reviewed public pages.
02
Evidence note
Reviewed October 4, 2026. Freedom Diagnostics’ public Company Name search for Research Peptides Lab returns 42 complete one-page issuer reports. PeptidePrices retained all 42 issuer PDFs and all 24 complete images currently linked by the merchant, covering 66 source files/pages. All 42 official records name Research Peptides Lab; the 24 current vendor images match their corresponding issuer reports on visual comparison. Eighteen additional issuer reports absent from the current vendor hub remain historical. The scope includes 27 reports received December 31, 2025, ten received January 7, 2026 and five received October 31, 2025. All 27 December reports print January 1, 2025 as the reported date, before sample receipt; that chronology appears in Freedom’s own PDFs and is retained without inventing corrected dates. All 42 show identity and HPLC purity; ten show measured content and 32 say content was not requested. None shows endotoxin, sterility, metals or microbial panels. The issuer IGF-1 LR3 1 mg report prints 95.718% purity, Sermorelin 5 mg 96.709%, BPC-157 40 mg 97.973% and the later GLOW 70 mg 98.728%. Among the content-tested January reports, AOD-9604 5 mg measures 8.24 mg, NAD+ 500 mg 525.56 mg, MOTS-c 40 mg 44.68 mg and 20 mg 23.53 mg. The BPC-157/TB-500 file prints a 5 mg nominal product label with 6.63 mg BPC-157 and 6.03 mg Thymosin Beta-4; the complete source labeling is preserved rather than inferred into a total-strength control. The CJC/Ipamorelin 10 mg report records 11.31 mg total content but prints only CJC-1295 in the identity field. Those report-specific scopes remain separate from current shipment lot matching.
03
Evidence note
Trustpilot displayed 4.7/5 from 25 exact-domain reviews on October 3, 2026. The record is positive but small and concentrated at five stars. The vendor's product page separately showed 373 reviews at the top, 195 in its tab and summary, and only seven generic review cards embedded directly in the page source. Because no independent ledger was exposed and the totals conflict, PeptidePrices excludes that vendor-published display from reputation scoring. Customer opinion does not establish identity, purity, content, or sterility.
04
Evidence note
Live checkout offered Credit or Debit Card, Zelle, and ACH Bank Transfer. It displayed free standard shipping over $200, FedEx 2 Day Air for $15, and FedEx Overnight for $39.99. The site states that eligible weekday orders placed before 2 PM Eastern ship the same day. The returns page limits eligible claims, while other pages state a broader 60-day guarantee. Confirm the current terms before payment.
05
Evidence note
The WooCommerce feed produced 38 comparison-ready product-and-strength rows. PeptidePrices excluded bacteriostatic water and retained only offers with an explicit quantity and supported comparison name. Product-level partner links preserve each exact destination using the current peptideprices code. No customer coupon is assigned. Partner status does not affect the 7.5/10 score.
Strengths
All42 specific Freedom issuer PDFs retained with24 complete current vendor images
Actual public Company Name search identifies all42 report records; current vendor images visually match the issuer PDFs
The live comparison includes 38 product-and-strength offers with direct product links
Live checkout offered card, Zelle, and ACH payment plus standard, two-day, and overnight shipping
The site publishes U.S. shipping terms, a support email, and return terms
The active partner code supports exact product destinations with a 30-day attribution window
Watch-outs
Twenty-seven official originals report January 1, 2025 before receipt December 31, 2025
32 of 42 reports state measured content was not requested
None of 42 reports shows endotoxin, sterility, heavy-metals or microbial panels
The product-page review display has conflicting totals and only seven hard-coded cards, so it is excluded from independent reputation evidence
The site makes broad testing and domestic-production claims that PeptidePrices did not independently verify
The reviewed public pages do not identify a legal entity, named owner, or street address
Published refund language conflicts between the home, contact, and returns pages
Details
Ships toUnited States only
Payment methods
Credit / debit cardZelleACH bank transfer
Purity49 public links representing 38 distinct Freedom Diagnostics reports; all 38 accessions matched the issuer index and the vendor images visually matched the issuer PDFs
ShippingLive checkout offered card, Zelle, and ACH. The product page advertises Visa, American Express, Mastercard, and Discover. Checkout listed free shipping over $200, FedEx 2 Day Air for $15, and FedEx Overnight for $39.99. The vendor states that eligible weekday orders placed before 2 PM Eastern ship the same day. Published refund language conflicts between pages; confirm the current terms before ordering.
Listed package price before coupons, any vial size. This is not the coupon-adjusted lowest 10mg price used to rank the comparison.
Cheapest$12.00
2nd cheapest$21.38
3rd cheapest$24.70
4th cheapest$25.00
5th cheapest$25.08
21 collected days and prices
Cheapest in-stock listing prices by collected day
Date
Cheapest
2nd cheapest
3rd cheapest
4th cheapest
5th cheapest
$12.00
$21.38
$24.70
$25.00
$25.08
$12.00
$21.38
$25.00
$25.08
$26.72
$12.00
$21.38
$25.00
$25.08
$26.72
$12.00
$21.38
$25.00
$26.72
$27.89
$21.38
$26.72
$27.89
$28.80
$29.99
$21.38
$25.00
$26.72
$27.89
$28.00
$17.68
$21.38
$24.98
$25.00
$26.72
$15.75
$21.38
$22.25
$25.00
$26.72
$15.75
$21.38
$22.25
$25.00
$26.72
$15.75
$21.38
$22.25
$25.00
$26.72
$15.75
$20.00
$21.38
$22.25
$25.00
$20.00
$21.38
$23.99
$25.00
$26.72
$20.00
$21.38
$25.00
$26.72
$27.00
$20.00
$21.38
$23.99
$25.00
$26.72
$20.00
$21.38
$25.00
$26.72
$27.00
$20.00
$21.38
$25.00
$26.72
$27.00
$20.00
$21.38
$25.00
$26.72
$27.89
$20.00
$21.38
$25.00
$26.72
$27.89
$20.00
$25.00
$27.89
$28.00
$29.99
$20.00
$25.00
$27.89
$28.00
$29.99
$20.00
$20.00
$25.00
$25.00
$27.89
Vendors most often in the cheapest five
Pure Peptides UK18 days$21.380.0%
Nura Peptide17 days$25.00last seen Oct 5, 20260.0%
Kensington Labs16 days$26.72last seen Oct 9, 20260.0%
VAYN12 days$20.00last seen Sep 30, 20260.0%
CertaPeptides10 days$24.98last seen Oct 4, 2026+58.6%
Novaglo Research8 days$25.00+108.3%
T-Core Biotech8 days$27.89last seen Oct 7, 20260.0%
PeakForce Labs4 days$24.70-8.5%
Top 8 of 13 vendors that reached the cheapest five
Frequently asked questions
Is Research Peptides Lab legit?
PeptidePrices rates Research Peptides Lab 7.5/10. Its complete expanded archive has 42 specific Freedom issuer reports, with 24 current vendor copies and 18 historical issuer-only records. Twenty-seven official PDFs contain impossible reported/received chronology, and only ten reports measure content; none includes safety panels. Research Peptides Lab scores 7.5/10 on PeptidePrices' evidence rubric: 40% COA practices, 20% community reputation, 20% transparency, and 20% operations. Affiliate relationships are disclosed on this page and are not a scoring factor.
Where does Research Peptides Lab ship?
Research Peptides Lab ships to United States only. Live checkout offered card, Zelle, and ACH. The product page advertises Visa, American Express, Mastercard, and Discover. Checkout listed free shipping over $200, FedEx 2 Day Air for $15, and FedEx Overnight for $39.99. The vendor states that eligible weekday orders placed before 2 PM Eastern ship the same day. Published refund language conflicts between pages; confirm the current terms before ordering.
Does Research Peptides Lab publish COAs?
COA verified. 42 of 42 retained reports have issuer matches and confirmed vendor attribution
What do customer reviews say about Research Peptides Lab?
Trustpilot showed 4.7/5 from 25 exact-domain reviews during PeptidePrices' latest check. Customer reviews describe service and delivery; they do not verify product identity or laboratory results.