The Peptide Company vs Arctic Lab Supply

The Peptide Company

United Kingdom

Good score

4.6/5 from 24 reviews · 3 platforms

Higher score

Arctic Lab Supply

United States · USA

Good score

4.2/5 from 28 reviews · Trustpilot

The verdict

Arctic Lab Supply scores higher: 8.2 against 8.1 for The Peptide Company. The Peptide Company leads on Transparency, Price & value, Support and Customer reviews. Arctic Lab Supply leads on Purity & testing and Shipping.

Row by row

Comparison of The Peptide Company, Arctic Lab Supply
CriterionThe Peptide CompanyArctic Lab Supply
Overall score 8.18.2
Purity & testing 6.09.0
Transparency 10.09.5
Price & value 9.45.4
Shipping 8.09.5
Support 8.07.0
Customer reviews 8.07.3
Best coupon 10% OFF10% OFF
Price range £21.99 – £64.99$27.99
Free shipping from Not published$149
Delivery Same-day processing before 14:00 Mon-Fri via Royal Mail Tracked 24; delivery time varies by destinationSame-day dispatch if paid by midnight ET; US Priority about 2–4 days, international usually 7–21 business days
Ships to United Kingdom, Ireland, WorldwideUnited States, Worldwide, Europe, Canada
Range Research peptides, Laboratory research products, Scientific research suppliesResearch peptides, Lab supplies, Vial-cap gear, Pre-order items
Purity claim 98.7%Not published
Lab testing States third-party testing and publishes 8 batch lab reports (COA) with purity of 98.7-99.5 %.20 current lot-matched reports from ILS Laboratories and Freedom Diagnostics, viewable without an account.
Public COAs YesYes
Payment methods Credit card, Cryptocurrency, Bank transferCredit card, Bank transfer, Apple Pay, Google Pay, Zelle
Contact E-mail, Phone, Contact formE-mail, Contact form
Refunds No returns except defective or damaged items reported within 48 hours; shipping costs are refunded only for defective items.Full refund if cancelled before shipping; 30 days on unopened items (you pay return); damaged or lost: reship or refund if reported in 48 hours.

Flags on both sides

The Peptide Company

Green flags

  • Company number and Manchester address published
  • 8 batch lab reports, purity listed at 98.7-99.5 %
  • Same-day processing for orders paid before 14:00 Mon-Fri

Red flags

  • Shipping policy says worldwide, but other pages show UK-only delivery
  • Returns only for defective or damaged items, reported within 48 hours
  • 8 lab reports for 14 products; the testing lab is not named

Arctic Lab Supply

Green flags

  • 20 current lot-matched lab reports, open without an account
  • Orders paid by midnight ET ship the same day by USPS with tracking
  • Free US shipping from $149 after discounts; from $300 abroad per shipping pages

Red flags

  • Shop pages disagree on whether Mexico and Australia are served
  • Card and bank (ACH) payments are made through a Mercury invoice
  • International orders under $300 pay shipping; Canada from $23.95 for up to five vials
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