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Crownwell Research scores 96.2/100 from PeptideScores based on 5 verified third-party COAs, ranking #19 of 32 evaluated vendors as of July 2026.

United States
mid
Last Reviewed July 2026
Elite Vendor
3rd-Party Tested
Budget King
Transparent
Best Value
Domestic
Great Support

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About Crownwell Research

Crownwell Research builds its catalog around a single rule: nothing is listed until it can be backed by independent third-party paperwork. Every compound is tested through Freedom Diagnostics, with...

Highlights

  • same_day_dispatch
  • third_party_tested
  • wide_selection
  • mass_spec_verified
  • usa_based_lab
  • Competitive pricing
  • Domestic shipping available
  • Fast shipping times
  • Accepts debit/credit cards
  • No minimum order required

Detailed Scores

Purity & Testing
95.0/100
Service
98.0/100
Shipping
98.0/100
Value
97.0/100
Reputation
97.0/100
Product Selection
88.0/100

Other testing

Crownwell Research TB 500 10mg Freedom Diagnostics COA

Jul 2026

HPLC, Identity

Crownwell Research GLP3 GLP3 30mg Freedom Diagnostics COA

Jul 2026

HPLC, Identity

Crownwell Research MOTS C 10mg Freedom Diagnostics COA

Jul 2026

HPLC, Identity

Results apply only to the specific sample, lot, and date identified in the linked laboratory report.

Detailed Analysis

Purity & Testing

84/100
Elite
Lab
Freedom Diagnostics
Purity
99.8
Methods
HPLC with UV detection, MS
Consistency
Excellent
COA Access14/20
Testing Independence20/20
Batch Integrity18/20
Verified Purity20/20
Testing Breadth7/10
COA Freshness5/10

Product Selection

27
Peptides

Customer Service

Live Chat No
Phone Support Yes
Email / Ticket Yes
Reship Policy No
Refund Policy No

Shipping

Dispatch TimeSame-day (orders before 1pm EST)
International Shipping Yes
Order Tracking Yes
Express Option Yes
Discreet Packaging Yes

Crownwell Research ships internationally to select countries where research importation is permitted. Your order may be subject to import duties and taxes (including VAT), which are incurred once a shipment reaches your destination country.

Reputation

Not established
Trustpilot
2026
Est.
Not established
Reddit

Product Catalog

27 products·Last verified June 15, 2026
Bacteriostatic Water – 10ml Vial
Bacteriostatic Water – 3ml Vial
BPC-157 (10mg)
Cagri (10mg)
CJC-1295 (No DAC) (10mg)
Cortagen (20mg)
Epithalon (50mg)
GHK-Cu (50mg)
GLP1-GLP1 (10mg)
GLP1-GLP1 (5mg)

Payment & Info

Accepted Payments

Mastercard, Zelle, Moonpay, Plaid, Cash App, Square

Price Tier:mid
Location:United States

Is Crownwell Research Legit?

Yes, Crownwell Research is legit. It holds Elite Vendor status on PeptideScores with a composite score of 96.2 out of 100, meaning it meets independently verified standards for lab testing transparency, COA publication, and community reputation.

Overall Score

96.2
out of 100
Rank Position#19

Coupon Code

PEPSCORES

Save 10%

Ready to Order?

Visit Crownwell Research directly and start your research today.

Research & Informational Use Only. PeptideScores does not sell, endorse, or facilitate the purchase of any compound for human use. All compounds referenced are intended for laboratory research purposes only. We review vendors; we do not provide dosing guidance, medical advice, or treatment recommendations.