Simple Peptide — Tirzepatide COAs

Grade C75/100 trust score·295 total COAs·Full vendor profile →

Current Listings

Form	Size	Price	$/mg	Stock	Updated
vial	10mg	$93.00	$9.30/mg	In stock	Jul 7
vial	15mg	$120.00	$8.00/mg	Out of stock	Jul 7
vial	20mg	$150.00	$7.50/mg	In stock	Jul 7
vial	30mg	$210.00	$7.00/mg	In stock	Jul 7
vial	60mg	$325.00	$5.42/mg	In stock	Jul 7
vial	100mg	$425.00	$4.25/mg	In stock	Jul 7

Single-vial list prices — bulk or bundle orders may be lower. Verify at vendor before purchase.

Cheapest Tirzepatide (best $/mg across all SKUs): $1.33/mg from Peptide Supply Co. · Compare all vendors →

Certificates of Analysis (25)

Lot / Report	Tested	Purity	Lab	Panels	Status
GT20-032026-1	Mar 2026	100.0%	Freedom Diagnostics	Endotoxin	Confirmed	View

Frequently Asked Questions

Does Simple Peptide sell Tirzepatide?

Yes — Simple Peptide currently lists Tirzepatide in 6 variants starting at $425.00 ($4.25/mg).

Is Simple Peptide's Tirzepatide third-party tested?

Yes — Disclosed Labs has indexed 25 Certificates of Analysis for Simple Peptide's Tirzepatide, with the most recent showing 100.0% purity. Simple Peptide holds an overall trust grade of C (75/100) across all 295 COAs on file.

What is Simple Peptide's trust grade for Tirzepatide?

Simple Peptide has an overall Disclosed Labs trust grade of C (75/100), computed from 295 COAs across all peptides. The most recent Tirzepatide COA was issued by Freedom Diagnostics.

Where is the cheapest Tirzepatide?

As of the latest data, Peptide Supply Co. offers Tirzepatide at $1.33/mg — compare with Simple Peptide's listing at $4.25/mg. See the full Tirzepatide price comparison.

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