Peptidology — Tirzepatide COAs

Grade B88/100 trust score·162 total COAs·Full vendor profile →

Current Listings

Form	Size	Price	$/mg	Stock	Updated
vial	10mg	$69.00	$6.90/mg	In stock	Jul 8
vial	30mg	$115.99	$3.87/mg	In stock	Jul 8
vial	60mg	$199.99	$3.33/mg	In stock	Jul 8

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 (8)

Lot / Report	Tested	Purity	Lab	Panels	Status
1672	Mar 2026	99.8%	Vanguard Laboratory	Endotoxin, Sterility, Heavy metals	Confirmed	View

Frequently Asked Questions

Does Peptidology sell Tirzepatide?

Yes — Peptidology currently lists Tirzepatide in 3 variants starting at $199.99 ($3.33/mg).

Is Peptidology's Tirzepatide third-party tested?

Yes — Disclosed Labs has indexed 8 Certificates of Analysis for Peptidology's Tirzepatide, with the most recent showing 99.8% purity. Peptidology holds an overall trust grade of B (88/100) across all 162 COAs on file.

What is Peptidology's trust grade for Tirzepatide?

Peptidology has an overall Disclosed Labs trust grade of B (88/100), computed from 162 COAs across all peptides. The most recent Tirzepatide COA was issued by Vanguard Laboratory.

Where is the cheapest Tirzepatide?

As of the latest data, Peptide Supply Co. offers Tirzepatide at $1.33/mg — compare with Peptidology's listing at $3.33/mg. See the full Tirzepatide price comparison.

← Peptidology full profile Tirzepatide price comparison All vendors