Optima Supply — Retatrutide COAs

Grade B80/100 trust score·131 total COAs·Full vendor profile →

Current Listings

Form	Size	Price	$/mg	Stock	Updated
vial	5mg	$89.99$64.99	$13.00/mg	In stock	Jul 9
vial	10mg	$149.99$109.99	$11.00/mg	In stock	Jul 9
vial	20mg	$199.99$179.99	$9.00/mg	In stock	Jul 9
vial	40mg	$359.99$349.99	$8.75/mg	In stock	Jul 9
vial	60mg	$559.99$529.99	$8.83/mg	In stock	Jul 9

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

Cheapest Retatrutide (best $/mg across all SKUs): $1.70/mg from Crush Research · Compare all vendors →

Certificates of Analysis (11)

Lot / Report	Tested	Purity	Lab	Panels	Status
OS-2026-1258	Jul 2026	98.7%	Janoshik Analytical	—	Confirmed	View

Frequently Asked Questions

Does Optima Supply sell Retatrutide?

Yes — Optima Supply currently lists Retatrutide in 5 variants starting at $349.99 ($8.75/mg).

Is Optima Supply's Retatrutide third-party tested?

Yes — Disclosed Labs has indexed 11 Certificates of Analysis for Optima Supply's Retatrutide, with the most recent showing 98.7% purity. Optima Supply holds an overall trust grade of B (80/100) across all 131 COAs on file.

What is Optima Supply's trust grade for Retatrutide?

Optima Supply has an overall Disclosed Labs trust grade of B (80/100), computed from 131 COAs across all peptides. The most recent Retatrutide COA was issued by Janoshik Analytical.

Where is the cheapest Retatrutide?

As of the latest data, Crush Research offers Retatrutide at $1.70/mg — compare with Optima Supply's listing at $8.75/mg. See the full Retatrutide price comparison.

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