A coffee brand has issued a recall after the FDA found it contained an ingredient similar to the active one in Viagra.

Bestherbs Coffee LLC voluntarily recalled all the lots of New of Kopi Jantan Tradisional Natural Herbs Coffee after an FDA lab found “the presence of desmethyl carbodenafil. Desmethyl carbodenafil is structurally similar to sildenafil, the active ingredient in Viagra, an FDA-approved prescription drug for erectile dysfunction.”

The analysis also said instant coffee brand contains undeclared milk.

Additionally, the recall notice said: "These undeclared ingredient [sic] may interact with nitrates found in some prescription drugs, such as nitroglycerin, and may lower blood pressure to dangerous levels. Men with diabetes, high blood pressure, high cholesterol or heart disease often take nitrates. In addition, people who have an allergy or severe sensitivity to milk run the risk of serious or life threatening allergic reaction if they consume this product."

The Biggest Product Recalls in US History

Now, it should not be a total shock, as “New of Kopi Jantan Tradisional Natural Herbs Coffee is used as a male enhancement.”

Still, the recall notice has been issued for the 13-gram, red packs with UPC 557205060083 on the box and containing 25 packets.

The packages were distributed from July 2014 through June 2016. New of Kopi Jantan Tradisional Natural Herbs Coffee is consumed as an instant coffee. No illnesses have been reported so far.

The recall notice advises: "Bestherbs Coffee LLC is notifying its customers by phone. Consumers that have New of Kopi Jantan Tradisional Natural Herbs Coffee which is being recalled should stop using/discard/ and contact their doctor. Please return the product to Bestherbs Coffee LLC, 4250 Claremont Dr, Grand Priarie, TX 75052. Customers returning the product will be reimbursed by check for the returned goods and postage. Consumers with questions regarding this recall can contact Bestherbs Natural Coffee at 817-903-2288 or Albertyee.abc@hotmail.com, Monday thru Friday 9am to 5pm CST. Consumers should contact their physician or healthcare provider if they have experienced any problems that may be related to taking or using this drug product."