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PrimeZen Black 6000 Recall: Hidden Drugs in Capsules
Volt Candy of Pomona, California recalled PrimeZen Black 6000 gel capsules on February 14, 2023, after sildenafil and tadalafil were found. The capsules were sold as a dietary supplement. Reports say affected packages carry an August 2025 expiry, and the drugs can cause a dangerous drop in blood pressure with nitrates.
Written by the Stallion Power label deskUpdated · 4 min read

The recall facts
Two prescription drugs turned up in a capsule sold as a supplement.
Our source is a UPI news report of the FDA notice, dated February 14, 2023. We did not open the FDA page itself. We state only what the report says, and we say so where it is silent.
| Item | Reported detail |
|---|---|
| Product | PrimeZen Black 6000 |
| Recall announced | February 14, 2023 |
| Company | Volt Candy, Pomona, California |
| Packages | Those with an August 2025 expiry |
| Finding | Sildenafil and tadalafil |
| Format | 2,000 mg gel capsules, marketed as a dietary supplement |
| Where sold | Not stated in the report |
| Advice | Return to the company |
Why the finding is serious
Sildenafil and tadalafil are prescription drugs for erectile dysfunction. The report says they can interact with nitrates and cause a life-threatening drop in blood pressure. MedlinePlus gives the same direction for sildenafil: do not take it with nitrates used for chest pain, such as nitroglycerin (MedlinePlus, Sildenafil).
FDA has posted the same kind of finding for other products. A May 29, 2026 notice says lab analysis found sildenafil and tadalafil that were not listed on the label of a different product, and says people with diabetes, high blood pressure, high cholesterol or heart disease often take nitrates (FDA, X10 hidden-drug notice).
Chest pain, fainting, an erection that lasts more than four hours, or sudden vision or hearing loss needs emergency care. If you took a recalled product, tell your doctor which one.
What a recall teaches about labels
A supplement label is a claim. FDA does not approve dietary supplements before they are marketed (FDA, Q&A on dietary supplements). So a clean-looking panel does not prove what is in the capsule. The only proof is a lab result for that lot, and we hold none for Stallion Power. The seller references lot SP-26/GO-7248 and CoA SP-7248-26-GO are not lab proof, and we have not seen the certificate. See our testing and quality page.
| A label can show | A label cannot show |
|---|---|
| Listed ingredients | Unlisted drugs |
| Serving size | Whether a lot was tested |
| Distributor name | Who actually made it |
The NCCIH makes the same point: products marketed for sexual enhancement may contain prescription drugs not listed on the label (NCCIH, Using Dietary Supplements Wisely).

Stallion Power: from $49 a bottle30 gummies a bottle · 2, 3 or 6 bottles · free shipping on 3 or 6 · 60-day guarantee
See packsWhat to do
- Check your bottle against the name and expiry above. If it matches, stop using it.
- Follow the recall advice. The report says to return it to the company. Keep the packaging.
- Tell your doctor or pharmacist. Name every product you took, including supplements.
- Report problems to MedWatch. It is FDA's adverse event program.
Stallion Power is a gummy, not a gel capsule. We found no source showing hidden drugs in it. Read tainted enhancement products for more cases.
Next step. Keep taking prescribed medicine. Ask a doctor before adding any enhancement product, especially if you use nitrates.
Who wrote this01
Written and reviewed by
Pages built from the label, the sales page and linked NIH, FDA, FTC, NIDDK, AHA and peer-reviewed sources.
Last updated . See our editorial standards and how we check reviews. This website is run by Gostallionpower, a Stallion Power U.S. merchant desk, not by the manufacturer or the distributor named on the label. We earn money when you buy through our order links.
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