Man Up Now Capsules: Consumer Warning - Undeclared Drug Ingredient
AUDIENCE: Consumer
ISSUE: FDA warned consumers not to use Man Up Now capsules, marketed as a dietary supplement for sexual enhancement, because FDA analysis determined that the product contains sulfoaildenafil, a chemical similar to sildenafil, the active ingredient in Viagra. Like sildenafil, this chemical may interact with prescription drugs such as nitrates, including nitroglycerin, and cause dangerously low blood pressure.
BACKGROUND: Man Up Now, distributed by Synergy Distribution LLC, is sold on Internet sites, online marketplaces, and possibly in retail outlets in single, double, and triple blister packs, and in six-, 12-, and 30-count capsule bottles.
RECOMMENDATION: Consumers who have Man Up Now capsules should stop using them immediately.
Healthcare professionals and patients are encouraged to report adverse events or side effects related to the use of these products to the FDA's MedWatch Safety Information and Adverse Event Reporting Program:
- Complete and submit the report Online: www.fda.gov/MedWatch/report.htm
- Download form or call 1-800-332-1088 to request a reporting form, then complete and return to the address on the pre-addressed form, or submit by fax to 1-800-FDA-0178
Read the MedWatch safety alert, including a link to the FDA News Release, at:
http://www.fda.gov/NewsEvents/Newsroom/PressAnnouncements/ucm236538.htm
Tell us how we are doing:
You are encouraged to report all serious adverse events and product quality problems to FDA MedWatch at www.fda.gov/medwatch/report.htm
Update your subscriptions, modify your e-mail address, or stop subscriptions at any time on your Subscriber Preferences Page. You will need to use your e-mail address to log in. If you have questions or problems with the subscription service, please contact support@xxxxxxxxxxxxxxx.
This service is provided to you at no charge by U.S. Food & Drug Administration (FDA).
U.S. Food & Drug Administration (FDA) · 10903 New Hampshire Ave · Silver Spring, MD 20993 · 800-439-1420