Due to its potent stimulant properties, there have been reports linking its use to neurological issues, including cerebral hemorrhage.
DMAA can narrow blood vessels and arteries, which can elevate blood pressure and lead to cardiovascular events such as shortness of breath, chest pain, or heart attack.
The FDA has issued numerous warning letters to companies for marketing products containing DMAA. Because it does not meet the statutory definition of a dietary ingredient, any supplement containing it is considered adulterated. Many other countries have similarly banned or heavily restricted its sale due to safety concerns. Health Risks and Safety Concerns
Health authorities advise against the consumption of DMAA due to potential serious medical complications. Reported risks include: