While D-aspartic acid supplements are generally considered safe, some people may experience side effects such as headaches, nausea, and diarrhea. Additionally, there is some concern that long-term ...

We don't know for sure because there are very limited clinical trials, and most don't report side effects. More research is necessary to understand the safety of D-aspartic acid. Read the original ...

Some ingredients, such as D-aspartic acid and fenugreek extract ... It’s also important to consider any potential side effects of the testosterone booster. Some synthetic testosterone boosters ...