Using a single amino acid supplement may lead to negative nitrogen balance. This can lessen how well your metabolism works. It can make your kidneys work harder. In children, single amino acid supplements may cause growth problems.
You shouldn't take high doses of single amino acids for long periods of time.
Women who are pregnant or breastfeeding shouldn't use glutamic acid supplements.
Don't take glutamic acid supplements if you:
- Are pregnant or breastfeeding.
- Have maple syrup urine disease (MSUD).
- Have cystinuria.
If you take too much glutamic acid, you may get systemic acidosis.