Phenylalanine
Written By Dr. Subita Alagh
Reviewed By Dr. Rajeev SharmaLast updated 25 Nov 2025 | 09:34 AM (UTC)
Phenylalanine Uses
Phenylalanine is used in the treatment of nutritional deficiencies.
How Phenylalanine works
Phenylalanine is an amino acid and the exact mechanism of its action is not clearly understood.
Common side effects of Phenylalanine
No common side effects seen
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Expert advice for Phenylalanine
- Do not take phenylalanine if you are allergic (hypersensitive) to phenylalanine.
- Do not take phenylalanine if you have schizophrenia (psychiatric condition); or genetic disorder such as phenylketonuria or alkaptonuria.
- Avoid using phenylalanine if you are pregnant or breast feeding.
Frequently asked questions for Phenylalanine
Phenylalanine is safe if used in amounts found in foods and as medicines by persons who have normal Phenylalanine levels. Patient should follow the advice of the doctor regarding its use
Yes. Phenylalanine is gluten free. However, please refer to package insert of the prescribed brand before use
Phenylalanine causing these side effects is very rare. However, always consult your doctor if you experience any of these side effects
Phenylalanine works if used at prescribed doses for the prescribed duration as advised by your doctor.