For those us that love drinking check for phenylalanine before taking any drink..
The meaning of phenylalanine essential amino acid found in proteins and needed for growth of children and for protein metabolism in children and adults; abundant in milk and eggs; it is normally converted to tyrosine in the human body

Side effect of phenylalanine

Though phenylalanine side effects are generally beneficial to the body, in individuals who intake too much or can't properly metabolize it, side effects can be severely negative. In these cases, side effects can include hypertension, seizures and brain damage. As an essential amino acid, phenylalanine’s most apparent and beneficial side effect is its function as a necessary building block for protein; it also may help create chemicals that work to regulate appetite and mood.please to teach me more if you know about phenylalanine.

This is also used in many over the counter cold and allergy medications