Multiple choice

Serotonin is is a neurotransmitter._________ amino acid is important for the its production.

  1. Threonine

  2. Tryptophan

  3. Tyrosine

  4. Valine

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Tryptophan is important for the production of serotonin. Increasing tryptophan may help to normalize sleep patterns.