Mon – Fri 9am – 5pm
(closed Public Holidays)

Level 1, 76 Spring Street,
Bondi Junction NSW 2022

All mail correspondence to
Po Box 2109 Bondi Junction NSW 1355

(02) 9387 3205


5-hydroxytryptophan is also known as oxitriptan or 5-HTP and is a precursor of serotonin.
Like tryptophan, this medication is used in the treatment of depression.
A prescription is required for this medication.