Original: $45.94
-65%$45.94
$16.08The Story
Your serotonin pathway gets a proper building block — not a shortcut, a starting point.
- Provides 5-HTP alongside active vitamin B6 (pyridoxal 5'-phosphate) — the cofactor your body needs to actually complete the conversion to serotonin
- Supports normal mood balance, healthy sleep patterns and appetite regulation as part of a broader wellness approach
- Well-suited to those supporting normal stress response, sleep quality, or nutritional gaps that affect mood
- 90 capsules, manufactured by Thorne — one of the most independently tested supplement brands in the world
Looking to buy 5-HTP in NZ? Thorne's 5-Hydroxytryptophan (SA503) is available through Supplements.co.nz — a clean, practitioner-trusted formula with active B6 for proper utilisation. Shop 5-HTP supplements online New Zealand.
Why Thorne? Third-party tested for purity and potency, manufactured in an NSF-certified facility — no hidden nasties, no guesswork.

Always read the label and use as directed. If symptoms persist, see your healthcare professional. Vitamins and minerals are supplementary to and not a replacement for a balanced diet.
Description
Your serotonin pathway gets a proper building block — not a shortcut, a starting point.
- Provides 5-HTP alongside active vitamin B6 (pyridoxal 5'-phosphate) — the cofactor your body needs to actually complete the conversion to serotonin
- Supports normal mood balance, healthy sleep patterns and appetite regulation as part of a broader wellness approach
- Well-suited to those supporting normal stress response, sleep quality, or nutritional gaps that affect mood
- 90 capsules, manufactured by Thorne — one of the most independently tested supplement brands in the world
Looking to buy 5-HTP in NZ? Thorne's 5-Hydroxytryptophan (SA503) is available through Supplements.co.nz — a clean, practitioner-trusted formula with active B6 for proper utilisation. Shop 5-HTP supplements online New Zealand.
Why Thorne? Third-party tested for purity and potency, manufactured in an NSF-certified facility — no hidden nasties, no guesswork.

Always read the label and use as directed. If symptoms persist, see your healthcare professional. Vitamins and minerals are supplementary to and not a replacement for a balanced diet.
















