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††USA Functional Medicine MDs, DOs, NDs, DCs and Nutrition Professionals surveyed in 2025 for Designs for Health.5•HTP Synergy™ is a synergistic formula of 5-hydroxytryptophan (50 mg) and vitamin B6 (10 mg) for supporting overall neurotransmitter metabolism by providing precursors of serotonin. 5-HTP readily enters the blood brain barrier, however conversion into serotonin requires the cofactor vitamin B6, which is included in this formula. 5•HTP Synergy™ may be used during the day to support healthy mood or appetite or at bedtime to support sleep. Made with non-GMO ingredients.
Gluten free
Dairy free
Milk free
Non-GMO

As a dietary supplement, take one capsule per day, or as directed by your health care practitioner.


Serving Size: One Capsule

Amount Per Serving
Vitamin B-6 ... 10mg
(as Pyridoxal-5-Phosphate)
5-HTP ... 50mg
(5-Hydroxytryptophan)

Other Ingredients: Microcrystalline cellulose, cellulose (capsule), L-leucine.

This product does not contain gluten.

WARNING Not recommended for use by pregnant or lactating women, or by those taking SSRI or MAOI medications. NOTICE Color, size or shape may appear different between lots. Store at room temperature. Keep out of reach of children.

5-HTP Synergy

Designs for Health

Emerson Item Code

5HT11

Vendor Item Code

HTP090

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