5-HTP helps support mood and sleep by providing a natural serotonin precursor derived from Griffonia simplicifolia, giving your body the building blocks it needs for balanced mood and restful nights. NOW Foods manufactures this product in a Good Manufacturing Practice certified facility, reflecting their long standing commitment to quality and transparency. The star ingredient is easy to take and blends quickly and easily into daily routines.

Available Sizes & Variants:

120 capsules – convenient daily dose for ongoing support.

Benefits & Features:

• Mood support helps improve daily wellbeing and keeps you feeling brighter.
• Supports restful sleep quickly and easily by supplying a serotonin precursor that helps your body regulate sleep patterns naturally.
• Promotes appetite balance as part of a sensible daily routine.
• Intended for daily use and gentle for most schedules.
• Key active ingredient works by supporting serotonin production in the brain, helping you feel steadier throughout the day and promoting more restful nights after a busy day.

NOW Foods sources 5-HTP from Griffonia simplicifolia seeds, delivering a plant derived serotonin precursor that supports mood, sleep and appetite. The capsules are vegetarian and contain only rice flour and cellulose, made in a Good Manufacturing Practice certified facility for consistent quality. The brand has long emphasised ingredient standards and transparent sourcing, so you can feel confident using this daily.

Rice flour, vegetable capsule (HPMC, water)

• GTIN: 733739001061
• Manufacturer: Now Foods
• Categories: 5-HTP SupplementsNew ArrivalsNOW FoodsSleep & Relaxation SupplementsSupplements for Anxiety
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take one capsule daily or as advised by your healthcare provider. As a dietary supplement\, add 1 leveled scoop to any beverage or food with a consistency that permits easy mixing. Stir until thoroughly mixed. Take three times daily or as directed by your health care practitioner.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: 5-HTP (5-Hydroxytryptophan)

5-HTP is basically a serotonin precursor that comes from Griffonia simplicifolia seed extract, a plant-sourced amino acid derivative used for normal neurotransmitter synthesis.

This form uses a naturally occurring compound sourced from Griffonia simplicifolia seeds, backing its role as a serotonin precursor in the body.

What Does 5-HTP Do?

5-HTP assists with the production of serotonin, a key neurotransmitter involved in mood, sleep and appetite regulation as part of normal physiological function.

Scientific understanding indicates this precursor supports serotonin-related processes that influence mood and sleep, aligning with recognised guidance on normal neurotransmitter function.

This product is not intended to diagnose, treat, cure, or prevent any disease.

We selected NOW Foods as our trusted partner for 5-HTP because of the brand’s long-standing commitment to quality manufacturing and transparent sourcing. NOW Foods operates in a GMP certified facility, reflecting rigorous standards for consistency, safety, and process control that align with our expectations for reliable dietary supplements.

The manufacturer’s emphasis on high ingredient standards and clear sourcing of Griffonia simplicifolia seed extract underpins our confidence in this brand. This heritage of quality, combined with NOW Foods’ established reputation within the supplement industry, helps differentiate them from competitors and supports a dependable customer experience.

For our customers, this means you can expect a product that is produced with strong quality controls and a clear focus on purity. Our evaluation of NOW Foods was conducted by our expert team of doctors, nurses, and nutritionists and supported by our quality certification process, ensuring the brand meets our assurance standards. This partnership translates to confidence and consistency in your 5-HTP supplement choices.