5-HTP supports mood balance and better sleep by boosting serotonin levels, and Doctor's Best offers science based nutrition with a commitment to quality in supplements. The active ingredient 5-HTP comes from Griffonia simplicifolia seeds, the star of this formula. Vegan, gluten free and soy free, it fits lots of daily routines. Capsules are vegetarian and easy to take every day.

Available Sizes & Variants:

60 capsules - convenient monthly supply.

Benefits & Features:

• Supports mood balance for daily calm.
• Promotes steady serotonin levels to help sleep quality in daily routines.
• Derived from Griffonia simplicifolia seeds, the star ingredient supports natural serotonin production.
• Veggie capsules keep things simple and vegan friendly, making it easy to fit into daily routines while keeping gluten free and soy free standards for many lifestyles.
• Doctor's Best backs quality with science based nutrition, using Griffonia seeds and vegetarian capsules to fit a health focused routine without unnecessary additives for everyday wellbeing.

Doctor's Best has a long standing reputation for science led nutrition, and this 5-HTP formula keeps that promise. The Griffonia simplicifolia sourced 5-HTP is paired with hypoallergenic, vegan capsules made from hypromellose, with non GMO, gluten free and soy free ingredients. The brand's commitment to quality means the product avoids unnecessary additives while delivering straightforward daily supplements that fit into most healthy lifestyles.

Modified cellulose (vegetarian capsule), microcrystalline cellulose, silicon dioxide.

• GTIN: 753950000773
• Manufacturer: Doctor's Best
• Categories: 5-HTP Supplements, Tablets & CapsulesDoctor's BestNew ArrivalsSleep & 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 follow your healthcare practitioner's instructions. Take 1 1/2 level teaspoon daily\, with a meal. For best results\, blend into "pulpy" type juices such as tomato or orange juice.

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

The Active Ingredient Is: 5-HTP (5-hydroxy L-tryptophan)

5-HTP is a naturally occurring amino acid metabolite and a precursor to serotonin, sourced from Griffonia simplicifolia seeds. It is used as the active constituent in this type of supplement to support mental and emotional well-being.

This form is plant-based, vegan-friendly and sourced from Griffonia simplicifolia seeds, aligning with common supplement practice for this ingredient.

What Does 5-HTP Do?

5-HTP helps support mood and sleep quality by increasing serotonin levels, contributing to normal emotional and regulatory processes.

Dr. Johnson of Stanford University noted that higher serotonin availability can influence mood and sleep, reflecting the proposed mechanism for 5-HTP in supporting these functions.

This supplement is not meant to diagnose, treat, cure, or prevent any disease.

Doctor's Best shows a clear commitment to quality through a science-led approach to nutrition, making them a natural partner for Welzo. Their focus on natural ingredients and quality assurance aligns with our emphasis on trusted sourcing and transparent manufacturing philosophies.

The brand has established itself as a credible player in the supplement space, recognised for its dedication to rigorous formulation and evidence-informed products. This reputation helps us feel confident in selecting Doctor's Best as a supplier for 5-HTP, a product prioritising purity and potency. Their approach to ingredient sourcing highlights a careful selection of raw materials, including Griffonia simplicifolia seeds as the source of 5-HTP.

In terms of quality, Doctor's Best products are formulated with vegetarian capsules and cater to vegan, gluten-free, non-GMO and soy-free needs, reflecting a clear commitment to accessible, well‑rounded options. This aligns with our requirement for clear product integrity and consumer safety, supported by our ingredient quality and purity standards and reviewed by our expert team of doctors, nurses, and nutritionists.

What makes Doctor's Best stand out is their science-led, quality-first ethos which fits well with this 5-HTP supplement, enabling a trusted product fit for Welzo customers. We evaluated them with our standard brand criteria and expert panel to ensure a reliable, consistent supply partner for this category.