Holland & Barrett 5-HTP 150 mg
LetterOneLab tested
No
Harmful ingredients
0
Nutrients
0
Microplastics
Likely
Why this score
For every scoring factor, open the breakdown from the score above.
5-HTP (Griffonia simplicifolia) seed extract
Hydroxypropylmethylcellulose
Magnesium oxide
Vitamin B6 [Pyridoxine Hydrochloride]
Niacin (Nicotinamide)
Magnesium Stearate
Plastic
Serving size: 1 capsule
Amounts per serving, from the product nutrition label or trusted public sources when available.See product ratings, lab test results, and expert analysis of water quality and filtration systems.

Holland & Barrett 5-HTP 150 mg
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