Bio-Kult Boosted Extra Strength Food Intolerances L-tryptophan is a precursor of

L-tryptophan is a precursor of serotonin

Saccharomyces boulardii is a non-pathogenic yeast with probiotic activity

Take one to three capsules per day with food and a glass of water

take one capsule daily with food

The addition of alpha-galactosidase

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