Lidtke, L-Tryptophan, 120 Capsules Baby or more as directed by

or more as directed by a licensed health care practitioner

Devigest has been enhanced to function over a broad pH range

our Children's Formula supports overall health

This nature-identical form of menaquinone-7 has been extensively tested for molecular identity and bioequivalence when compared to menaquinone-7 from fermented soybeans (natto)

Lidtke, L-Tryptophan, 120 Capsules Baby or more as directed byDescription With LIDTKE L Tryptophan, USP, there really is no better, no more natural way to feel relaxed. Tryptophan is a natural building block of serotonin, the neurotransmitter that plays an important role in appetite, mood, normal sleep patterns and nervous system function. Serotonin has become a goldmine for the makers of patent ingredients, but there are two vastly different approaches to making your body think it has more serotonin: one is to