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Promotes relaxation and neurological health‡ L-Theanine supplies 100 mg of pure L-theanine in each vegetarian capsule. L-Theanine is an ...

L-theanine, a unique amino acid compound found in green tea, is noted for its calming benefits.* Suntheanine®brand pure L-theanine is produced...

L-Theanine is an amino acid shown to be the constituent responsible for the calming properties of green tea.* L-Theanine can cross the blood-brain...

L-theanine is a natural bioactive found in high amounts in certain species of tea such as Camellia sinensis, which have been known for their health...

Enhances serotonin synthesis to support emotional well-being and restful sleep‡ Supports emotional well-being and restful sleep‡ Promotes healthy...

L-Tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet. In the brain, Tryptophan...

L-tryptophan is an essential amino acid; therefore, it is not synthesized by the body and must be obtained from the diet. In the brain, tryptophan...

L-Tryptophan is the essential amino acid that acts as a precursor to 5-HTP, serotonin, melatonin, and niacin. Tryptophan assists with normal sleep...

Enhances serotonin synthesis to support emotional well-being and restful sleep Supports emotional well-being and restful sleep‡ Promotes healthy ...

Essential amino acid This essential alpha-amino acid helps make proteins and brain-signaling chemicals like the neurotransmitters serotonin and mel...

Supports dopamine synthesis for emotional wellness and cognitive function and acts as a thyroid hormone precursor to support healthy thyroid functi...

Supports dopamine synthesis for emotional wellness and cognitive function‡ Supports emotional wellness and cognitive function under mild stress‡ ...

Supports thyroid and adrenal function and promotes a positive mental state* L-Tyrosine promotes the body's production of neurotransmitters (brain c...

SCD™ compliant formula Lactobacillus acidophilus, one of the most important resident microorganisms in the small intestine, in a Specific Carbo...

Lact-Enz® combines digestive enzymes with probiotic bacteria to support healthy digestion and immune system function.* Supports healthy gastro...

Lact-Enz® combines digestive enzymes with probiotic bacteria to support healthy digestion and immune system function.* Supports healthy gastro...

Powerful lactose intolerance support More cost-effective than buying pretreated lactose-free products

Lactic Acid Yeast supports a healthy intestinal environment.* Cleanses and promotes healthy function in the lower gastrointestinal tract* ...

This broad-spectrum, 12-strain blend of 7 Lactobacillus and 5 Bifidobacterium species is provided in a base of purified plant cellulose. This ...

Lavela WS 1265- Lavender Oil Softgels (Silexan Brand) A patient's ability to respond to occasional anxiety has the potential to interfere with the...

Lavender (Lavandula angustifolia) has been traditionally used for centuries for its stress support and calming properties. Lavender essential oil f...