200 mg of Zen 120 Capsules200 mg of Zen contains gamma aminobutyric acid (GABA) and theanine (glutamic acid gammaethylamide), an amino acid derivative found naturally in green tea (Camellia sinensis). Together they help support healthy moods and a feeling of relaxation without sedation, whether during the day or the night.* Each serving contains 550 mg of GABA and 200 mg L Theanine.
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