About this item Arazo Nutrition - 5 HTP 200mg PLUS Calcium 328mg Made in USA Extra high 99% purity; super potent at 99% purity, unlike other brands with low 80% purity or less; boosts benefits for immediate positive mood and sleep support Calcium enhanced super formula; the extra 328mg of Calcium per serving greatly enhances deeper and longer sleep, and promotes greater tranquility and calmness Highest standard; trusted for ingredient safety, nutritional value and label accuracy Reliable; made in a GMP certified facility in America and third party safety tested for purity 120 capsules; 60 days supply; 200mg servings; 100mg per capsule of 5 HTP