• Contains 39,600 mg of L-citrulline made in the USA (6 tablets per day: 1,320 mg) We adopt citrulline made in the USA with overseas of the cost to seek quality, rather than Chinese citrulline. The citrulline supplement was made with quality and safety as our primary concern • Arginine is also formulated with 22,500 mg (6 tablets per day): 750 mg per day), industry-leading formula, zinc is 423 mg (6 tablets per day): 14.1 mg (14.1 mg per day) and the limit as a nutritional functional food. Citrulline & arginine & Zinc is important • A luxurious blend of 12 types of support ingredients (maca, tongkat ali, krachaidam, fermented black garlic, beer yeast, ottsaya skeletal muscle extract, oyster, spong, eel, black vinegar, egg yolk, and mamushi) • Maca, Tongkat Ali, and Krachaidam (Black Ginger) have been generously utilized rare natural ingredients that have been useful in South America and Southeast Asia • Formulated with highly nutritious ingredients (fermented black garlic, beer yeast, black vinegar, egg yolk, oyster, sappon, eel, and mug. The classic ottsay skeletal muscle extract is also popular by top athletes