Product Details : SPECIFICATION: The principal active ingredients of the extract are synephrine and N-methyltyramine, which can stimulate the heart and make the blood vessels contract. This raises the blood pressure, expands trachea and bronchi, resists thrombo-embolia, and improves the smooth muscle of blood vessels. Clinically, it has been used for weak hearts, bronchitis patients, and drops in blood pressure during operation or anesthesia. Specifications: 1) Appearance: Brownish yellow to yellowish brown powder 2) Moisture: ≤ 5.0% 3) Heavy metals: ≤ 20ppm4) Loss on drying: ≤ 5.0% 5) Synephrine (HPLC): ≥ 30%6) N-methyltyramine: ≥ 1%Inner packing: 25kg/double-layer aluminum foil bagOuter packing: Fiberboard drum