Source Naturals, Male Nitro®, 120 Tablets

Arginine Citrulline Complex is an oral tablet preparation. The stated 4 Tablets serving provides L-Citrulline 2 g, L-Arginine 750 mg, Niacin 25 mg, Vitamin B-6 25 mg and Pantothenic Acid 50 mg. Arginine and citrulline participate in nitric-oxide metabolism, a signalling system involved in vascular tone and blood flow. Citrulline can contribute to arginine availability, while arginine serves as a substrate for nitric-oxide synthesis. Arginine and citrulline participate in nitric-oxide pathways involved in vascular signalling.

General use is 1 to 4 tablets daily. Due to the stimulatory nature of this formula, start with 1 to 2 tablets per day to assess personal response. If desired, gradually increase over the course of two weeks based on comfort level. Do not exceed 4 tablets per day. Best if taken on an empty stomach, 1 hour prior to sexual activity. May be divided into separate dosage occasions; for example, twice per day.

Keep out of reach of children. Use only as directed. Consult a qualified healthcare professional before use if you are pregnant or nursing, taking medication, have a medical condition, or have known allergies or sensitivities. Discontinue use and seek medical advice if irritation, an allergic reaction, or any other adverse effect occurs. Do not use if the safety seal or packaging is damaged. Store according to the product label.