NOW Supplements L-Arginine 1 000 mg Nitric Oxide Precursor* Amino Acid 120 Tablets

Microcrystalline cellulose is a common filler and binder used in supplements. It is derived from plant fibers and is generally considered safe for consumption. It does not provide nutritional benefits but helps in the manufacturing process.

Hydroxypropyl cellulose is used as a thickener and stabilizer in supplements. It is a chemically modified cellulose that is generally recognized as safe. It aids in the consistency and stability of the tablet formulation.

Stearic acid is a fatty acid used as a lubricant in tablet manufacturing. It is derived from vegetable sources and is considered safe for consumption. It does not contribute to the nutritional value of the supplement.

Croscarmellose sodium is a disintegrant that helps tablets dissolve in the digestive tract. It is a cellulose derivative that is widely used in the pharmaceutical industry. It ensures the tablet breaks down properly for absorption.

Silicon dioxide is used as an anti-caking agent in supplements. It is a naturally occurring mineral that prevents clumping and ensures even distribution of ingredients. It is inert and does not affect the nutritional profile of the product.

The term 'vegetarian' indicates that the product does not contain animal-derived ingredients. It is a label rather than an ingredient, ensuring suitability for vegetarian consumers. It does not impact the nutritional content of the supplement.