Tag: Biodegradable plastics

As the most common carbohydrate in the human diet, starch serves as a primary energy source, but its utility extends far beyond nutrition. This polysaccharide is a versatile ingredient used for a vast array of functional purposes, from thickening soups to strengthening paper and creating biodegradable plastics.

Cellulose is the most abundant natural polymer on earth, serving as the primary structural component of plant cell walls. However, the question of "Is vegetable cellulose plastic?" is more complex than a simple yes or no, depending on its form and how it is processed.

According to the FDA, Polylactic Acid (PLA) is generally recognized as safe for food contact, but it holds no nutritional value for humans. In fact, it is a plant-based bioplastic used primarily for packaging and medical devices, which is where the phrase 'PLA in nutrition' can cause confusion. This article clarifies its role and the important distinction between a food packaging material and a dietary component.