Natural Factors Vitamin B12 Methylcobalamin 5000 mcg Chewable Support for Energy and Immune Health Vegetarian 60 Tablets

Vitamin B12 (methylcobalamin) is a high-quality active ingredient essential for energy production and neurological function. Methylcobalamin is a bioavailable form of B12, making it more easily absorbed by the body compared to other forms. It supports red blood cell formation and DNA synthesis, contributing to overall health.

Lactose is used as a filler and binder in supplements, providing bulk and aiding in tablet formation. It is a natural sugar found in milk, but its presence in supplements is primarily functional rather than nutritional. Individuals with lactose intolerance may experience digestive discomfort, but the amount in supplements is typically minimal.

Microcrystalline cellulose is a common filler and binder used to provide structure to tablets. It is derived from plant fibers and is considered safe for consumption. It does not contribute any nutritional value but is essential for the manufacturing process.

Croscarmellose sodium is an excipient used to enhance the disintegration of tablets, ensuring that the active ingredients are released effectively. It is a cross-linked polymer of carboxymethylcellulose and is generally recognized as safe. It plays a crucial role in the bioavailability of the supplement.

Magnesium stearate is a common lubricant used in supplement manufacturing to prevent ingredients from sticking to equipment. It is derived from stearic acid and magnesium, but excessive use can inhibit nutrient absorption. Concerns exist about its potential to form biofilms in the intestines, although evidence is limited.