Vitamins are organic molecules that are an essential requirement for organisms in small quantities for the proper metabolic functions. They are essential nutrients which cannot be synthesized in the organism in sufficient quantities for survival, so these have to be obtained through the diet. In total, there are 13 known vitamins that are either water-soluble, which means they are dispersible in water, or fat-soluble, which means they are absorbable in fat. Vitamins play a crucial role in maintaining the health of an organism. They are involved in a multitude of reactions ranging from energy production, DNA repair, blood clotting, and immune system support.
Vitamin impurities are unintended components that occur in vitamins during manufacturing. These can be present in numerous forms such as organic impurities, inorganic impurities, residual solvents, and related substances. Impurities in vitamins can influence their quality, efficacy, and safety. It is, therefore, crucial to monitor, detect, and control the amount and types of impurities during the manufacturing process. Certain impurities might cause allergic reactions or adverse health effects, therefore it is important during the manufacturing process to ensure that the percentage of impurities is kept at the lowest practical level.
The thirteen essential vitamins required for human health are vitamins A, B1 (thiamin), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6 (pyridoxine), B7 (biotin), B9 (folate or folic acid in its synthetic form), B12 (cobalamin), C (ascorbic acid), D, E, and K.
Vitamin B12, also known as cobalamin, is a water-soluble vitamin that plays an essential role in the production of red blood cells and DNA, as well as the proper functioning of the nervous system. It is commonly found in animal products, such as meat, fish, and dairy, though also available in supplement form for those following vegan or vegetarian diets.
‘Vitamin A to Z’ refers to the complete range of vitamins from vitamin A to those in the B vitamin complex (such as B1, B2, B3, up to B12), and others including vitamins C, D, E, and K. It indicates a comprehensive or broad-spectrum multi-vitamin.
While the specific needs can vary according to individual health conditions, generally, vitamins B12, D, B6, and Calcium are critical for a 70-year-old woman. Vitamin B12 aids in maintaining nerve function and the production of DNA and red blood cells. Vitamin D and Calcium are crucial for bone health while Vitamin B6 aids in brain development and mood regulation. However, it’s always advisable to consult with a healthcare provider for personalized advice based on individual health status.