BIOMOLECULES AND ENZYMES

Detailed explanation-1: -The best dietary sources of vitamin B12 are fish and seafood, though seaweed, eggs, poultry, meat and dairy products also provide this nutrient. Fortified cereal and grain products are also major contributors of vitamin B12 in the human diet.

Detailed explanation-2: -Eggs are a good source of B vitamins, especially pantothenic acid (B5) and Cyanocobalamin (B12). Two large eggs provide 46% of your daily value of vitamin B12 and 39% of your daily value of vitamin B2.

Detailed explanation-3: -Consuming adequate amounts of the eight B complex vitamins puts you on the path to a nutritious diet. Some top sources of B vitamins include meat (especially liver), seafood, poultry, eggs, dairy products, legumes, leafy greens, seeds, and fortified foods, such as breakfast cereal and nutritional yeast.