biotin

Biotin, also known as Vitamin H, is a water-soluble B-vitamin that plays a key role in maintaining healthy hair, skin, and nails. It is also crucial for the metabolism of carbohydrates, fats, and proteins in the body. Biotin is commonly found in foods such as egg yolks, nuts, whole grains, and bananas. Additionally, biotin supplements…

retinol

Retinol is a form of vitamin A, which is essential for vision, immune function, and skin health. It is a fat-soluble vitamin found in animal-derived foods such as liver, eggs, and dairy products. The body can also produce retinol from beta-carotene, found in plant-based foods like carrots and spinach.

nicotinic acid

Nicotinic Acid (Vitamin B3) is a water-soluble B vitamin that plays a key role in energy metabolism, DNA repair, and cellular signaling. It is also known as niacin and is one of the two main forms of Vitamin B3, the other being niacinamide (nicotinamide). Functions of Nicotinic Acid (Vitamin B3): Food Sources of Vitamin B3:…

niacin

Niacin (Vitamin B3) is a water-soluble B vitamin essential for energy metabolism, DNA repair, and cellular function. It exists in two primary forms: Functions of Niacin (Vitamin B3): Food Sources of Niacin: Deficiency Symptoms (Pellagra): Severe niacin deficiency causes pellagra, with the “4 Ds”: Toxicity & Side Effects of High Doses: Interesting Fact: Niacin is…

folic acid

1. Functions of Folic Acid 2. Dietary Sources of Folate Folate occurs naturally in food, while folic acid is its synthetic form, often added to supplements and fortified foods. 3. Deficiency Symptoms Folate deficiency can result from poor diet, alcohol use, malabsorption (e.g., celiac disease), pregnancy, or certain medications (e.g., methotrexate, anticonvulsants). Symptoms include: 4….

beta carotene

Beta carotene is a plant pigment that belongs to the carotenoid family and is not actually a vitamin itself but is a precursor to vitamin A. It acts as an antioxidant, helping protect cells from oxidative damage that could potentially lead to cancer. When the body needs vitamin A, it converts beta carotene into this…