Optimum Nutrition Opti-Men Multivitamin (240ct)

Riboflavin, also known as Vitamin B2, is essential for energy production and cellular function. It plays a crucial role in the metabolism of fats, drugs, and steroids. Riboflavin is water-soluble and must be consumed regularly as it is not stored in the body.

Biotin is a B-vitamin that supports the health of the skin, nerves, digestive tract, and metabolism. It is particularly known for its role in strengthening hair and nails. Biotin is water-soluble, requiring regular intake through diet or supplements.

Vanadium is a trace mineral that may play a role in bone health and glucose metabolism. Its biological role in humans is not well-defined, and it is required in very small amounts. Vanadium supplements are sometimes used for their potential to mimic insulin.

Folic acid is a synthetic form of folate, a B-vitamin essential for DNA synthesis and repair. It is crucial during periods of rapid growth such as pregnancy and fetal development. Folic acid is often added to supplements to prevent neural tube defects.

Vitamin C is a powerful antioxidant that supports the immune system and skin health. It is necessary for the synthesis of collagen, a protein that helps maintain skin and joint health. Vitamin C is water-soluble and must be consumed regularly.

Vitamin D is crucial for calcium absorption and bone health. It also plays a role in immune function and inflammation reduction. Vitamin D can be synthesized by the body when exposed to sunlight, but supplementation is often necessary in low-sunlight areas.

Alpha Lipoic Acid is an antioxidant that helps protect cells from oxidative damage. It is involved in energy metabolism and can regenerate other antioxidants like Vitamin C and E. It is both water and fat-soluble, allowing it to work in various parts of the cell.

Thiamin, or Vitamin B1, is essential for energy metabolism and nerve function. It helps convert carbohydrates into energy and is crucial for the proper functioning of the heart and muscles. Thiamin is water-soluble and must be consumed regularly.

Niacin, or Vitamin B3, is important for converting food into energy and maintaining healthy skin and nerves. It also plays a role in DNA repair and stress responses. Niacin is water-soluble and must be consumed regularly.

Pantothenic Acid, or Vitamin B5, is essential for the synthesis of coenzyme A, which is involved in fatty acid metabolism. It also plays a role in the synthesis of hormones and neurotransmitters. Pantothenic Acid is water-soluble and must be consumed regularly.

Vitamin B6 is involved in amino acid metabolism, neurotransmitter synthesis, and hemoglobin production. It is crucial for brain health and immune function. Vitamin B6 is water-soluble and must be consumed regularly.

Vitamin B12 is essential for red blood cell formation, DNA synthesis, and neurological function. It is primarily found in animal products, making supplementation important for vegetarians and vegans. Vitamin B12 is water-soluble and must be consumed regularly.

Folate is a B-vitamin essential for DNA synthesis and repair, and it is crucial during periods of rapid growth such as pregnancy. It is naturally found in leafy greens and legumes. Folate is water-soluble and must be consumed regularly.

Vitamin A is essential for vision, immune function, and skin health. It is a fat-soluble vitamin that can be stored in the body. Vitamin A is found in two forms: preformed vitamin A (retinol) and provitamin A carotenoids.

Vitamin E is a fat-soluble antioxidant that protects cell membranes from oxidative damage. It plays a role in immune function and skin health. Vitamin E is found in various foods, including nuts and seeds.

L-Arginine is an amino acid that plays a role in protein synthesis and nitric oxide production. It is often used to improve circulation and support cardiovascular health. L-Arginine is conditionally essential, meaning it may be required in higher amounts during stress or illness.

L-Glutamine is an amino acid that supports immune function and intestinal health. It is the most abundant amino acid in the body and plays a role in protein synthesis. L-Glutamine is conditionally essential, particularly during periods of stress or illness.

Green Tea Extract is rich in antioxidants, particularly catechins, which support metabolic health and weight management. It also contains natural caffeine, which can enhance alertness and focus. Green Tea Extract is derived from the leaves of the Camellia sinensis plant.

Pumpkin Seeds are a good source of healthy fats, magnesium, and zinc. They support heart health and may improve prostate health. Pumpkin Seeds are whole foods that provide a range of nutrients and antioxidants.

Saw Palmetto is a plant extract commonly used to support prostate health and urinary function. It may help reduce symptoms of benign prostatic hyperplasia (BPH). Saw Palmetto is derived from the fruit of the Serenoa repens plant.