Twinlab Cal-Quick, Liquid Calcium from Natural Oyster Shell

What the brand says

Sold as “Twinlab Cal-Quick, Liquid Calcium from Natural Oyster Shell, 16 Ounces (Pack of 3)”

Twinlab Cal-Quick is a natural, quick acting and pleasant tasting liquid calcium supplement. Liquid calcium is absorbed faster than hard calcium tablets. Cal-Quick goes to work quickly in the stomach and is specially designed for rapid assimilation and maximum absorption of calcium and vitamin D. Calcium is essential for the formation of strong and healthy bones. Vitamin D improves calcium absorption. Cal-Quick contains no milk or milk products and is approved for milk allergy sensitive individuals.