Trace Minerals ConcenTrace 4 oz 118 ml Trace Mineral Drops by Trace Minerals Research is a mineral supplement with active ingredients like Boron, Chloride, and Magnesium. It is designed to support cardiovascular health, general wellness, and digestive support, with a special focus on bone health. This all-natural vegan supplement comes in a convenient drop form, made with ingredients like salt, chloride, and potassium. Manufactured in the United States, it has a long expiry date, making it a reliable choice for maintaining optimal mineral levels in the body.