Vigalex is a brand that offers vitamin D available as an over-the-counter drug or dietary supplement. In dietary supplements, in addition, you can find additional ingredients such as vitamin K2, vitamin C, vitamin B1, zinc and calcium. The products offered come in many forms, such as tablets, capsules, drops, aerosol and jellies. They are used as a dietary supplement with missing vitamins and minerals in adults, including seniors, as well as in children and infants and people with swallowing problems (dysphagia).