The recommended daily requirement is 400IU. Every healthy individual should consume half spoon ( approximately 0.5 gm) daily. Spoon is provided inside the D’bello bottle. One spoon= 1 gm= 1000 IU
Individuals those who are deficient in vitamin D may required more vitamin D to meet the need of the body. WHO (world health organization) recommends 3000-4000 IU/daily through diet. So, deficient individuals should consume 3-4 spoon(3-4 gm) daily for 4 months to fulfill the requirement. After achieving sufficient level of vitamin D switch to half spoon daily to avoid the vitamin D deficiency again.