Calcium in seabuckthorn calcium tablets exists in the form of calcium ions, which can be quickly absorbed by the intestine after entering the body, and the absorption rate can reach more than 80%. How much does seabuckthorn plant calcium tablet take at a time? For people of different ages, the required calcium is different. The daily calcium intake should not exceed 400 mg for infants under three months, 600 mg for infants under six years, 800 mg for children under 10, and 800~ 1000 mg for adolescents under 8 years. You can choose one or two calcium tablets every day according to your age to supplement your body with the calcium you need. In addition, vitamin D can promote the absorption of calcium. Now I know how many seabuckthorn plants to eat at a time. Using it correctly can make the body stronger.