Dosage/ Uses: Adults: Unless otherwise prescribed, adults should take 4 tablets four times a day at 3-hourly intervals. Children: Unless otherwise prescribed, children should receive no more than 2 tablets four times a day at 3-hourly intervals. Take the Bioplasgen? No. 13 tablets half an hour before or after meals, and preferably allow them to dissolve slowly in the mouth. As soon as an improvement is felt, reduce the frequency of use. Side Effects No side effects of Bioplasgen? No. 13 are known to date.