Swanson The recommended dosage for Swanson Ultimate 16 Strain Probiotics is one capsule per day, taken with a meal. It is important to follow the recommended dosage and not exceed it unless directed by a healthcare professional. Taking too much of the supplement may cause digestive discomfort or other side effects. It is also recommended to store the product in a cool, dry place and keep it out of reach of children. If you have any concerns or questions about the dosage, it is best to consult with a healthcare professional.