Udo’s Choice Probiotic tablets for adults contain probiotic bacteria which are extremely beneficial to the digestive system. Probiotics help the stomach to digest proteins, fats and carbohydrates moe efficently. Each probiotic capsule contains the bifido strain of bacteria which helps to support a strong immune system. Suitable for persons aged 15 years plus. This blend should be stored in the fridge for maximum potency but can be left unrefrigerated for short periods of time, making it a suitable chioce for use by those who are travelling.