Yes, porridge oats are slower releasing carbohydrate and have nutritional benefit, but be aware a bowl of porridge is a carbohydrate heavy (& based breakfast). (happysugarhabits.com)
This natural, slow - releasing carbohydrate keeps blood sugar stable and delivers steady energy for your brain and body. (generationucan.com)
A blend of slow and fast releasing carbohydrates for a rapid energy surge plus a consistent release throughout the day (predatornutrition.com)