Yes, this product is safe for children. The consensus among pediatric nutritionists is that children require approximately 1 g of protein for every 2 lbs or 1 kg (2.2 lbs) of body weight daily. This product contains 10 g of protein per 2 tbsp (16 g) serving.
This product is also a great source of fibre, providing 3 g per serving. According to Health Canada, children aged 1-3 and 4-8 years old should respectively consume approximately 19 g and 25 g of fibre per day (1).
Referenced sources:
Health Canada (2012). Do Canadian Children Meet Their Nutrient Requirements Through Food Intake Alone?