Blue polyphenols is also a very popular supplement at Optimal Water. Sourced from the most potent fruits and vegetables and no added preservatives or added sugars, Our Blue Polyphenols are known for how well they manage blood sugar and insulin levels and also probiotic and prebiotic digestive enzymes. Our blue polyphenols are loaded with anthocyanins which help prevent your blood sugar from spiking after meals and snacks. Many of our diabetic customers found this supplement very beneficial for their health. Blue Polyphenols are also a very good source of energy and help boost your mood to have you feeling good all-day