Dietary Supplement Purity & Potency Guaranteed SlimStyles PGX Ultra Matrix supports healthy weight loss and overall good health. It helps lower the glycemic index of your meals and promote healthy blood sugar levels already in normal range. Incorporating SlimStyles PGX Ultra Matrix into your daily diet will promote satiety, curb food cravings and normalize appetite and metabolism. All Natural Factors products are manufactured in accordance with the Government of Canada's Good Manufacturing Practices (GMP), among the highest standards in the world.