Waydiet Natural Products Melissa Phytogranules is a natural supplement in capsule form that contains lemon balm extract. This product is used to promote digestive health. Lemon balm is known for its calming and digestive properties, which can help relieve symptoms of indigestion, upset stomach, and heartburn. In addition, it can also help reduce stress and anxiety, which can have a positive impact on digestive health. ingredients The main active ingredient in this product is lemon balm.