Is juice of bitter gourd helfpful for weight reduction?

See below. Bitter melon stimulates easy digestion and peristalsis of food through the bowel until it is excreted from the body. Thus, helps in relieving indigestion and constipation problems. In addition, the vegetable is an also good source of Niacin (vitamin b-3), pantothenic acid (vitamin b-5), pyridoxine (vitamin b-6) and minerals such as iron, zinc, potassium, manganese and magnesium.
No. There is no evidence that this product helps with weight reduction. It has been used to lower blood sugar in diabetes, but the studies are weak.