Yes, losing weight in a small workshop is a scam. It's useless to lose weight in a small workshop. Diet replacement just makes people feel full and need to drink more water, just like dieting to lose weight. If you use meal replacement to lose weight, there will be some adverse reactions after losing weight, and the consequences of hypoglycemia will be even more troublesome. Moreover, after stopping using meal replacement products, the rebound is strong, and you will get fat as long as you eat some food.