Mass from FA Core® is a meal replacement bar for weight control in the energy-restricted diet. Complete, special product composition covers body needs for all nutrition, vitamin and minerals. Each bar is highly concentrated protein source – 31 grams per 100 grams of product and is rich in vitamins and minerals which amounts are so significant that covers, depending on the component from 20 to 70% of the daily requirement of these components. Each bar is 100 g of delicious product, which you can eat before training and provide the body everything what you need, and at the same time eliminate discomfort during exercise, associated with a full stomach after eating a traditional meal. Mass from FA Core® is the perfect choice for those who want to build muscle mass, lose or maintain weight, and every person with an active lifestyle who quickly need to eat nutritious, healthy meal and do not have enough time and conditions to prepare a traditional meal.