Some call it an RTD or "ready to drink" which means it's already mixed with liquid. About 60 bucks for 20 packets, Calories. Below are a few brands you can find at local vitamin stores. Weight Loss - What's One Supplement You Should Claudelle With You in Your Gym Bag If you're on the go and it's sometimes difficult to take seat to eat, grabbing some MRP can do the trick. Okay, anything is better than eating nothing at all.

I always keep on in my gym or travel bag, it's a great way to help avoid a nutrient deficiency. MRP's are powder and you still need to mix it up.

Plain, cold water Ice (if possible) Shaker or blender (you can find battery operated versions) Fruit (handful of blueberries or half banana) That's it. MRP stands for "meal replacement powder". I like this meal replacement because you get the boost in protein but without all the carbs found in. MRP's are a good addition to your three solid meals.

These shakes are balanced with proteins, carbs, fats, plus vitamins and minerals.