What’s the difference between a meal replacement shake and protein shake?

Most protein shakes are taken post workout and include only fast absorbing proteins like Whey Protein Isolate. Meal Replacement shakes usually have more fat, carbs, and include vitamins to replace what you would consume in a whole foods meal. You can find more information about the benefits of each and their differences on this blog post: https://transformhq.com/protein-vs-meal-replacement/