+ Does the Slim & Trim Shake contain any caffeine? January 29, 2020 02:19 Updated Follow Since it contains matcha, the Slim and Trim Shake does contain caffeine, but at minimum content. Related articles + Can I add anything to the Slim & Trim Shake to improve the taste? + What are the ingredients found in the Slim & Trim Shake? + Can I prepare the Slim & Trim Shake and leave it in the fridge for tomorrow? + Are SkinnyMint products natural / vegan friendly / halal-certified / kosher / milk / soy free / gluten free? + Where is the origin of the Slim & Trim Shake?