We added MCT to the Mammoth for Mammoth Plus, so your coffee is already supercharged!. The Mammoth Roast is a blend of coffees from small family-owned farms in western Colombia, as well as southeastern Brazil.. A balanced cup with notes of lemon, chocolate, and the unmistakable nuttiness, characteristic of coffee from South America.. Each serving is about 3% MCT. Medium Chain Triglyceride oil (MCT) is 100% sustainably raised, pure coconut oil.. Taking MCT on a regular basis, mental clarity and digestive health may be improved while increasing nutrient absorption or weight loss.