Mangosteen rind is unusually concentrated in xanthones, a group of antioxidant polyphenols that have drawn research interest for their role in fighting everyday oxidative stress.
It's included here as one of the formula's three antioxidant-leaning ingredients, alongside turmeric and resveratrol.
At 100 mg, it's one of the larger single doses in the blend, second only to prickly pear and cinnamon bark.
Where it sits in the formula: one of 11 dosed ingredients on the LipoJaro label, alongside Vitamin B2 (Riboflavin), Prickly Pear Extract 4:1, Cinnamon Bark Extract 10:1, Konjac Extract Fiber (90% Glucomannan).