(224 calories, 23.3g fat)
Of all the different types of nuts, macadamias are the fattiest (that's why they taste so wonderful!), although a large proportion of this is the healthy monounsaturated variety. Just go easy if you're watching your weight.
These nuts are also rich in manganese, which plays a role in sex-hormones formation and protecting cells from free-radical damage.
Like other nuts, they're very good at lowering high cholesterol and triglycerides