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4 An important note on interpretation: These are observational associations, and thoughtful critics have pointed out that some of the circulating xylitol and erythritol in these cohorts may reflect the body's own internal production during metabolic stress rather than what people ate
Both have natural origins
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Best sources: Lean red meat Pumpkin seeds and sunflower seeds Spinach and kale Fortified cereals Tip: Have your iron and zinc levels checked before supplementing too much can be harmful
Wan Y, et al
Conversely, niacin supplements follow a longer conversion process and are primarily used for cholesterol management and cardiovascular health, though they also support metabolism
