Fill in nutrient gaps
They can fill in nutrient gaps: For people who struggle to get enough nutrients from their diet, supplements can be a helpful way to fill in the gaps. For example, a person who doesn't eat much dairy may take a calcium supplement to ensure they're getting enough of this mineral.
They can boost performance: Athletes often take supplements to boost their performance, such as creatine or caffeine. These supplements can help improve endurance, strength, and focus.
They can support certain health conditions: Some supplements, such as fish oil or probiotics, can be helpful in supporting certain health conditions. For example, fish oil may help reduce inflammation in people with arthritis, while probiotics may improve gut health.