Fill in nutrient gaps
If you don't get all the vitamins and minerals you need from food, supplements can help make up for what's missing. For instance, if you don't drink milk or eat dairy products, you might take calcium pills to keep your bones strong. Think of supplements as backup nutrition when your diet doesn't give you everything you need.
Boost performance
Supplements like creatine and caffeine can help athletes do better in sports. They can make athletes stronger, help them exercise longer, and stay more focused.
Support health
Some natural supplements can help with health problems. Fish oil may help reduce swelling and pain for people with joint problems like arthritis. Probiotics, which contain helpful bacteria, can make your digestive system work better and keep your gut healthy. Just make sure to talk to your doctor before starting any supplements.