All athletes face the risks of inadvertent doping simply from testing positive due to the use of a medication or a supplement.
You have a responsibility to make sure that anything you eat, and drink is safe to do so and does not contain any banned substances. Developing good clean sport habits now will help you in the future.
Here are some great recipes from UKAD's Athlete Commission, including former member and performance nutritionist, James Hudson and current member Christian Day. These recipes have a high protein intake without the use of supplements for you to try out!
If you do need to take supplements for any reason as an athlete, assess the risk, assess the need and assess the consequences before you take them.