Supplements I personally use.

Creatine Monohydrate - https://amzn.to/4eO1k3N (Energy)

Whey Protein Powder - https://amzn.to/3W7KtBK (Protein)

Magnesium Threonate - https://amzn.to/3W2qRPi (Sleep)

Disclaimer: these are amazon affiliate links of supplements I personally use.