Here are some practical tips & astuces (advice) based on the idea in your image (a natural powder added to a drink for better sleep and less bloating

1. Choose the right natural ingredients
Some powders like:

Cinnamon
Ginger
Turmeric
Ashwagandha
…can support digestion and relaxation. For example, cinnamon may help regulate blood sugar, while ginger can reduce bloating.