Take this mixture about 1 hour before bed and be amazed by the feeling of well-being and renewed energy
Here are a few polished versions, depending on the tone you want:
Natural and engaging:
Take this mixture about an hour before bedtime and enjoy a renewed sense of well-being and energy when you wake up.
Promotional:
Take this mixture about one hour before bed and wake up feeling refreshed, revitalized, and full of energy.
More cautious and less promotional:
Take this mixture about an hour before bedtime to support relaxation and help you wake up feeling refreshed and energized.
If you’d like, I can also make it sound more scientific, persuasive, or suitable for social media.