I’m not sure what “this” refers to—there’s no specific pill, drink, or supplement mentioned.
Also, a quick caution: anything claiming “take this before bed to improve blood circulation in your legs and feet” is often oversimplified. Poor circulation can have different causes, including issues like Peripheral artery disease, diabetes, nerve problems, or even just prolonged sitting—so the right fix depends on the cause.
If your goal is better leg/foot circulation at night, these are generally safer, evidence-based options:
- Light walking during the day (even 10–20 minutes helps)
- Leg elevation for 15–20 minutes before bed
- Gentle calf stretches before sleep
- Avoid tight socks or bedding that restricts flow
- Stay hydrated
- Reduce long periods of sitting without movement
If you’re actually seeing symptoms like numbness, cold feet, cramping when walking, or color changes, it’s worth getting checked by a clinician rather than relying on a “bedtime remedy.”
If you want, tell me what you saw (video, supplement, herbal remedy, etc.), and I can break down whether it’s legit or just marketing.