Here is the charcoal and modified citrus pectin which I like best:
1. https://www.amazon.com/Global-Healing-Ozonated-Activated-Charcoal/dp/B0CV1WNPCX
2. https://www.amazon.com/PectaSol-Modified-Super-Nutrient-Support-Cellular/dp/B0027VT510
Let me know if you have any questions implementing.