Silica can be taken in the form of the herb, Horsetail. It normalizes bowel function and clears the intestinal tract. It also reconstructs damaged and inflamed intestinal walls.

From Wikipedia:

"This vitamin-like substance is, by nature, present in all human cells and responsible for the production of the body’s own energy. . . Ninety-five percent of all the human body’s energy requirements is converted with the aid of CoQ₁₀."

I use NOW FOODS CoQ10 100 mg with Hawthorn Berry Vegetarian - 90 Vcaps

All forms of CoQ10 will work better if taken with a meal containing fats or with healthy supplements providing fat, such as fish oil, flax oil, coconut oil, etc.

Propolis is a resinous substance that bees collect from tree buds or other botanical sources. Among other things, Propolis is believed to prevent diseases and parasites from entering the hive and to prevent putrefaction within the hive.

As a supplement it is a powerful antibiotic and anti-putrefaction agent that coats and prevents dead and rotting cells from spreading in body so they can safely be removed.