Yes. The therapeutic level only makes a difference of 2 points usa for me. ALA, alpha lipotic acid. Makes more of an impact for me.
So I am doing ALA, B12, 1000 units vitamin C, berberine, CoQ10, 5000 units D, for now.
5000 units D just brings me to the bottom of the scale. I was deficient in CoQ10. Vitamin C 1000, is making a slight difference. Berberine at 400mg with each meal, brings me to the 1000 to 1500 range.