This is what we do when we harvest all our turmeric. We clean, process and freeze dry. Once freeze dried we turn it into powder, mix with ground black pepper and make turmeric capsules. Capsule Maker Available on Amazon amzn.to/3PmQDY0
It depends on the use and the quality of the pepper and turmeric. There is conflicting information online but the general rule we stick to is 100:1. This works out to around 1.5 teaspoons of black pepper powder to half of a cup of Tumeric.
Yes this is the large model from Harvest Right Freeze Dryers. We imported this one to Australia it I believe that Oz Farmer have been stocking some as well.