Reader asks, Do you sell the same sulfur that Patrick McGean recommends? Also, is your product free of excipients like silicon dioxide? I want to make sure I get sulfur that has not been contaminated by other additives. Also, where
Reader asks, Do you sell the same sulfur that Patrick McGean recommends? Also, is your product free of excipients like silicon dioxide? I want to make sure I get sulfur that has not been contaminated by other additives. Also, where