I recently saw an unsubstantiated claim that the sulfur in MSM can be incorporated into sulfur containing amino acids by plants. Does anyone have any literature to either support or debunk this claim?
I am also interested in this topic. The only refrence I've found is a Korean paper that fertilized onions with MSM. The next question would be: is MSM harmful for the soil microbiota when applied directly to soil?
Article Quality Characteristics of Onions Applied with Methylsulfony...