direct link to study:
https://www.mdpi.com/2072-6643/13/8/2898
also, here’s a SUPER probiotic, though somewhat expensive:
https://www.customprobiotics.com/custom-probiotics-11-strain.htm
Here is a link to the product mentioned in the article. Ships free to the US.
https://proximum.hr/en/proizvodi/sivomixx-800/
Hmmm