It's crazy how there's bovine excrement "treatments" continue to take advantage off those desperately for relief from an illness.
The hook is Probiotics are considered dietary supplements, which don't require FDA approval before they are marketed.
Tesla Biohealing is another example, the "device" is a tin can of cement.
Tesla BioHealing & MedBed Centers | Biophotons - Life Force Energy
FDA issued a warning letter on that one.
Tesla BioHealing, Inc. - 658010 - 08/10/2023 | FDA