You need to get your testosterone levels checked as you may not be producing any or very little, this can cause dramatic weight loss. You need to do a gut dysbiosis tool test, Genova are good. Microchondrial dysfunction can happen to and you would benefit from Great Plains Oat test. Microchondrial dysfunction can be cured, it is not the same as Micro disease. Bone broths are good. Iodine, kelp. Vitamin b12 get it checked, methyl cobalamin spray. Selenium. Food hypersensitivity, low dose neutralisation treatment. You may now well struggle to take other Antibiotics .