health benefits of glutathione peroxidase Free radicals and their impact on and antioxidant defenses: a review Frontiers | The dual role

Higher doses or specialized formulations are often required for oral peptides to compensate for degradation and limited systemic uptake

Here is what the evidence actually shows

doi: 10.1002/cbin.12252 97 WatanabeSAlexanderMMisharinAVBudingerGRS

In most cases, where the fusion protein is initially observed primarily in inclusion bodies, it is desirable to modify culture conditionssuch as lowering growth temperature, increasing aeration, or altering induction conditions toattempt to obtain soluble protein, rather than to solubilize inclusion bodies with denaturants and refold the protein after extraction

Dietary habits

Offringa M, Newton R, Gozijnsen MA, et al