Abstract Brainstem dysfunctions are very common in Multiple Sclerosis (MS) and are a critical predictive factor for future disability. Brainstem functionality can be explored with blink reflexes. subcortical responses consisting in a blink following a peripheral stimulation. Some reflexes are already employed in clinical practice. https://www.parisnaturalfoodes.shop/product-category/gf-tvp-textured-veg-protein/