Peripheral neuropathy describes a pattern of altered function or damage in nerves outside the brain and spinal cord. These peripheral nerves carry sensory signals, motor signals, and autonomic signals between the body and the central nervous system. When peripheral nerves are stressed, the reader may experience tingling, burning, numbness, reduced sensation, pins-and-needles feelings, nerve discomfort, weakness, balance difficulty, temperature sensitivity, or changes in touch perception. The pattern often begins in the feet or hands because long nerves are especially vulnerable to metabolic stress, oxidative stress, impaired circulation, mitochondrial strain, inflammation, and nutrient imbalance. Research links peripheral neuropathy biology to several overlapping mechanisms. High glucose exposure and insulin resistance can increase advanced glycation end products, oxidative stress, mitochondrial dysfunction, microvascular injury, and inflammatory signaling. Oxidative stress can damage nerve membranes, proteins, DNA, and mitochondria. Mitochondrial impairment can reduce ATP availability for axonal transport and nerve repair. Reduced nitric oxide signaling and endothelial dysfunction can limit blood flow to small nerve vessels. Inflammatory pathways, including NF-kappaB and cytokine signaling, can increase nerve irritation and pain signaling. Autophagy and unfolded protein response pathways help nerves manage damaged proteins and organelles. Glutathione defense and Nrf2 antioxidant response support redox balance. Gut microbiome signaling and SCFA production can influence systemic inflammation, glucose metabolism, and immune tone. P53 Nutrition supports peripheral nerve biology through a 100% whole-food plant-based pattern with no oils, no meat, no dairy, and no toxins. This pattern emphasizes leafy greens, cruciferous vegetables, berries, citrus, legumes, whole grains, mushrooms, nuts, seeds, herbs, spices, and unsweetened green tea. These foods provide fiber, magnesium, potassium, folate, vitamin C, vitamin E, vitamin K1, plant-based B vitamins, amino acids, carotenoids, flavonoids, catechins, sulfur compounds, lignans, and polyphenols. Fiber-rich legumes and whole grains support glucose stability and gut microbial fermentation. Leafy greens and beets provide nitrate-related vascular support. Berries, pomegranate, citrus, green tea, herbs, and spices provide antioxidant and polyphenol chemistry studied in oxidative stress and inflammatory biology. Nuts and seeds provide vitamin E, magnesium, selenium, zinc, copper, and plant-based amino acids that support nerve membrane integrity, antioxidant enzymes, and tissue repair. This P53 Nutrition approach does not use medical or pharmacy solutions. It focuses on the nutritional terrain that supports peripheral nerves, mitochondria, endothelial function, antioxidant defense, glucose stability, gut-brain communication, and low-inflammatory whole-food intake while removing refined oils, meat, dairy, alcohol, added sugars, and ultra-processed ingredients.