Gastric acid frees elemental iron from heme and nonheme products
Vitamin B12 is found almost exclusively in animal-based foods like meat, fish, eggs, and dairy
Visual inspection remains the most practical quality check - discoloration, cloudiness, particles, or foul smell indicate degradation or contamination requiring immediate disposal
Mitochondrial energy imbalance and lipid peroxidation cause cell death in Friedreichs ataxia
In recent decades, our understanding of tumors has been revolutionized, and we have discovered that tumors are complex ecosystems, the concept of tumors has shifted from a purely confined disease centered on tumor cells to a disease in which a variety of non-tumor cells interact with each other within the tumor [142]