Systemic effects remain less certain because peptides are generally broken down during digestion, which reduces the amount that reaches circulation in active form
Vitamin C boosts collagen production, while glutathione can help lighten and even skin tone
High-purity NMN formulations improve absorption and stability, making them effective for supporting NAD+ levels and long-term cellular health
Clinical Update 8/18/2023 Oxalates, Calcium, and Kidney Stones We recently published a list of foods high in oxalate, of concern to some people with kidney stones, but be aware that overly restrictive low-oxalate diets are generally not recommended
Acknowledgments We acknowledge the support from the Department of Developmental Cell Biology, Cell Biology Division, Key Laboratory of Cell Biology, Ministry of Public Health, Key Laboratory of Medical Cell Biology, Ministry of Education, China Medical University