This process is marked by chronic low-grade inflammation (inflammaging), diminished adaptive immunity, and a skewed CD4+/CD8+ T cell ratio, leaving older adults more vulnerable to infection, cancer, and poor vaccine responses [47]
Every day, your body replaces 90-day-old cells with new ones
J.HoganA.et al (2018)
Some people do not mind this, especially if their provider believes injection is the better route for their goal
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