For patients whose levels fall in the borderline or gray zone, a methylmalonic acid (MMA) test provides greater specificity MMA levels rise when B12 is functionally inadequate at the cellular level, even if serum B12 appears borderline normal
You might find yourself wandering the produce aisle wondering which fruit has glutathione and whether eating more of it can truly make a difference in your daily wellness
Emerging role of cAMP/AMPK signaling
GLP-1 medications, peptides, NAD, and even exosome therapies have moved from niche clinical research into popular discussion
Both semaglutide and tirzepatide are FDA-approved medications for weight loss and diabetes
With seven additional Phase 3 readouts expected in 2026, retatrutide is emerging as a potential next-generation standard of care one that could fundamentally reshape the metabolic medicine landscape