Other
Alpha-Ketoglutarate
Alpha-ketoglutarate is an intermediate of the citric acid cycle, the pathway cells use to produce energy. The body makes it itself.
The formulation changes the question
The bone trial used 6 g of AKG with 1.68 g of calcium daily, while the aging report examined a calcium-AKG and vitamin formulation. Those are different interventions in different populations. Their findings cannot simply be transferred to every AKG capsule or blend. 1 2