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Tumour glycolysis enhances chemotherapeutic drug resistance

doi: 10.1002/mrm.10224

NMN is now legal as a dietary supplement in the US and UK, though some places still review it as a novel food

A Systematic Review of Surgical interventions for the Treatment of Bladder Pain Syndrome/Interstitial Cystitis

However, so far as I understand, even that only points at one specific aspect of kidney function - not more general impaired kidney function