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Numerous studies have documented a reduction in NAD + levels across various mouse tissues, including adipose (Yoshino et al., 2011), skeletal muscle (Frederick et al., 2015), liver (Trammell et al., 2016), and hypothalamus (Sasaki et al., 2014), concomitant with the development of obesity

It acts selectively on lipid metabolism, avoiding the broader hormonal effects seen with full growth hormone treatments

The result is a more efficient cellular environment where energy production and repair processes can function at a higher level

Early studies in obese individuals and animal models have shown it has potential to improve metabolic flexibility and support body fat loss, though further research is needed