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They can cause significant muscle loss along with fat loss, which some research suggests may be as high as 30-40% of total weight lost

The review confirmed that NNMT-mediated NAD+ depletion impairs mitochondrial function, SIRT activity (particularly SIRT1 and SIRT3), redox balance, and energy metabolism, creating conditions relevant to cardiovascular disease research models

These findings support Epithalons use in circadian-rhythm and neuroendocrine research, especially where melatonin and daynight regulation are key endpoints

Individuals adhering to vegetarian or vegan eating patterns have heightened vulnerability to B12 insufficiency, potentially experiencing symptoms like chronic tiredness, unpredictable mood fluctuations, and diminished mental clarity

Average weight loss is 8-12%, with the highest gains being realized through a combination of diet and exercise