Until further evidence is available, its sensible to use these principles in clinical practice
As we age (and even due to stress, lifestyle, and environmental factors), the body experiences: Declining NAD+ levels leading to low energy and brain fog Slower cellular repair causing prolonged recovery and inflammation Reduced collagen production contributing to aging skin and tissue breakdown This is why you may notice: Chronic fatigue or burnout Slower workout recovery Joint discomfort or inflammation Dull skin, fine lines, or thinning hair This isnt just agingits cellular inefficiency
References Liang Y, et al
In nature, vitamin B12 is primarily found in fish, meat, eggs, and dairy
Some ruin money on products that do not work
Preserving muscle while losing fat is a major therapeutic goal in obesity medicine, as loss of muscle mass can worsen metabolic function and long-term outcomes