Energy tends to respond first, mood and focus follow within a week or so, and the longer-term, structural benefits build quietly over months
Growth hormone levels drop roughly 15% per decade after age 30, and the effects show up as slower recovery, stubborn body fat, lower energy, and less muscle
If youve been suffering from depression, confusion, fatigue, diarrhea or constipation, scaly skin, or abdominal cramps, you may have a vitamin B12 deficiency
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Athletes report being able to train harder more frequently without accumulating overuse injuries