24 Brunson, E
Common causes include: Reduced dietary intake People following vegan or strict vegetarian diets can be at higher risk if theyre not using B12-fortified foods or supplements
Low IGF-1 may suggest: Growth hormone deficiency Chronic inflammation or illness Poor nutrition or malabsorption Low protein intake Chronic stress or elevated cortisol Liver disease High IGF-1 may suggest: Excess growth hormone (acromegaly) High protein/calorie intake Insulin resistance or high insulin levels Certain cancers or tumor risk (if sustained at high levels) Use of growth hormone therapy or certain peptides Optimal IGF-1 Levels While labs provide wide reference ranges, optimal levels are more specific when considering health, longevity, and performance goals
Do Vitamins Expire and Are They Still Safe to Take
Over-the-counter arnica gel or topical vitamin K products show modest benefit in some patients, though evidence is mixed
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