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These results were consistent across intraperitoneal and local administration 3
Most are animal sources (milk, egg yolks, yogurt, salmon, tuna, beef) which is why vegetarians and vegans have a higher risk of being deficient (3)
Increased risk of diarrhea-predominant irritable bowel syndrome (IBS-D) Increased insulin resistance and glucose intolerance, contributing to elevated blood glucose Poor wound healing, altered taste and smell, and changes in cognitive function, particularly in older adults How common is zinc deficiency