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Peptides are short chains of amino acids that function as messenger signals in the body, enhancing cellular function
10.1038/s41598-022-17391-w 68 El-DidamonyS
Food Sources of Vitamin B12 meats fish shellfish poultry milk and milk products eggs cereal (fortified) nutritional yeast (fortified) Vitamin B12 is found only in animal protein foods and fortified foods
Most peptides retain 85-95% potency
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