Mason Natural L-Lysine, 100 Tablets
100 tablets · Tablets
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Price history
Best price so far: £5.87 at Iherb on 2 Sept 2026
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About this product
Est. 1967May Support Immune FunctionDietary SupplementMason Guarantee - Laboratory TestedcGMP - Certified Good Manufacturing PracticeGluten FreeSoy FreeL-Lysine is an essential amino acid that is a necessary building block for all protein. It is needed for proper growth and bone development, Calcium absorption and maintains a proper nitrogen balance in adults. Many people use it as a common treatment for cold sores. Since it cannot be produced by the body, it is vital to include adequate amounts through a proper diet or by taking supplements.