l carnitine and cold sores L-lysine: Burgerstein Vitamine L-Carnitine

J Am Acad Dermatol 60(4):705706

Oxalate is present in many foods such as spinach, chard, nuts, black pepper, poppy seeds, and also occurs as a result of the metabolism of ascorbic acid, and the amino acids glycine, serine, and 4-hydroxyproline as well as metabolism of ethanolamine

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10.1038/nrrheum.2011.23 20 EliginiS.MunnoM.AtlasD.BanfiC

The deficiency in activity may come about via a total absence of enzyme protein caused by a mutation of the nuclear gene that produces no mRNA or produces mRNA leading to a defective or unstable enzyme, via a defective post-translational modification of the lysosomal enzyme, or via the absence of a specific activator protein required by some enzymes for the initiation of activity

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