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L-carnitine supplementation for the management of fatigue in patients with hypothyroidism on levothyroxine treatment: A randomized, double-blind, placebo-controlled trial
There has many researches about increasing the production of l-cysteine, such as reduced the degradation of l-cysteine by disrupting the l-cysteine degradation genes [19] or overexpressed the l-cysteine synthetases to increase the l-cysteine concentration [20, 21]
1 tablespoon fresh lemon juice
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