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Central nervous system pericytes in health and disease

Loss of MCUR1 or MCU activity has also been linked to reduced muscle mass and strength in mouse models, and MCUR1 was found to be downregulated on the mRNA level in older sarcopenic patients, suggesting that both proteins have a role in muscle regeneration [17, 28, 29]

The most important group to flag is hormonally active botanicals: chasteberry (Vitex) and Dong Quai act on hormones, and maca is biologically active in the body though its hormonal effects are not well established in people, so all are generally advised to be paused or checked during fertility treatment

Natural Sources of L-Citrulline L-citrulline is naturally found in several food sources, particularly fruits and vegetables