Braz J Med Biol Res 25(2):129134 Grosso LM, Bracken MB (2005) Caffeine metabolism, genetics, and perinatal outcomes: a review of exposure assessment considerations during pregnancy
(2019) 21:E34755
In addition to structural proteins, L-Lysine is essential for the production of functional proteins, including enzymes and hormones
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Further, a randomized, double-blind, placebo-controlled trial in 81 healthy children, aged 8 to 14 years, reported that supplementation with a daily multivitamin/mineral for 12 weeks had no effect on various measures of mood (106)
Sauerkraut, sourdough, pickles, and brined olives also contain them (Behera et al