LICHTENBERGER, F.; RAJENDRAN, K.; LAYTON, K.; LAKSHMINARAYAN, S.; KRISHNAMURTHY, L.; DEEP, D. K. Assessment of KaraShieldTM properties in supporting the immune health of healthy subjects: a randomized, parallel, double-blind, placebo-controlled clinical study. International Journal of Basic & Clinical Pharmacology, [S. l.], v. 13, n. 1, p. 1–12, 2023. DOI: 10.18203/2319-2003.ijbcp20233521. Disponível em: https://www.ijbcp.com/index.php/ijbcp/article/view/5470. Acesso em: 23 oct. 2025.