doi: 10.1016/j.numecd.2018.09.001
Ylnen S, Siitonen A, Nalls MA, Ylikotila P, Autere J, Eerola-Rautio J, Gibbs R, Hiltunen M, Tienari PJ, Soininen H et al (2017) Genetic risk factors in Finnish patients with Parkinsons disease
While astaxanthin has shown promising health benefits in studies and has a high safety profile, further research is needed to fully understand its effects on various health issues and ideal dosages for certain uses
Zinc: This nutritional supplement showed benefits for reducing impulsivity and indirectly influencing dopamine function
2 (see HealthLink BCs page on Quick Nutrition Check for Vitamin B 12 for dietary information).The prevalence of B 12 deficiency in the general population differs between older and younger people
However, for best results, it is advisable to take it on an empty stomach.