Can I take MentaFocus on its own or do I have to take the complete FundaMentals Pack for it to be beneficial?

Can I take MentaFocus on its own or do I have to take the complete FundaMentals Pack for it to be beneficial?

MentaFocus can certainly stand alone for brain optimization and support mental focus and memory recall. You do not need to take the complete FundaMentals Pack but is certainly more beneficial if done that way