maca contains glutathione Toniiq Root - Ultra High Potency 20:1 Extract - Black, Red and Yellow Maca Complex - Single Origin, Wildcrafted & Highly Concentrated - Third-Party Lab Tested Nature's Way Maca Root

Kovacevic Z, Morris HP

There are very minimal side effects to vitamin C

Ethics declarations Competing interests V.W.Y

An initial study investigating the nasopharyngeal microflora of the affected population during outbreaks of serogroup A meningococcal disease in Seattle, Washington, and Portland, Oregon, found that the presence of Staphylococcus epidermidis , Streptococcus MG-intermedius , Streptococcus morbillorum (now renamed Gemella morbillorum ), Streptococcus sanguinis , Streptococcus mitis , and several Lactobacillus and Bacillus species may be associated with resistance to acquisition of meningococci or to meningococcal disease (Filice et al., 1985)