A 90 day study in 29 participants found improvements in lash length (10.52%), volume (9.3%), thickness (35%), and curl (50.83%) with no adverse reactions reported
Pull Test : the hair traction resistance was determined (graph)
Dont take vitamin B12 supplements if you have sensitivities or allergies to vitamin B12, cobalt, and any other ingredients in the medication
They did not study the effects on skin pigmentation, but this study did reaffirm the rapid absorption of reduced glutathione from oral mucosa to reach high serum concentrations which can have therapeutic value in many areas
Morgan AS, Sanderson PE, Borch RF, Tew KD, Niktsu Y, Takayana T, VonHoff DD, Izbicka E, Mangold G, Paul C, Broberg U, Mannervik B, Henner DW and Kauvar LM
Isler, M., Delibas, N., Guclu M., et al., Superoxide dismutase and glutathione peroxidase in erythrocytes of patients with iron deficiency anemia: Effects of different treatment modalities, Croat