Glutathione supplements are generally safe for daily use when taken as recommended
But as far as energy use, its about 20%
1, 14, 15 Types of birth control known to deplete Vitamin B6 10* Estradiol, Estradiol combinations, Ethinyl Estradiol, Ethinyl Estradiol combinations, Levonorgestrel, Norethindrone, Estrogens (conjugated, synthetic, and esterified), Estrogen combinations, Estropipate Example B6 depletion symptoms 10 Poor sleep Altered mobility Low mood Nausea B12 deficiency and birth control pills Vitamin B12 is critical for proper metabolism converting food to energy
(8) sa Westrin, Rolf Ekman, and Lil Trskman-Bendz (1998) High delta sleep-inducing peptide-like immunoreactivity in plasma in suicidal patients with major depressive disorder Biological Psychiatry, Volume 43, Issue 10, 15 May 1998, Pages 734-739