asthma glutathione Oxidative stress in the context of bronchial development Glutathione Redox Control of Asthma:

Pulmonary surfactant, composed of phospholipids, triglycerides, cholesterol, free fatty acids, and four key proteins (SP-A, SP-B, SP-C, and SP-D), prevents alveolar collapse and supports effective gas exchange [54,55,56]

Stegen M, Frey UH

Proc Natl Acad Sci U S A 104:88978901

5.3 Masking of Folate Deficiency with Vitamin B12 Use Doses of vitamin B12 exceeding 10 mcg daily may produce hematologic response in patients with folate deficient megaloblastic anemia and may therefore mask a previously unrecognized folate deficiency

It degrades in the presence of UV light, rendering it ineffective and potentially more irritating

S.GonalvesD