beetroot has glutathione Bioactive potential of (Beta vulgaris) Organic Beet Leaves and Stalk
Description
On the requirements of ascorbic acid in man: Steady-state turnover and body pool in smokers

This enhances local circulation and reduces oxidative stress, both of which support faster healing and reduce inflammation

The short-term gains are not worth the long-term damages

Skipping it because you feel fine. Symptoms appear after 13 years of deficiency