Herbs and supplements that thin the blood: clove, angelica, garlic, ginkgo biloba, turmeric, etc
That covers most goals
According to the health body, a generally very poor diet with these foods can also cause deficiency
For instance, vitamin B2 (riboflavin) and the essential trace mineral selenium are necessary for the recycling [the enzyme glutathione reductase is considered a flavoenzyme (i.e., it needs a coenzyme form of riboflavin, flavin adenine dinucleotide to operate)] of and use [the enzyme glutathione peroxidase is a selenoprotein (i.e., it needs its cofactor selenium to operate)] of glutathione, respectively
So, Is Sulfur Causing Issues for Some People
One exception, we could find, is a study that found that topically applied ALA has nice spot-fading abilities