Includes glutathione, vitamin C, grape seed extract, and plant-based antioxidants
[DOI] [PubMed] [Google Scholar] 74.Radeljak S., Seiwerth S., Sikiric P

[4-Methyl-6-[[(2,4,6-trimethylphenyl)amino]carbonyl]-2-benzothiazolyl]carbamic acid, 1,1-dimethylethyl ester Example 172 Preparation of 2-Amino-4-methyl-N-(2,4,6-trimethylphenyl)-6-benzothiazolecarboxamide, trifluoroacetate (1:1) Example 173 Preparation of 4-Methoxy-[6-[[(2,4,6-trimethylphenyl)amino]carbonyl]-2-benzothiazolyl]carbamic acid, 1,1-dimethylethyl ester Example 174 Preparation of 2-Amino-4-methoxy-N-(2,4,6-trimethylphenyl)-6-benzothiazolecarboxamide, trifluoroacetate (1:1) Example 175 Preparation of 2-[[(Methylamino)carbonyl]amino]-N-(2,4,6-trimethylphenyl)-6-benzothiazolecarboxamide Example 176 Preparation of 2-[[[Methylamino]carbonyl]amino]-4-methoxy-N-(2,4,6-trimethylphenyl)-6-benzothiazolecarboxamide Example 177 Preparation of 5-Methoxy-[6-[[(2,4,6-trimethylphenyl)amino]carbonyl]-2-benzothiazolyl]carbamic acid, 1,1-dimethylethyl ester Example 178 Preparation of 2-Amino-N-(4-N,N-dimethylamino-2,3,5,6-tetramethylphenyl)-6-benzothiazolecarboxamide, trifluoroacetate (1:1) Examples 179 and 180 Preparation of 5-Chloro-[6-[[(2,4,6-trimethylphenyl)amino]carbonyl]-2-benzothiazolyl]carbamic acid, 1,1-dimethylethyl ester (179) 7-Chloro-[6-[[(2,4,6-trimethylphenyl)amino]carbonyl]-2-benzothiazolyl]carbamic acid, 1,1-dimethylethyl ester (180) A

It is sparingly soluble in water and is contained in tea, strawberries, green peppers, carrots, pumpkin, broccoli, propolis, brinjal, grapefruit, apples, beans, and onions