Phytin "(calcium magnesium salt of inositol hexaphosphoric acid) : a nerve food and general tonic containing about 22 per cent. of organically combined assimilable and non-toxic phosphorus : blotter no.2 / The Clayton Aniline Co. Ltd.

Date:
[between 1925 and 1935?]

Licence: In copyright

Credit: Phytin "(calcium magnesium salt of inositol hexaphosphoric acid) : a nerve food and general tonic containing about 22 per cent. of organically combined assimilable and non-toxic phosphorus : blotter no.2 / The Clayton Aniline Co. Ltd. Source: Wellcome Collection.