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Gherardi E, Birchmeier W, Birchmeier C, Vande Woude G

While B complex vitamins are generally considered safe, high doses can cause side effects

Nasal Delivery Systems and Their Effect on Deposition and Absorption

2015 May Elysia Tjong, Manjari Dimri, Shamim S

residue Ri including without limitation, tyrosine, phenylalanine, aspartic acid, arginine, isoleucme, serine, histidine, glycine, cysteine, methionine, tryptophan, norvaline, ornithine, S-benzyl cysteine amino acid residues