The effect of pyridoxine administration on melatonin secretion in normal men. Luboshitzky R, Ophir U, Nave R, Epstein R, Shen-Orr Z, Herer P. Clinical Trial 2002; 23(3): 213-217 PubMed PMID: 12080281 Keywords: Adult, Body Temperature:drug effects, Circadian Rhythm:drug effects, Humans, Male, Melatonin:blood, Pineal Gland:drug effects, Pyridoxine:administration & dosage, Sleep:drug effects,. Citation OBJECTIVES: To determine pineal response to pyridoxine in normal men. MATERIAL AND METHODS: Twelve healthy men wer..... Read abstract Full text PDF