RT Book, Section A1 Saunders, Katherine H. A1 Igel, Leon I. A2 Papadakis, Maxine A. A2 McPhee, Stephen J. A2 Rabow, Michael W. A2 McQuaid, Kenneth R. SR Print(0) ID 1184163025 T1 Vitamin B6 Toxicity T2 Current Medical Diagnosis & Treatment 2022 YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781264269389 LK accessmedicine.mhmedical.com/content.aspx?aid=1184163025 RD 2024/04/19 AB Symptoms of excess vitamin B6 supplementation can be similar to those of vitamin B6 deficiency. A sensory neuropathy, at times irreversible, occurs in patients receiving large doses of vitamin B6 (200–2000 mg/day).