維生素 B6(吡哆醇 / 比哆醇 / Pyridoxine / P-5-P) Vitamin B6 (Pyridoxine / Pyridoxal-5'-Phosphate)
B 2 D 1
適應症與證據等級
法規與權威立場 (L4)
L4a · US FDA
立場:supportive
PYRIDOXINE — CAS 65-23-6 — SCOGS no. 100 — 21 CFR 101.9, 170.3(o) — Generally Recognized as Safe (referenced via SCOGS); permitted use: NUTRIENT SUPPLEMENT.
來源 ↗ L4b · EU EFSA
立場:supportive
the Panel established a tolerable upper intake level (UL) for vitamin B6 of 12.5 mg/day for adults, including pregnant and lactating women
來源 ↗ L4c · UK NHS
立場:cautious
Taking 200mg or more a day of vitamin B6 can lead to a loss of feeling in the arms and legs known as peripheral neuropathy. ... Do not take more than 10mg of vitamin B6 a day in supplements unless advised to by a doctor.
來源 ↗ L4e · WHO
立場:cautious
From 1 June 2027, oral preparations containing 50 mg or less per recommended daily dose will continue to be available for general retail sale. Oral preparations containing more than 50 mg but not more than 200 mg per recommended daily dose will be available over the counter with the advice of a pharmacist. Oral preparations containing more than 200 mg per recommended daily dose will continue to…
來源 ↗ 市場與行銷 (L10)
L10a · TW Market Channels
活性 B6(P-5-P)50 mg
L10b · TW Legal Identity (TFDA)
劑量小於80 mg屬食品;80至100 mg為指示藥;大於100 mg屬處方藥
L10c · TW Community (PTT/Dcard/Mobile01)