
The Australian government, through the Therapeutic Goods Administration (TGA), has mandated that supplements containing more than 10 mg of vitamin B6 must carry a warning about the risk of peripheral neuropathy. This decision was based on reports of neuropathy occurring even at lower doses, especially when multiple supplements containing vitamin B6 were consumed concurrently. https://www.tga.gov.au/news/safety-updates/peripheral-neuropathy-supplementary-vitamin-b6-pyridoxine
Question will also resolve as true if US takes a more stringent action, such as banning sale of vitamin b6 above certain doses, in a given year.
If we all still care in 2037 and this hasn’t happened yet, will resolve as Other/Never.
Its good to know that the tga are prudent enough to recognize this, there are many things that go wrong if abundant... Also, it is cheap to produce and it is not "profitable", so lets hope that the autorities would be less shy and raise awareness about these megavitamin syndromes ...