Ingredient
Vitamin B6 — Pyridoxal-5-Phosphate (P5P / PLP)
- Forms graded
- 0
- Dose zones
- 5
- Updated
- 9 Sept 2026
How much Vitamin B6 — Pyridoxal-5-Phosphate (P5P / PLP) should you take?
SuppScore grades doses across evidence zones rather than against a single recommended figure. Scored information, not a recommendation.
- Zone 10 to 0 mg per dayLow dose
- Zone 20 to 1 mg per dayGeneral maintenance dose
- Zone 31 to 2 mg per dayFor deficiency or elevated need
- Zone 43 to 25 mg per dayTherapeutic dose
- Zone 42 to 3 mg per dayTherapeutic dose
Zones describe what the evidence supports at a dose. They are not advice on what to take, and they do not replace a conversation with a doctor or pharmacist.
Reviewed by the SuppScore advisory board
Every score on this page is computed from the SuppScore ingredient database using our published scoring rules. Our advisory board maintains those rules and the ingredient data behind them, and takes no payment from the brands whose products are scored.
Meet the advisory board · Last reviewed 9 Sept 2026
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