Vitamin B6 (P-5-P)
Pyridoxal-5-Phosphate
Active form of B6 serving as cofactor for 150+ enzymatic reactions. Essential for neurotransmitter synthesis and homocysteine metabolism.
Typical longevity dose: 25-100 mg/day as P-5-P
Price Comparison
| Product | Vendor | Price | Per Serving | Trust | |
|---|---|---|---|---|---|
NOW P-5-P 50mg 50mg · capsule · 90 servings | Amazon⚠ | $9.99 | $0.11 | 2 | Buy |
NOW P-5-P 50mg 50mg · capsule · 90 servings | iHerb | $11.99 | $0.13 | 8 | Buy |
Thorne Pyridoxal 5'-Phosphate 180mg 180mg · capsule · 60 servings | Thorne | $18.00 | $0.30 | 9 | Buy |
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Key Research
B6 deficiency independently associated with inflammation and elevated homocysteine.
Ueland PM, et al. (2017). Am J Clin Nutr
Interaction Warnings
Levodopa
B6 can reduce levodopa efficacy
Synergies
Vitamin B12
B6 + B12 + folate optimize homocysteine metabolism
Disclaimer: This information is for educational purposes only and is not medical advice. Research citations are provided for reference — consult your healthcare provider before starting any supplement regimen. Prices are estimates and may not reflect current retail pricing.