Thorne Pyridoxal 5'-Phosphate
vs
Life Extension Pyridoxal 5-Phosphate Caps
Supplement Comparison

  • Vitamin B6 (Pyridoxine): Life Extension Pyridoxal 5-Phosphate Caps has 3.0× more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 1 nutrients compared
Bar chart: per-serving label amounts and listed forms for Thorne Pyridoxal 5'-Phosphate vs Life Extension Pyridoxal 5-Phosphate Caps.

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Frequently asked questions

Which active ingredients does Thorne Pyridoxal 5'-Phosphate have?

  • Vitamin B6 (Pyridoxine) appears as Pyridoxal 5-Phosphate

Which active ingredients does Life Extension Pyridoxal 5-Phosphate Caps have?

  • Vitamin B6 (Pyridoxine) appears as Pyridoxal 5-Phosphate

Which categories do Thorne Pyridoxal 5'-Phosphate and Life Extension Pyridoxal 5-Phosphate Caps belong to?

  • Single Vitamin

What health concerns do Thorne Pyridoxal 5'-Phosphate and Life Extension Pyridoxal 5-Phosphate Caps address?

  • Brain, Focus & Cognitive Function
  • Energy & Metabolism
  • Methylation Support
  • Women's Health
  • Kidney, Bladder, Urinary Health
  • Nerve Health & Comfort Support
  • Blood Sugar Support
  • Eye Health
  • Heart & Cardiovascular Health

Which product has a higher amount of Vitamin B6 (Pyridoxine) per serving?

  • Life Extension Pyridoxal 5-Phosphate Caps has the highest total amount of Vitamin B6 (Pyridoxine): 100 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Thorne Pyridoxal 5'-Phosphate: 1 capsule
    • Life Extension Pyridoxal 5-Phosphate Caps: 1 capsule
  • Vitamin B6 (Pyridoxine)
    • This supplement has 33.8 mg
    • Recommended Dietary Allowance in men: 1.3 mg
    • Recommended Dietary Allowance in women: 1.3 mg
    • Tolerable Upper Intake Level: 100 mg
  • Vitamin B6 (Pyridoxine)
    • This supplement has 100 mg
    • Recommended Dietary Allowance in men: 1.3 mg
    • Recommended Dietary Allowance in women: 1.3 mg
    • Tolerable Upper Intake Level: 100 mg

Last updated: February 9, 2026

  • Sources & Methodology: Nutrient data and forms are taken directly from Supplement Facts labels. Reviewed and standardized by the VIOscan Research Team. Learn more on the Methodology page.
  • We show the Recommended Dietary Allowance (RDA) when available. If no RDA exists, we show the Adequate Intake (AI). Tolerable Upper Intake Levels (UL) are used for upper limits. Unless otherwise noted, RDAs shown correspond to healthy adults aged 19–50 years and are sex-specific. Separate values exist for 51–70 years and >70 years, and pregnancy and lactation are excluded. All values come from the Dietary Reference Intakes (DRIs) published by the National Academies of Sciences, Engineering, and Medicine (NASEM), Food and Nutrition Board (FNB).
  • Transparency: We’re funded by our users. We don’t have sponsors or affiliate links, and we don’t sell supplements.
  • Editorial standards: we provide independent, impartial and objective data analysis.
  • This analysis is for educational purposes only. It is not a substitute for medical advice.
  • Questions? Read our Frequently Asked Questions or contact us, we’re here to help.
  • See an error? Report it through our Contact page.
  • Author: VIOscan Research Team