Thorne Pyridoxal 5'-Phosphate
vs
Douglas Laboratories Ultra Benfotiamine
Supplement Comparison

  • Vitamin B6 (Pyridoxine): Thorne Pyridoxal 5'-Phosphate has 35% more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 8 nutrients compared
Bar chart: per-serving label amounts and listed forms for Thorne Pyridoxal 5'-Phosphate vs Douglas Laboratories Ultra Benfotiamine.

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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 Douglas Laboratories Ultra Benfotiamine have?

  • Vitamin B1 (Thiamin) appears as BenfoPure Benfotiamine
  • Vitamin B6 (Pyridoxine) appears as Pyridoxal 5-Phosphate
  • Alpha Lipoic Acid
  • Grape (Vitis vinifera) Seed Extract appears as MegaNatural-BP Grape Seed Extract (90% phenolics)
  • French Maritime Pine Bark Extract (Pinus pinaster) appears as Enzogenol Pine Bark Extract (Pinus radiata)

Which categories do Thorne Pyridoxal 5'-Phosphate and Douglas Laboratories Ultra Benfotiamine belong to?

  • Single Vitamin
  • Antioxidant Complex

What health concerns do Thorne Pyridoxal 5'-Phosphate and Douglas Laboratories Ultra Benfotiamine address?

  • Brain, Focus & Cognitive Function
  • Energy & Metabolism
  • Methylation Support
  • Women's Health
  • Antioxidant Support
  • Nerve Health & Comfort Support
  • Blood Sugar Support
  • General Health
  • Heart & Cardiovascular Health

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

  • Thorne Pyridoxal 5'-Phosphate has the highest total amount of Vitamin B6 (Pyridoxine): 33.8 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Thorne Pyridoxal 5'-Phosphate: 1 capsule
    • Douglas Laboratories Ultra Benfotiamine: 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 B1 (Thiamin)
    • This supplement has 150 mg
    • Recommended Dietary Allowance in men: 1.2 mg
    • Recommended Dietary Allowance in women: 1.1 mg
    • Tolerable Upper Intake Level: Not established
  • Vitamin B6 (Pyridoxine)
    • This supplement has 25 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