Thorne Ultimate-E
vs
Life Extension Once-Daily Health Booster
Supplement Comparison

  • Vitamin E: Thorne Ultimate-E has 11× more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 10 nutrients compared
Bar chart: per-serving label amounts and listed forms for Thorne Ultimate-E vs Life Extension Once-Daily Health Booster.

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Frequently asked questions

Which active ingredients does Thorne Ultimate-E have?

  • Vitamin E appears as d-Alpha Tocopherol from Mixed Tocopherols

Which active ingredients does Life Extension Once-Daily Health Booster have?

  • Vitamin E appears as d-Alpha Tocopherol
  • Vitamin K appears as Vitamin K1 Phytonadione
  • Vitamin K appears as Vitamin K2 Menaquinone-4 (MK-4)
  • Vitamin K appears as Vitamin K2 Menaquinone-7 (MK-7)
  • Tocotrienols
  • Lutein
  • Lycopene
  • Zeaxanthin

Which categories do Thorne Ultimate-E and Life Extension Once-Daily Health Booster belong to?

  • Antioxidant Complex
  • Single Vitamin

What health concerns do Thorne Ultimate-E and Life Extension Once-Daily Health Booster address?

  • Antioxidant Support
  • Heart & Cardiovascular Health
  • Eye Health
  • Joint & Bone Health

Which product has a higher amount of Vitamin E per serving?

  • Thorne Ultimate-E has the highest total amount of Vitamin E: 335 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Thorne Ultimate-E: 1 gelcap
    • Life Extension Once-Daily Health Booster: 1 softgel
  • Vitamin E
    • This supplement has 335 mg
    • Recommended Dietary Allowance in men: 15 mg
    • Recommended Dietary Allowance in women: 15 mg
    • Tolerable Upper Intake Level: 1000 mg
  • Vitamin E
    • This supplement has 30.2 mg
    • Recommended Dietary Allowance in men: 15 mg
    • Recommended Dietary Allowance in women: 15 mg
    • Tolerable Upper Intake Level: 1000 mg
  • Vitamin K
    • This supplement has 2600 mcg
    • Adequate Intake in men: 120 mcg
    • Adequate Intake in women: 90 mcg
    • Tolerable Upper Intake Level: Not established

Last updated: February 10, 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