Life Extension Bone Restore
vs
Life Extension Acetyl-L-Carnitine
Supplement Comparison

  • Vitamin C: Life Extension Bone Restore has 3.4× more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 15 nutrients compared
Bar chart: per-serving label amounts and listed forms for Life Extension Bone Restore vs Life Extension Acetyl-L-Carnitine.

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Frequently asked questions

Which active ingredients does Life Extension Bone Restore have?

  • Vitamin C appears as Ascorbyl Palmitate
  • Vitamin D appears as Cholecalciferol (D3)
  • Calcium appears as Calcium carbonate citrate malate bisglycinate chelate fructoborate
  • Magnesium appears as Magnesium Oxide
  • Zinc appears as Zinc Amino Acid Chelate
  • Manganese appears as Manganese Amino Acid Chelate
  • Boron
  • Silicon

Which active ingredients does Life Extension Acetyl-L-Carnitine have?

  • Vitamin C appears as Ascorbyl Palmitate
  • Acetyl-L-Carnitine appears as Acetyl-L-Carnitine Chloride

Which categories do Life Extension Bone Restore and Life Extension Acetyl-L-Carnitine belong to?

  • Joint Formula
  • Mineral Complex
  • Amino Acid Formula
  • Antioxidant Complex

What health concerns do Life Extension Bone Restore and Life Extension Acetyl-L-Carnitine address?

  • Joint & Bone Health
  • Nerve Health & Comfort Support
  • Brain, Focus & Cognitive Function
  • Energy & Metabolism
  • Heart & Cardiovascular Health
  • Mood Support

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

  • Life Extension Bone Restore has the highest total amount of Vitamin C: 48 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Life Extension Bone Restore: 4 capsules
    • Life Extension Acetyl-L-Carnitine: 1 capsule
  • Vitamin C
    • This supplement has 48 mg
    • Recommended Dietary Allowance in men: 90 mg
    • Recommended Dietary Allowance in women: 75 mg
    • Tolerable Upper Intake Level: 2000 mg
  • Vitamin D
    • This supplement has 1000 IU
    • Recommended Dietary Allowance in men: 600 IU
    • Recommended Dietary Allowance in women: 600 IU
    • Tolerable Upper Intake Level: 4000 IU
  • Calcium
    • This supplement has 700 mg
    • Recommended Dietary Allowance in men: 1000 mg
    • Recommended Dietary Allowance in women: 1000 mg
    • Tolerable Upper Intake Level: 2500 mg
  • Zinc
    • This supplement has 2 mg
    • Recommended Dietary Allowance in men: 11 mg
    • Recommended Dietary Allowance in women: 8 mg
    • Tolerable Upper Intake Level: 40 mg
  • Manganese
    • This supplement has 1 mg
    • Adequate Intake in men: 2.3 mg
    • Adequate Intake in women: 1.8 mg
    • Tolerable Upper Intake Level: 11 mg
  • Vitamin C
    • This supplement has 14 mg
    • Recommended Dietary Allowance in men: 90 mg
    • Recommended Dietary Allowance in women: 75 mg
    • Tolerable Upper Intake Level: 2000 mg

Last updated: February 13, 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.
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  • See an error? Report it through our Contact page.
  • Author: VIOscan Research Team