Thorne SynaQuell+
vs
Life Extension Potassium with Extend-Release Magnesium
Supplement Comparison

  • Magnesium: Life Extension Potassium with Extend-Release Magnesium has 89% more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 22 nutrients compared
Bar chart: per-serving label amounts and listed forms for Thorne SynaQuell+ vs Life Extension Potassium with Extend-Release Magnesium.

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Frequently asked questions

Which active ingredients does Thorne SynaQuell+ have?

  • Vitamin B2 (Riboflavin) appears as Riboflavin 5-Phosphate Sodium
  • Magnesium appears as TRAACS Magnesium Bisglycinate (Albion)
  • Docosahexaenoic Acid (DHA)
  • Nicotinamide Riboside
  • Betaine Anhydrous
  • Glutathione appears as Reduced Glutathione
  • β-Hydroxy-β-Methylbutyrate (HMB) appears as Magnesium Beta Hydroxybutyrate
  • L-Leucine
  • L-Isoleucine
  • L-Valine
  • Coenzyme Q10 appears as Coenzyme Q10 Standard Form
  • Resveratrol appears as Trans-Resveratrol
  • Turmeric appears as Meriva Curcumin Phytosome

Which active ingredients does Life Extension Potassium with Extend-Release Magnesium have?

  • Magnesium appears as ZümXR magnesium oxide and magnesium citrate
  • Potassium appears as Potassium Chloride

Which categories do Thorne SynaQuell+ and Life Extension Potassium with Extend-Release Magnesium belong to?

  • Amino Acid Formula
  • Fish Oil and Omega-3
  • Sports Formula
  • Mineral Complex

What health concerns do Thorne SynaQuell+ and Life Extension Potassium with Extend-Release Magnesium address?

  • Antioxidant Support
  • Athletic Performance
  • Brain, Focus & Cognitive Function
  • Energy & Metabolism
  • Muscle Support
  • Heart & Cardiovascular Health
  • Joint & Bone Health
  • Sleep Quality
  • Stress Management

Which product has a higher amount of Magnesium per serving?

  • Life Extension Potassium with Extend-Release Magnesium has the highest total amount of Magnesium: 250 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Thorne SynaQuell+: 1 scoop
    • Life Extension Potassium with Extend-Release Magnesium: 1 capsule
  • Vitamin B2 (Riboflavin)
    • This supplement has 100 mg
    • Recommended Dietary Allowance in men: 1.3 mg
    • Recommended Dietary Allowance in women: 1.1 mg
    • Tolerable Upper Intake Level: Not established
  • Potassium
    • This supplement has 99 mg
    • Adequate Intake in men: 3400 mg
    • Adequate Intake in women: 2600 mg
    • Tolerable Upper Intake Level: Not established

Last updated: January 29, 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