Douglas Laboratories Basic Minerals
vs
Douglas Laboratories Magnesium/Potassium Aspartate
Supplement Comparison

  • Magnesium: Douglas Laboratories Basic Minerals has 2.9× more
  • Potassium: Douglas Laboratories Magnesium/Potassium Aspartate has 2.0× more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 24 nutrients compared
Bar chart: per-serving label amounts and listed forms for Douglas Laboratories Basic Minerals vs Douglas Laboratories Magnesium/Potassium Aspartate.

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Frequently asked questions

Which active ingredients does Douglas Laboratories Basic Minerals have?

  • Calcium appears as Calcium Citrate
  • Iodine appears as Kelp
  • Magnesium appears as Magnesium Aspartate and Amino Acid Chelate
  • Zinc appears as L-OptiZinc Monomethionine
  • Selenium appears as Albion Amino Acid Complex
  • Copper appears as Copper Amino Acid Chelate
  • Manganese appears as Manganese Amino Acid Chelate
  • Chromium appears as Chromium Polynicotinate
  • Molybdenum appears as Molybdenum A.A. chelate
  • Potassium appears as Potassium Chloride
  • Boron appears as Boron Aspartate and Citrate
  • Vanadium appears as Vanadyl Sulfate

Which active ingredients does Douglas Laboratories Magnesium/Potassium Aspartate have?

  • Magnesium appears as Magnesium Aspartate
  • Potassium appears as Potassium Aspartate

Which categories do Douglas Laboratories Basic Minerals and Douglas Laboratories Magnesium/Potassium Aspartate belong to?

  • Mineral Complex

What health concerns do Douglas Laboratories Basic Minerals and Douglas Laboratories Magnesium/Potassium Aspartate address?

  • General Health
  • Joint & Bone Health
  • Muscle Support
  • Energy & Metabolism
  • Heart & Cardiovascular Health
  • Sleep Quality
  • Stress Management

Which product has a higher amount of Magnesium per serving?

  • Douglas Laboratories Basic Minerals has the highest total amount of Magnesium: 200 mg per serving

Which product has a higher amount of Potassium per serving?

  • Douglas Laboratories Magnesium/Potassium Aspartate has the highest total amount of Potassium: 99 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Douglas Laboratories Basic Minerals: 3 capsules
    • Douglas Laboratories Magnesium/Potassium Aspartate: 1 capsule
  • Calcium
    • This supplement has 200 mg
    • Recommended Dietary Allowance in men: 1000 mg
    • Recommended Dietary Allowance in women: 1000 mg
    • Tolerable Upper Intake Level: 2500 mg
  • Iodine
    • This supplement has 75 mcg
    • Recommended Dietary Allowance in men: 150 mcg
    • Recommended Dietary Allowance in women: 150 mcg
    • Tolerable Upper Intake Level: 1100 mcg
  • Zinc
    • This supplement has 10 mg
    • Recommended Dietary Allowance in men: 11 mg
    • Recommended Dietary Allowance in women: 8 mg
    • Tolerable Upper Intake Level: 40 mg
  • Selenium
    • This supplement has 100 mcg
    • Recommended Dietary Allowance in men: 55 mcg
    • Recommended Dietary Allowance in women: 55 mcg
    • Tolerable Upper Intake Level: 400 mcg
  • Copper
    • This supplement has 1 mg
    • Recommended Dietary Allowance in men: 0.9 mg
    • Recommended Dietary Allowance in women: 0.9 mg
    • Tolerable Upper Intake Level: 10 mg
  • Manganese
    • This supplement has 10 mg
    • Adequate Intake in men: 2.3 mg
    • Adequate Intake in women: 1.8 mg
    • Tolerable Upper Intake Level: 11 mg
  • 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: February 21, 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