Thorne Stress Balance
vs
Source Naturals Ultra-Mag
Supplement Comparison

  • Vitamin B6 (Pyridoxine): Source Naturals Ultra-Mag has 4.4× more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 20 nutrients compared
Bar chart: per-serving label amounts and listed forms for Thorne Stress Balance vs Source Naturals Ultra-Mag.

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Frequently asked questions

Which active ingredients does Thorne Stress Balance have?

  • Vitamin C appears as Ascorbic Acid
  • Vitamin B1 (Thiamin) appears as Thiamin HCl
  • Vitamin B6 (Pyridoxine) appears as Pyridoxal 5-Phosphate
  • Vitamin B5 (Pantothenic Acid) appears as Calcium Pantothenate
  • Zinc appears as Zinc Picolinate
  • Ashwagandha appears as KSM-66 Ashwagandha
  • Eleuthero Extract
  • Asian Ginseng Extract
  • Ginger Extract
  • Licorice Root (Glycyrrhiza glabra)
  • Astragalus Root (Astragalus membranaceus)

Which active ingredients does Source Naturals Ultra-Mag have?

  • Vitamin B6 (Pyridoxine) appears as Pyridoxine HCl
  • Magnesium appears as Magnesium Citrate, Succinic Acid Complex, Glycinate, Malate, Taurinate Complex
  • Sodium

Which categories do Thorne Stress Balance and Source Naturals Ultra-Mag belong to?

  • Herbal Extract
  • Mineral Complex

What health concerns do Thorne Stress Balance and Source Naturals Ultra-Mag address?

  • Energy & Metabolism
  • Immune System Support
  • Mood Support
  • Stress Management
  • Muscle Support
  • Joint & Bone Health
  • Neurological Support

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

  • Source Naturals Ultra-Mag has the highest total amount of Vitamin B6 (Pyridoxine): 30 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Thorne Stress Balance: 2 capsules
    • Source Naturals Ultra-Mag: 2 tablets
  • Vitamin C
    • This supplement has 250 mg
    • Recommended Dietary Allowance in men: 90 mg
    • Recommended Dietary Allowance in women: 75 mg
    • Tolerable Upper Intake Level: 2000 mg
  • Vitamin B1 (Thiamin)
    • This supplement has 24 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 6.8 mg
    • Recommended Dietary Allowance in men: 1.3 mg
    • Recommended Dietary Allowance in women: 1.3 mg
    • Tolerable Upper Intake Level: 100 mg
  • Vitamin B5 (Pantothenic Acid)
    • This supplement has 100 mg
    • Adequate Intake in men: 5 mg
    • Adequate Intake in women: 5 mg
    • Tolerable Upper Intake Level: Not established
  • 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
  • Vitamin B6 (Pyridoxine)
    • This supplement has 30 mg
    • Recommended Dietary Allowance in men: 1.3 mg
    • Recommended Dietary Allowance in women: 1.3 mg
    • Tolerable Upper Intake Level: 100 mg
  • Sodium
    • This supplement has 30 mg
    • Adequate Intake in men: 1500 mg
    • Adequate Intake in women: 1500 mg
    • Tolerable Upper Intake Level: Not established

Last updated: February 11, 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