Swanson Sleep Essentials
vs
SIXSTAR Testosterone Booster
Supplement Comparison

  • Calcium: SIXSTAR Testosterone Booster has 25% more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 18 nutrients compared
Bar chart: per-serving label amounts and listed forms for Swanson Sleep Essentials vs SIXSTAR Testosterone Booster.

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Frequently asked questions

Which active ingredients does Swanson Sleep Essentials have?

  • Calcium appears as Calcium Carbonate
  • Magnesium appears as Magnesium Oxide
  • Melatonin
  • GABA
  • Taurine
  • Valerian Root (Valeriana officinalis)
  • Chamomile (Matricaria recutita) Flower
  • Hops (Humulus lupulus)
  • Skullcap (Scutellaria lateriflora) Extract
  • Passionflower (Passiflora incarnata)

Which active ingredients does SIXSTAR Testosterone Booster have?

  • Calcium
  • Sodium
  • Boron appears as Boron citrate
  • Ginkgo Biloba appears as Ginkgo Extract (Ginkgo biloba) (leaf)
  • Rhodiola Extract

Which categories do Swanson Sleep Essentials and SIXSTAR Testosterone Booster belong to?

  • Sleep Formula
  • Hormone Support Formula
  • Sports Formula

What health concerns do Swanson Sleep Essentials and SIXSTAR Testosterone Booster address?

  • Sleep Quality
  • Athletic Performance
  • Sexual Health
  • Hormonal Balance
  • Men's Health
  • Stress Management

Which product has a higher amount of Calcium per serving?

  • SIXSTAR Testosterone Booster has the highest total amount of Calcium: 50 mg per serving

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Swanson Sleep Essentials: 1 capsule
    • SIXSTAR Testosterone Booster: 2 tablets
  • Calcium
    • This supplement has 40 mg
    • Recommended Dietary Allowance in men: 1000 mg
    • Recommended Dietary Allowance in women: 1000 mg
    • Tolerable Upper Intake Level: 2500 mg
  • Calcium
    • This supplement has 50 mg
    • Recommended Dietary Allowance in men: 1000 mg
    • Recommended Dietary Allowance in women: 1000 mg
    • Tolerable Upper Intake Level: 2500 mg
  • Sodium
    • This supplement has 10 mg
    • Adequate Intake in men: 1500 mg
    • Adequate Intake in women: 1500 mg
    • Tolerable Upper Intake Level: Not established

Last updated: February 19, 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