Deeper Sleep

Reduced Stress

Better Recovery

Smooth Energy

Deeper Sleep

Reduced Stress

Better Recovery

Smooth Energy

Deeper Sleep

Reduced Stress

Better Recovery

Smooth Energy

Deeper Sleep

Reduced Stress

Better Recovery

Smooth Energy

Built for Everyday HealthScience-Backed. Quality You Can Trust.

Magnesium plays a key role in sleep quality, muscle recovery, and everyday energy — yet many people don’t get enough of it. Core Magnesium uses carefully selected, high-quality forms to support calm, recovery, and consistent energy, helping you feel your best day after day.

  • “Best sleep I’ve had in years.”

    I fall asleep faster and actually stay asleep. No grogginess in the morning. This is now part of my nightly routine.

    Sarah M.

  • “Calm, focused, and no stomach issues.”

    Most magnesium upsets my stomach — this one doesn’t. I feel calmer during the day and more focused at work.

    Michelle R.

  • “Muscle cramps are gone.”

    I train 4–5x a week and used to wake up with cramps. After a week on this, they’re completely gone.

    Angelo P.

  • “Noticeable difference in stress.”

    I didn’t expect much, but I’m way less tense and my anxiety feels more manageable. Subtle but powerful.

    Zoe Z.

  • “Clean ingredients, real results.”

    Love that it’s easy to digest and doesn’t feel like a cheap supplement. You can tell the quality is there.

    Dom M.

  • “Worth every penny.”

    Better sleep, better energy, better mood. I’ve tried a lot of magnesium — this is the one I’m sticking with.

    Amanda P.

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Your Purchase Is Protected

We’re so confident in our products that we offer a 30-day try-it-at-home guarantee.

If you’re not satisfied with the results, simply contact us for a full refund.

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Free & Fast Shipping

15,000+ Customers

High Quality Ingredients

30 Day Money Back Gaurentee

Based on customer feedback

91%

of uses report falling asleep faster and staying asleep longer

94%

of users report improved digestion and less constipation after adding this to their routine

88%

of users report faster post-workout recovery and less muscle soreness

Everything You Should Know Before You Try Core

Common Questions

When Will I Feel Results?

Most customers notice better sleep, calmer stress levels, or reduced muscle tension within 3–7 days.

Full benefits typically build over 2–4 weeks with consistent daily use.

30-Day Risk-Free Guarantee

Try Core Magnesium for 30 days.

If you don’t love how you feel, contact us for a full refund — no hassle, no questions asked.

Will This Upset My Stomach?

No. Core Magnesium uses highly bioavailable forms designed to be gentle on digestion.

No harsh laxative effect. No bloating. No cramps.

What Does Magnesium Help With?

  • Sleep quality
  • Stress & relaxation
  • Muscle recovery
  • Digestion & cramps