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To celebrate the launch of our new & enhanced Fierce Immunity formula, we’re giving you double the defense—for the same price.

For a limited time, buy 1, 3, or 6 bottles and get the same FREE. Just add two of the same item to your cart. One-time purchases only. Not valid on subscriptions.
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New Measles Protocol Now Available

After receiving an urgent call from doctors treating children at the epicenter, filmmaker and Rebel Lion partner, Mikki Willis went directly to the scene. What he uncovered was deeply concerning: a highly aggressive strain of measles impacting even vaccinated individuals and disproportionately affecting infants and young children. Dr. Richard Bartlett has shared a frontline-tested prevention and treatment protocol to help you stay protected.

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1 Bottle of Fierce Immunity
Regular price$58.00
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3 Bottles of Fierce Immunity - Bundle
Regular price$156.60
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6 Bottles of Fierce Immunity - Bundle
Regular price$306.00
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12 Bottles of Fierce Immunity - Bundle
Regular price$591.60

Your Daily Immune Supplement

Get the protection you deserve. Keep your immune system strong and stay ahead of whatever comes your way. Shop now and save 20% on all Fierce Immunity auto-ship subscriptions.

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REBELLION IN A BOTTLE

Born from an unwavering passion for health, truth, and freedom, Rebel Lion teamed up with the world’s leading medicinal chemists to create Fierce Immunity. This groundbreaking formula isn’t just an immune booster; it’s a declaration of independence for your health. Strengthen your defenses, supercharge your energy, and embrace your inner lion. Because real freedom begins with fierce health.

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SHARING OUR PASSION THROUGH

OUR COMMITMENT

  • GMP CERTIFIED
    Rebel Lion’s Fierce supplements are produced at a good manufacturing practices (GMP) certified facility.
  • MADE IN THE USA
    “Liberty and justice for all” is core to our values. We proudly make our supplements in America.
  • NON-GMO
    As part of our zeal for health, we commit to sourcing the highest quality non-GMO ingredients.
  • GLUTEN-FREE
    To serve the gluten-free community, our products are made without ingredients that contain gluten.
  • 3RD PARTY TESTED
    Our products are held to stringent standards, ensuring that our formulas are objectively pure.
  • INTEGRITY
    Our commitment to community, health, and truth is rooted in every product. That’s the Rebel Lion way.
our mission

Fierce Testimonials

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WORDS OF PRAISE

As a mother of four young boys, a business owner, and an elected official with a full-time career - I got sick OFTEN!! I travel a lot for work and found myself getting sick after each business trip. I started Fierce Immunity a few months back and I have not been ill since. A few times I felt a little sickness coming on, but I took my 3 "Fierce Immunity Super-Power Pills" (as I affectionately call them now) and BOOM! - Healthy as a horse again! I tell everyone about these super pills, and I NEVER travel without them!

Kelly

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