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No Harmful Fillers
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3rd-Party Quality Tested
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100% Money Back Guarantee
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4.9 /5.00 Stars (110,000+ Happy Customers)
4.9 Stars (110,000+ Happy Customers)
(110,000+ happy customers chose to Just Thrive)
IMMUNE SUPPORT, AMPLIFIED

Two powerful allies in your quest for optimal health

  • Ultimate IgG

    Regular price $69.99
    Regular price $74.99 Sale price $69.99
    Sale
  • Immunity Plus

    Regular price $49.99
    Regular price Sale price $49.99
  • Immune Health Bundle

    Regular price $119.98
    Regular price Sale price $119.98
Ultimate IgG
200mcg-of-k2-7

Contains The Highest Potency Of IgG On The Market (IgG Antibodies Are Your Immune System “First Responders”)

activates-immune-defense

Promotes A Balanced Immune Response (No Overreacting, No Underreacting)

supports-heart-brain-bones

Powerful Detoxifier (Neutralizes And Removes Toxins)

encourages-mitochondria

Helps Soothe The Digestive Tract

Intestine

Supports A Strong Gut Barrier

Nutrients

Encourages Higher Absorption Of Essential Nutrients

supports-healthy-hair

Supports A Healthy Inflammatory Response

for-ages-8

For ages 8+

Non GMO

gluten-free

Gluten Free, Dairy Free, Soy Free, Nut Free

microbiologist-create

Microbiologist-Formulated

Backed By A 100% Money-Back Guarantee

Immunity Plus
320mcg-of-k2-7

Contains 5 Research-Backed Immune Protectors

supports-immune-function

Fast-Acting Formula Supports Immune Function In 2 Hours

supports-immune

Activates Natural Killer Cells And B-Lymphocytes

supports-heart-brain-bones

Powerful Antioxidant Support That Combats Oxidative Stress

Intestine

Promotes Your Gut’s Immune Resilience

improves-energy

Encourages White Blood Cell Production

supports-healthy-hair

Supports A Healthy Inflammatory Response

for-ages-8

For ages 8+

vegan-friendly

Non-GMO & Vegan

gluten-free

Gluten Free, Dairy Free, Soy Free, Nut Free

microbiologist-create

Microbiologist-Formulated

Backed By A 100% Money-Back Guarantee

Frequently Asked Questions

How does Ultimate IgG compare to Immunity Plus?

Ultimate IgG and Immunity Plus are both powerful immune support formulas, but they work in different ways to keep you healthy:

Ultimate IgG:

  • Provides your body with ready-to-use antibodies
  • Contains the highest concentration of IgG antibodies on the market
  • Supports a balanced immune response - not too weak, not too strong
  • Promotes the strength of your gut barrier, where 75-80% of your immune system lives
  • Helps remove toxins from your body

Immunity Plus:

  • Combines 5 research-backed ingredients for immune and gut health
  • Supports your immune system in as little as 2 hours
  • Activates your body's natural killer cells
  • Fights harmful free radicals with powerful antioxidants
  • Nourishes beneficial gut bacteria

Both products:

  • Work quickly to support your immune system
  • Are formulated by microbiologists for maximum effectiveness
  • Provide long-lasting immune support
  • Promote a healthy inflammatory response
  • And come with our 100% satisfaction guarantee

While each product offers strong immune support on its own, using them together provides comprehensive protection. 

Ultimate IgG delivers ready-made antibodies and detoxification support, while Immunity Plus offers multi-faceted immune activation and antioxidant protection.

For those looking for complete immune system care, using both products can create a powerful daily shield.

For more immune health info, check out:

What's the recommended dose for each product?

Ultimate IgG:

  • For daily immune support: Take 4 capsules once a day, preferably in the morning between breakfast and lunch.
  • If you're feeling less than your best: You can take an extra dose of 4 capsules at the first sign of feeling off.
  • For enhanced detox support: Take 4 capsules just before bed.

Immunity Plus:

  • For daily immune support: Take 2 capsules daily, with or without food, at any time of day.
  • For extra support: You can take one dose in the morning and one at night.

Both products are flexible:

  • You can adjust the dosage based on your needs - during travel, high-stress periods, or when you need an extra immune boost.
  • Neither product requires refrigeration, so you can easily keep them with you for on-the-go support.

Remember: While both products are safe for daily use, it's always a good idea to check with your healthcare provider before starting any new supplement regimen, especially if you have any medical conditions or are taking medications.

Can I take both products together?

Absolutely! Ultimate IgG and Immunity Plus are designed to work synergistically for comprehensive immune support. 

Are there any side effects or interactions I should know about?

Ultimate IgG:

  • Generally very well-tolerated, even by sensitive individuals
  • No known significant side effects
  • 100% dairy-free, unlike many other IgG products
  • Evidence-based formula and safe for long-term use

Immunity Plus:

  • Formulated with natural ingredients that are typically well-tolerated
  • No reported significant side effects
  • Vegan-friendly ingredients
  • Evidence-based formula and safe for long-term use

How do the prices of these two options compare?

Ultimate IgG has a retail price of $69.99 and Immunity Plus has a retail price of $49.99.

Both products contain a 30 day supply.

If you choose a subscription for either product, you’ll save $5 and enjoy free shipping for the life of your subscription. Additionally, if you use code SUB30 at checkout, you’ll get 30% off the first month.

TAKE CONTROL OF YOUR BEST HEALTH
  • Ultimate IgG

    Regular price $69.99
    Regular price $74.99 Sale price $69.99
    Sale
  • Immunity Plus

    Regular price $49.99
    Regular price Sale price $49.99
  • Immune Health Bundle

    Regular price $119.98
    Regular price Sale price $119.98
plus-icon
No Harmful Fillers
plus-icon
3rd-Party Quality Tested
plus-icon
100% Money Back Guarantee
plus-icon
4.9 /5.00 Stars (110,000+ Happy Customers)
4.9 Stars (110,000+ Happy Customers)