Immune Booster
Duo Pack

Build a Stronger Immune
System For 2024

2 x OGF® & 1 x AID™ (2 Month Supply) -
are focused supplements that help your immune system & lung health by boosting Glutathione Levels.

$122.85

Single Order (2 Month Supply)
- 2 x OGF® & 1 x AID™

$235.70

Single Order (4 Month Supply)
Best Shipping Option
- 4 x OGF® & 2 x AID™

$117.85

Subscribe & Save (2 Month Supply)
- Bi-Monthly Subscription*
2 x OGF® & 1 x AID™

Sale Applies to initial Order

$235.70

Subscribe & Save (4 Month Supply)
Best Shipping Option
- Every 4 Months Subscription*
4 x OGF® & 2 x AID™
Sale Applies to initial Order

2 Months to a

Stronger Immune System

Strengthen your immune system to start the year off well. Your immune system may be weak due to aging, smoking, drinking, poor nutrition, stress, medical conditions, etc. You can start to strengthen your immune system in just 60 days. The Immune Booster Duo Pack contains ingredients to rebuild and reinforce your weakened immune system. Our proprietary Glutathione Boosting technology and supplemental components work together to strengthen immune health.

Immune Booster Duo Components

OGF® Boost Glutathione

Boost Immune System

Glutathione is a critically important antioxidant involved in the maintenance of optimal cellular function. The Original Glutathione Formula® also includes: Quercetin, Vitamin C, N-Acetyl Cysteine (NAC).

AID™ Multi-Vitamin

Works synergistically with OGF®

Advanced Immune Defense™ is a high potency multiple vitamin, mineral and phyto-nutrient (natural substances found in plants) supplement that provides optimum nutritional and antioxidant support for your cells and immune system. The ingredients used in the formulation of Advanced Immune Defense™ were individually selected to be of the highest quality including Zinc & Selenium.

Scientifically Proven Ingredients

Strategically Chosen & Formulated

Vitamin C is important for overall health & protects cells from oxidants and free radical damage.

NAC has been shown to relieve symptoms of respiratory conditions by acting as an antioxidant and expectorant, loosening mucus in your air passageways.

Quercetin is a natural flavonoid from plants that acts as an antioxidant, neutralizing free radicals that cause cellular & DNA damage.

Alpha Lipoic Acid helps prevent certain kinds of cell damage in the body, and also restores vitamin levels such as vitamin E and vitamin C. Alpha-lipoic acid can also recycle "used" antioxidants, including vitamin C, vitamin E, and a potent amino acid compound known as glutathione.

1 Capsule a Day =
100% Daily Value

Of Proven, Immune Boosting Ingredients

Vitamin C is important for overall health & protects cells from oxidants and free radical damage.

Resveratrol is a stilbenoid and a phytoalexin produced by several plants in response to injury or when the plant is under attack by pathogens, such as bacteria or fungi.

Hawthorne Berry contains plant polyphenols that have been linked to numerous health benefits due to their antioxidant properties.

Mulberry Leaf Extract may improve heart health by reducing cholesterol and blood pressure levels, decreasing inflammation, and preventing atherosclerosis.

2 Month Supply

2 - Glutathione Boosting OGF® &
1 - AID® Immune Boosting Multivitamin
(60 Day Supply)

What do Clients Think About OGF®?

We proudly offer the RobKellerMD® Total Satisfaction Guarantee.
If you are not fully satisfied with your RobKellerMD® purchase, you may return your first bottle of each separate product type purchased within 30 days of delivery for a full refund, less shipping & handling costs. All bottles purchased for which you are requesting a refund must be returned before a refund can be processed. Refunds will not be given on manual reorders, or reorders automatically generated through your participation in the RobKellerMD® Subscription program. If multiple bottles are purchased, only one opened bottle of each separate product type is eligible for a refund.
View Full Refund Policy

*Monthly Subscription - Please take a few minutes to read the following, because when you purchase our products through the RobKellerMD® Monthly Subscription program, you automatically accept the following terms and conditions. If you are happy with the products you are receiving from RobKellerMD® through our Monthly Subscription program, simply do nothing and your credit card will be charged every 30 days thereafter and we will automatically send you a fresh 1-month supply of the RobKellerMD® products that you ordered. The credit card you provided AT THE TIME YOU AGREED TO PARTICIPATE IN THE SUBSCRIPTION PROGRAM will be billed the agreed upon rate (plus shipping and handling). You may cancel your Monthly Subscription of RobKellerMD® products at any time by simply emailing us at: info@robkellermd.com and simply informing us of your intent to no longer participate in the program. Remember, most customers see the most noticeable benefits after using RobKellerMD® products consistently for 3 months. If you are not fully satisfied with the RobKellerMD® products you received, you may return your purchase within 30 days of delivery for a full refund, less shipping and handling costs. Monthly Subscription refills are not eligible for returns. We require a 10 day notice of cancellation prior to order processing. If that does not occur, the order is the customers responsibility.
This product has been manufactured and prepared in the USA by a GMP certified facility in strict conformance with industry and governmental standards. Purity and potency guaranteed. The statements on this page have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.