Welcome to Jarrow Formulas

Supplier of Superior Nutritional Supplements

Immune Booster
What Does Immune Booster Do?

Immune Booster is a scientifically advanced product for daily use to support immune and digestive health.* Featuring a clinically supported probiotic (DE111®  ) and a patented prebiotic (PreforPro® ) that work together to promote healthy gut bacteria to support the immune system.* Great for use when traveling, or just leaving your house.

One convenient, single-serve packet per day helps maintain a healthy immune system, normal digestion and regularity.*  

Suggested Usage

Dissolve one packet directly on the tongue once daily. No water needed.

Other Ingredients

Erythritol, xylitol, inulin, natural flavors, silica, malic acid and citric acid.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Product Information
14 Packets
1 g Per Serving
Product #: 103730
Reformulation Date:
Design Change Date:
Last Update: 10/17/2022