Immune Booster
by Doctor's Best · Capsule
Supplement facts from the label of Immune Booster by Doctor's Best: Zinc 23 mg, Echinacea Aerial Parts Extract, Powder 400 mg, Elderberry extract 300 mg.

Supplement Facts
| Ingredient | Per serving | % DV | Upper limit (adults) |
|---|---|---|---|
| Zinc (Zinc Citrate) | 23 mg | 209% | 40 mg · 57% at label max |
| Echinacea Aerial Parts Extract, Powder (Echinacea purpurea aerial parts extract) | 400 mg | — | — |
| Elderberry extract | 300 mg | — | — |
Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.
On the label
For: Vegan · Vegetarian · Adult (18 - 50 Years) · Gluten Free
Claim types: Nutrient · All Other · Structure/Function
Formulation re: Other: Kick your immunity into high gear! With cold and flu seasons lasting longer each year, we've developed this enhanced formula to help boost your immune system.
Formula re: Contains: This powerful formula uses Zinc and Elderberry for a double dose of enhanced immune function. The addition of echinacea, a traditional herb that's been used for centuries, helps activate and encourage the body's natural immune potential.
Formulation re: Other: Supports Enhanced immune function Maximizing the body's natural immune potential Reducing oxidative stress
FDA Disclaimer Statement: 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.
Brand IP Statement(s) re: (c), (TM), (SM): Science-based nutrition Doctor's Best
Formula re: Contains: Immune booster with Echinacea, Elderberry & Zinc
This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.
Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).