Immunity
Douglas Laboratories Immunity is a dietary supplement formulated with Vitamin C, Zinc, Vitamin D3, and a proprietary blend including Elderberry and Andrographis. It supports immune system function and is suitable for individuals seeking daily immune support.
About This Product
Immunity by Douglas Laboratories is a herbal & botanical supplement containing 11 active ingredients. It has earned an N+ Score of 72/100 (Grade C).
Notable clinical-dose ingredients include Vitamin C, Zinc, Copper and 1 more.
N+ Score Breakdown
Are key ingredients present at clinically effective doses based on research?
Does the product include all expected ingredients for its supplement category?
Are individual ingredient amounts clearly disclosed without proprietary blends?
Does the formula include a breadth of beneficial compounds from multiple pathways?
Strengths
- +Key ingredients at clinically effective doses
- +Broad ingredient diversity exceeding category norms
- +4 ingredient(s) at clinical dose levels
- +Rich formula with 11 active ingredients
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (11 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin C | 1000.000 mg | Optimal |
| Zinc | 10.000 mg | Optimal |
| Copper | 1.000 mg | Optimal |
| Vitamin D3 | 1000.000 IU | Optimal |
| Proprietary Blend | 1353.000 mg | N/A |
| Andrographis extract | — | N/A |
| Garlic | — | N/A |
| Black Elderberry | — | N/A |
| Spirulina | — | N/A |
| Astragalus extract | — | N/A |
| Honeysuckle | — | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





