Multi-Guard
Multi-Guard from Oregon Health is a multi-vitamin supplement containing 36 ingredients. It achieved an N+ Score of 77, earning a 'B-' grade, indicating a good quality formulation. This product delivers clinical doses of numerous vitamins, including Vitamin A (25000 IU), Vitamin C (200 mg), Vitamin D (800 IU), Vitamin E (375 IU), and Thiamine (50 mg), which research suggests may support overall health and well-being. However, certain minerals such as Calcium, Potassium, and Choline Bitartrate are present at underdosed levels. This comprehensive multi-vitamin is suitable for individuals looking for extensive vitamin support with transparent dosing.
About This Product
Multi-Guard by Oregon Health is a probiotics supplement containing 36 active ingredients. It has earned an N+ Score of 77/100 (Grade B-).
This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.
Notable clinical-dose ingredients include Thiamine, Riboflavin, Vitamin B6 and 17 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
- +Fully transparent label with individual ingredient amounts disclosed
- +Broad ingredient diversity exceeding category norms
- +20 ingredient(s) at clinical dose levels
- +Rich formula with 36 active ingredients
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (36 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Thiamine | 50.000 mg | Optimal |
| Riboflavin | 50.000 mg | Optimal |
| Vitamin B6 | 50.000 mg | Optimal |
| Vitamin B12 | 500.000 mcg | Optimal |
| Biotin | 300.000 mcg | Optimal |
| Pantothenic Acid | 150.000 mg | Optimal |
| Vitamin A | 25000.000 IU | High |
| Vitamin C | 200.000 mg | Optimal |
| Vitamin D | 800.000 IU | Adequate |
| Vitamin E | 375.000 IU | Optimal |
| Calcium | 100.000 mg | Under |
| Iodine | 75.000 mcg | Adequate |
| Magnesium | 200.000 mg | Optimal |
| Zinc | 15.000 mg | Optimal |
| Selenium | 200.000 mcg | Optimal |
| Copper | 2.000 mg | Optimal |
| Manganese | 5.000 mg | Optimal |
| Chromium | 200.000 mcg | Optimal |
| Boron | 2.000 mg | N/A |
| Folic Acid | 800.000 mcg | Optimal |
| Potassium | 99.000 mg | Under |
| Alpha Lipoic Acid | 80.000 mg | N/A |
| CoQ10 | 30.000 mg | N/A |
| Lycopene | 6.000 mg | N/A |
| Quercetin | 50.000 mg | N/A |
| Probiotic Blend | 50.000 mg | N/A |
| Molybdenum | 75.000 mcg | Optimal |
| Inositol | 50.000 mg | N/A |
| Choline Bitartrate | 50.000 mg | Under |
| Niacinamide | 150.000 mg | High |
| PABA | 10.000 mg | N/A |
| Grapeseed extract | 30.000 mg | N/A |
| L-Carnitine Tartrate | 80.000 mg | N/A |
| Resveratrol | 50.000 mg | N/A |
| Digestive Enzyme Blend | 10.000 mg | N/A |
| Ginger root extract | 10.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





