Just Once
Rainbow Light Just Once is a comprehensive dietary supplement formulated to support overall wellness. Each tablet delivers a broad spectrum of essential vitamins and minerals, including Vitamin A, C, D, E, K, B vitamins, and key minerals like Calcium, Iron, and Zinc. This blend is designed to complement your daily nutritional intake.
About This Product
Just Once by Rainbow Light is a collagen & beauty supplement containing 35 active ingredients. It has earned an N+ Score of 71/100 (Grade C).
Notable clinical-dose ingredients include Riboflavin, Niacin, Vitamin B6 and 15 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
- +Fully transparent label with individual ingredient amounts disclosed
- +Broad ingredient diversity exceeding category norms
- +18 ingredient(s) at clinical dose levels
- +Rich formula with 35 active ingredients
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (35 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin K | 30.000 mcg | Under |
| Riboflavin | 6.000 mg | Optimal |
| Niacin | 30.000 mg | Optimal |
| Vitamin B6 | 6.000 mg | Optimal |
| Vitamin B12 | 25.000 mcg | Optimal |
| Biotin | 300.000 mcg | Optimal |
| Choline | 15.000 mg | Under |
| Vitamin A | 5000.000 IU | High |
| Vitamin C | 240.000 mg | Optimal |
| Vitamin D | 400.000 IU | Adequate |
| Vitamin E | 30.000 IU | Optimal |
| Calcium | 30.000 mg | Under |
| Iron | 2.000 mg | Under |
| Iodine | 100.000 mcg | Adequate |
| Magnesium | 30.000 mg | Under |
| Zinc | 5.000 mg | Adequate |
| Selenium | 25.000 mcg | Adequate |
| Copper | 500.000 mcg | High |
| Manganese | 2.000 mg | Optimal |
| Chromium | 50.000 mcg | Optimal |
| Folic Acid | 400.000 mcg | Optimal |
| Potassium | 20.000 mg | Under |
| Molybdenum | 10.000 mcg | Under |
| Inositol | 15.000 mg | N/A |
| Vitamin B1 | 6.000 mg | Optimal |
| Vitamin B5 | 30.000 mg | Optimal |
| Vanadium | 8.000 mcg | N/A |
| Rutin | 15.000 mg | N/A |
| Lemon Bioflavonoid Complex | 60.000 mg | N/A |
| PABA | 5.000 mg | N/A |
| Hesperidin | 10.000 mg | N/A |
| Boron Glycinate | 50.000 mcg | N/A |
| Kelp, Powder | 20.000 mg | N/A |
| Food Enzyme Complex | 37.000 mg | N/A |
| Superfood Energy Complex | 155.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.