
Extend Plus
Extend Plus by Vitamin Research Products is a comprehensive longevity and NAD+ support supplement. It provides essential vitamins, minerals, and antioxidants like Vitamin K, B vitamins, and Alpha-Lipoic Acid. Designed for individuals seeking to support cellular health and overall well-being.
About This Product
Extend Plus by Vitamin Research Products is a longevity & nad+ supplement containing 41 active ingredients. It has earned an N+ Score of 80/100 (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 Vitamin K, Riboflavin, Niacin and 19 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
- +22 ingredient(s) at clinical dose levels
- +Rich formula with 41 active ingredients
Weaknesses
- −No major weaknesses identified
Ingredient Analysis (41 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Vitamin K | 75.000 mcg | Adequate |
| Riboflavin | 37.500 mg | Optimal |
| Niacin | 125.000 mg | High |
| Vitamin B6 | 50.000 mg | Optimal |
| Vitamin B12 | 250.000 mcg | Optimal |
| Biotin | 375.000 mcg | Optimal |
| Pantothenic Acid | 250.000 mcg | Optimal |
| Vitamin A | 4000.000 IU | High |
| Vitamin C | 1000.000 mg | Optimal |
| Vitamin D | 500.000 IU | Adequate |
| Vitamin E | 200.000 IU | Optimal |
| Calcium | 200.000 mg | Adequate |
| Iodine | 75.000 mcg | Adequate |
| Magnesium | 200.000 mg | Optimal |
| Zinc | 7.500 mg | Adequate |
| Selenium | 100.000 mcg | Optimal |
| Copper | 0.500 mg | Adequate |
| Manganese | 1.250 mg | Adequate |
| Chromium | 100.000 mcg | Optimal |
| Folic Acid | 200.000 mcg | Adequate |
| Potassium | 50.000 mg | Under |
| Alpha Lipoic Acid | 25.000 mg | N/A |
| Vanadyl Sulfate | 50.000 mcg | N/A |
| Lycopene | 1.500 mg | N/A |
| Quercetin | 25.000 mg | N/A |
| Molybdenum | 50.000 mcg | Optimal |
| Inositol | 100.000 mg | N/A |
| Lutein | 1.500 mg | N/A |
| Green Tea leaf extract | 50.000 mg | N/A |
| Thiamin | 65.000 mg | Optimal |
| Acetyl L-Carnitine HCl | 50.000 mg | N/A |
| Citrus Bioflavonoids | 50.000 mg | N/A |
| Rutin | 100.000 mg | N/A |
| N-Acetyl Cysteine | 200.000 mg | N/A |
| Gamma Oryzanol | 7.500 mg | N/A |
| Inositol Hexaniacinate | 100.000 mg | N/A |
| Digestive Enzymes | 30.000 mg | N/A |
| Boron Citrate | 1.500 mg | N/A |
| Japanese Knotweed root extract | 25.000 mg | N/A |
| Choline Dihydrogen Citrate | 125.000 mg | N/A |
| Bamboo aerial portion extract | 12.500 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





