Screen Time Stamina
Source Naturals Screen Time Stamina is an Omega & Fish Oil supplement with a blend of vitamins, adaptogens, and nootropics. It supports visual function, cognitive clarity, and sustained energy for individuals with high screen exposure.
About This Product
Screen Time Stamina by Source Naturals is a omega & fish oil supplement containing 28 active ingredients. It has earned an N+ Score of 73/100 (Grade C+).
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 A, Vitamin D3, L-Theanine 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
- +Fully transparent label with individual ingredient amounts disclosed
- +Broad ingredient diversity exceeding category norms
- +4 ingredient(s) at clinical dose levels
- +Rich formula with 28 active ingredients
Weaknesses
- −Missing several expected ingredients for its category
Ingredient Analysis (28 ingredients)
| Ingredient | Amount | Dose Adequacy |
|---|---|---|
| Calories | 10.000 Calorie(s) | N/A |
| Vitamin A | 2500.000 IU | Optimal |
| Total Carbohydrates | 2.000 Gram(s) | N/A |
| Sodium | 10.000 mg | N/A |
| Vitamin D3 | 5000.000 IU | Optimal |
| Eleuthero (root) extract | 20.000 mg | N/A |
| Ashwagandha Root Extract | 500.000 mg | N/A |
| DMAE | 60.000 mg | N/A |
| L-Theanine | 100.000 mg | Optimal |
| Zeaxanthin | 1.000 mg | N/A |
| N-Acetyl L-Tyrosine | 75.000 mg | Under |
| Lutein | 6.000 mg | N/A |
| Green Tea leaf extract | 200.000 mg | N/A |
| Asian Ginseng root extract | 200.000 mg | N/A |
| Taurine | 50.000 mg | High |
| Huperzine A | 80.000 mcg | N/A |
| Dietary Fiber | 1.000 Gram(s) | N/A |
| Ginkgo (leaf) extract | 60.000 mg | N/A |
| N-Acetyl Cysteine | 100.000 mg | N/A |
| Vinpocetine | 15.000 mg | N/A |
| Turmeric rhizome extract | 80.000 mg | N/A |
| Holy Basil leaf extract | 50.000 mg | N/A |
| Rhodiola (root) extract | 640.000 mg | N/A |
| Schisandra | 30.000 mg | N/A |
| Polygonum cuspidatum root extract | — | N/A |
| Huperzia serrata leaf extract | — | N/A |
| natural Trans-Resveratrol | 30.000 mg | N/A |
| Gotu Kola Aerial Parts Extract | 400.000 mg | N/A |
Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.





