Comparison
Compare evidence before buying.
Side-by-side scores from cited research. Narrow by category, then pick the exact products you want to weigh against each other.
All productsFitness (7)Skincare (7)Sleep (6)Cognitive Enhancement (4)Heart Health (4)Metabolic Health (4)Nutrition (4)Biomarker Testing (3)Bone & Joint Health (3)Supplements (3)Hormonal Health (2)Immune Health (2)Mental Health (2)Oral Health (2)Recovery (2)Respiratory Health (2)Air Quality (1)Blood Testing (1)Cold Therapy (1)Gut Health (1)Microbiome Testing (1)Red Light Therapy (1)Saunas (1)Vision Health (1)Water Quality (1)Wearables (1)Women's Health (1)
Choose products to compare2/4 selected
| Product |  Magnesium Glycinate 200mg (High-Absorption, Chelated) Momentous · Sleep |  Contoured Blackout Sleep Mask (100% Mulberry Silk) Manta Sleep · Sleep |
|---|---|---|
| Evidence Score | 77Strong | 74Strong |
| Safety Score | 76Strong | 66Good |
| Effectiveness | 71Good | 68Good |
| Research Confidence | 74Strong | 76Strong |
| Product Fit | 65Good | 60Good |
| Evidence directness | Ingredient-level evidence | Category-level evidence |
| Papers indexed | 4 | 3 |
| Top verified claim | Provides a clinically relevant 200 mg elemental magnesium serving in a gentle chelated form. | Wearing an eye mask overnight can improve alertness and memory the next day. |
| Price | $34.95 | $35.00 |
| Open evidence page | Open evidence page |
Scores reflect cited research, not medical advice. Highlighted cells mark the strongest score per row among the products shown.