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.
Choose products to compare4/4 selected
You can compare up to 4 products at once. Deselect one to swap it out.
| Product |  Hydrolyzed Collagen Peptides 10g (Types I & III) Vital Proteins · Skincare |  Retinol 0.5% Anti-Aging Serum (Encapsulated) Paula's Choice · Skincare |  Globe Clotrimazole Antifungal Cream 1% USP (1 oz), Anti Fungal Treatment, Relieves Itching, Burning, Cracking and Scaling Associated Athletes Foot, Jock Itch, Ringworm and More Globe Pharmacy · Skincare |  Blueprint Bryan Johnson Moisturizer with SFC & NMN – Age-Defying Face Cream for Firmness, Hydration & Barrier Repair – Fragrance Free, Longevity-Inspired Daily Skincare for Smooth, Youthful Skin Blueprint Bryan Johnson · Skincare |
|---|---|---|---|---|
| Evidence Score | 83Strong | 61Good | 61Good | 35Limited |
| Safety Score | 53Emerging | 71Good | 66Good | 80Strong |
| Effectiveness | 83Strong | 56Emerging | 52Emerging | 50Emerging |
| Research Confidence | 76Strong | 68Good | 74Strong | 42Emerging |
| Product Fit | 63Good | 51Emerging | 45Emerging | 46Emerging |
| Evidence directness | Ingredient-level evidence | Category-level evidence | Direct product evidence | Weak or indirect evidence |
| Papers indexed | 3 | 3 | 5 | 2 |
| Top verified claim | Collagen peptide supplementation improves skin hydration and elasticity in randomized trials. | Topical retinol improves fine lines and the appearance of naturally aged skin in controlled trials. | Clotrimazole cream can effectively clear common fungal skin infections such as athlete's foot, jock itch, and ringworm. | Daily use may help maintain skin-barrier hydration and a smoother appearance. |
| Price | $43.00 | $58.00 | $4.85 | $69.00 |
| Open evidence page | Open evidence page | 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.