Product comparison
NOW Foods Vitamin D3 vs Sports Research Vitamin D3 Gummies
000 IU · 30 servings
Total
Choose if…
- ✓You prioritize disclosure, certs, and readable label story.
- ✓You want the higher combined total with the same weights as single-SKU pages.
NOW Foods Vitamin D3 leads overall
Thin race: only 3 points between totals
30 servings · Vegan
Total
Choose if…
- Either option is acceptable - use the table above for the lane you care about.
Purchasing
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Choose NOW Foods Vitamin D3 if…
- you want the higher overall decision score in this head-to-head.
Choose Sports Research Vitamin D3 Gummies if…
- you still want to verify the latest label, price, and stock on the retailer.
Price and availability may change. Check the latest price on Amazon.
Solid pick
Sports Research Vitamin D3 GummiesPrice on file is stale or unverified—confirm on the retailer.
Price and availability may change. Check the latest price on Amazon.
Not sure this is the best choice?
Split decision - tradeoffs
Close call- NOW Foods Vitamin D3 leads on transparency (Δ ≈ 20 pts).
Decision table
- ValueTie band
- FormulaTie band
- Label clarityTie band
- AdditivesTie band
- TransparencyNOW Foods Vitamin D3 +20
| Metric | NOW Foods Vitamin D3 | Sports Research Vitamin D3 Gummies |
|---|---|---|
| Total score | 73 | 70 |
| Ingredient fit | 86 | 86 |
| Dosage plausibility | 67 | 67 |
| Formula quality | 60 | 60 |
| Additives & label (combined lane) | 72 | 72 |
| Excipient / additive burden | 72 | 72 |
| Label clarity | 72 | 72 |
| Transparency | 74 | 54 |
| Value | 60 | 60 |
| Safety | 86 | 86 |
| Form | other | gummies |
| Serving size | 1 serving | 1 serving |
| Servings / container | 30 | 30 |
| Certifications | - | - |
| Latest price on file | - | - |
Head-to-head verdict
Razor-thin margin - NOW Foods Vitamin D3 edges it; both are defensible.
Following the winner captures about +3 points on our total in this matchup.
Data confidence (catalog)
Category-adjusted decision
Rubric lift if you switch
- +20 on transparency
Where NOW Foods Vitamin D3 leads
- NOW Foods Vitamin D3 leads on transparency (Δ ≈ 20 pts).
Where Sports Research Vitamin D3 Gummies leads
- No decisive lane wins versus the other SKU in our tie bands.
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Best in this category
See how every tracked Vitamin D SKU ranks - overall, value, transparency, and certifications.
Open best Vitamin D rankingsIngredient intelligence
How this compare works
We diff the same product lanes used on SKU pages - including additive burden and label clarity - with tie bands so tiny gaps are not oversold. Open each product review for certifications, price history, and full notes.
Informational only - not medical advice, diagnosis, or treatment.