Best Vitamin D products by transparent scoring (2026)
Single-ingredient products scored by public rules: dose fit, label transparency, data verification, company transparency, third-party testing. Not a measure of efficacy or safety. No paid placement.
Products ranked: 328 · Reference range: 20 – 100 mcg (source) · Updated 2026-11-01
Reference range: from 100% of the US Daily Value to the upper reference value.
Single-ingredient products only.
Left out of this list: combination products (a single-ingredient list exists) (87)
Dose fit 40 · Label transparency 20 · Data verification 15 · Company transparency 15 · Third-party test 10 (No data (not scored); the other four parts are rescaled from 90 to 100) — Methodology · Vitamin D →
| Rank | Product | Per day | Score | Breakdown | ||||||||||||||||
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| 1 tie |
Plant-Based Vitamin D3 Liquid Nordic Naturals · US NIH DSLD |
25 mcg | 100.0 | Breakdown
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| 1 tie |
Vitamin D3 The Vitamin Shoppe · US NIH DSLD |
25 mcg | 100.0 | Breakdown
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| 1 tie |
Vitamin D3 1000 Nordic Naturals · US NIH DSLD |
25 mcg | 100.0 | Breakdown
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| 4 tie |
Sunvite Chewable Vitamin D3 1000 IU Vitamin World · US NIH DSLD |
25 mcg | 97.8 | Breakdown
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| 4 tie |
Sunvite Vitamin D3 2000 IU Vitamin World · US NIH DSLD |
100 mcg | 97.8 | Breakdown
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| 4 tie |
Sunvite Vitamin D3 400 IU Vitamin World · US NIH DSLD |
20 mcg | 97.8 | Breakdown
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| 4 tie |
Vitamin D3 2,000 IU Vitamin World · US NIH DSLD |
50 mcg | 97.8 | Breakdown
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| 4 tie |
Vitamin D3 2000 IU Nature Made · US NIH DSLD |
50 mcg | 97.8 | Breakdown
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| 9 tie |
Hello Sunshine Vitamin D3 2000 IU Luminous Lemon OLLY · US NIH DSLD |
50 mcg | 94.4 | Breakdown
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| 9 tie |
Sunny Vitamin D Luminous Lemon 2000 IU OLLY · US NIH DSLD |
50 mcg | 94.4 | Breakdown
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| 9 tie |
Sunvite High-Potency Vitamin D3 25 mcg (1000 IU) Puritan's Pride · US NIH DSLD |
50 mcg | 94.4 | Breakdown
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| 9 tie |
Vitamin D Thorne Research · US NIH DSLD |
75 mcg | 94.4 | Breakdown
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| 9 tie |
Vitamin D Thorne · US NIH DSLD |
75 mcg | 94.4 | Breakdown
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| 9 tie |
Vitamin D3 (Vegan) Liquid Pure Encapsulations · US NIH DSLD |
25 mcg | 94.4 | Breakdown
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| 9 tie |
Vitamin D3 1,000 IU Pure Encapsulations · US NIH DSLD |
25 mcg | 94.4 | Breakdown
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| 9 tie |
Vitamin D3 1000 IU Jarrow Formulas · US NIH DSLD |
25 mcg | 94.4 | Breakdown
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| 9 tie |
Vitamin D3 2500 IU Jarrow Formulas · US NIH DSLD |
62.5 mcg | 94.4 | Breakdown
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| 9 tie |
Vitamin D3 50 mcg (2000 IU) vitafusion · US NIH DSLD |
50 mcg | 94.4 | Breakdown
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| 9 tie |
Vitamin D3 75 mcg (3000 IU) Gummies Natural Strawberry Flavor vitafusion · US NIH DSLD |
75 mcg | 94.4 | Breakdown
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| 9 tie |
Vitamin D3 75 mcg Extra Strength Natural Strawberry Flavor vitafusion · US NIH DSLD |
75 mcg | 94.4 | Breakdown
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| 9 tie |
Vitamin D3 Gummies 2000 IU Sundown Naturals · US NIH DSLD |
50 mcg | 94.4 | Breakdown
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| 9 tie |
Vitamin D3 VESIsorb Pure Encapsulations · US NIH DSLD |
50 mcg | 94.4 | Breakdown
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| 23 tie |
D-Gel 1000 JAMP Pharma Corporation · Health Canada LNHPD |
25 mcg | 93.3 | Breakdown
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| 23 tie |
D-gel 800 JAMP Pharma Corporation · Health Canada LNHPD |
20 mcg | 93.3 | Breakdown
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| 23 tie |
D3 1000 TM Metagenics Inc. · Health Canada LNHPD |
25 mcg | 93.3 | Breakdown
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| 23 tie |
Emerald Labs - Vitamin D3 2500IU's Emerald Labs · Health Canada LNHPD |
62.5 mcg | 93.3 | Breakdown
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| 23 tie |
Jamp Vitamin D Liquid 200 IU/mL JAMP Pharma Corporation · Health Canada LNHPD |
25 mcg | 93.3 | Breakdown
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| 23 tie |
MapleLife¿ Nutrition & Formula Vitamin D Nutralab Canada Corp. · Health Canada LNHPD |
25 mcg | 93.3 | Breakdown
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| 23 tie |
MapleLife¿ or NutraLab¿ Nutrition& Formula Vitamin D 1000 IU Nutralab Canada Corp. · Health Canada LNHPD |
25 mcg | 93.3 | Breakdown
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| 23 tie |
MapleLife¿ or Nutralab¿ Nutrition & Formula Vitamin D 1000 IU Caplet Nutralab Canada Corp. · Health Canada LNHPD |
25 mcg | 93.3 | Breakdown
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| 23 tie |
Pediavit D Euro-Pharm International Canada Inc. · Health Canada LNHPD |
20 mcg | 93.3 | Breakdown
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| 23 tie |
Pediavit D 1000 Euro-Pharm International Canada Inc. · Health Canada LNHPD |
25 mcg | 93.3 | Breakdown
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| 23 tie |
Sandoz D 1000 Sandoz Canada Inc. · Health Canada LNHPD |
25 mcg | 93.3 | Breakdown
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| 23 tie |
Vitamin D 1000 IU The Vitamin Shoppe · Health Canada LNHPD |
25 mcg | 93.3 | Breakdown
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| 23 tie |
Vitamin D 1000 IU Vita Health Products Inc. · Health Canada LNHPD |
25 mcg | 93.3 | Breakdown
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| 23 tie |
Vitamin D 1000 IU GFR Pharma Ltd. · Health Canada LNHPD |
25 mcg | 93.3 | Breakdown
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| 23 tie |
Vitamin D 1000 IU Softgels International Vitamin Corporation · Health Canada LNHPD |
25 mcg | 93.3 | Breakdown
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| 23 tie |
Vitamin D 1000 IU Softgels Prairie Naturals Health Products Inc. · Health Canada LNHPD |
25 mcg | 93.3 | Breakdown
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| 23 tie |
Vitamin D 3 Platinum Naturals Ltd. · Health Canada LNHPD |
25 mcg | 93.3 | Breakdown
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| 23 tie |
Vitamin D 800 IU Softgels International Vitamin Corporation · Health Canada LNHPD |
20 mcg | 93.3 | Breakdown
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| 23 tie |
Vitamin D3 Platinum Naturals Ltd. · Health Canada LNHPD |
25 mcg | 93.3 | Breakdown
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| 23 tie |
Vitamin D3 1000 IU Vita Health Products Inc. · Health Canada LNHPD |
25 mcg | 93.3 | Breakdown
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| 23 tie |
Vitamine D 800 UI JAMP Pharma Corporation · Health Canada LNHPD |
20 mcg | 93.3 | Breakdown
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| 44 tie |
High Potency Vitamin D3 1000 IU Sundown Naturals · US NIH DSLD |
50 mcg | 92.2 | Breakdown
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| 44 tie |
Super Potency Vitamin D3 2000 IU Sundown Naturals · US NIH DSLD |
50 mcg | 92.2 | Breakdown
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| 44 tie |
Vitamin D3 1000 IU Solgar · US NIH DSLD |
50 mcg | 92.2 | Breakdown
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| 44 tie |
Vitamin D3 1000 IU Puritan's Pride · US NIH DSLD |
100 mcg | 92.2 | Breakdown
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| 44 tie |
Vitamin D3 1000 IU Bluebonnet · US NIH DSLD |
25 mcg | 92.2 | Breakdown
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| 44 tie |
Vitamin D3 2000 IU Sundown Naturals · US NIH DSLD |
50 mcg | 92.2 | Breakdown
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| 44 tie |
Vitamin D3 2000 IU Bluebonnet · US NIH DSLD |
50 mcg | 92.2 | Breakdown
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100 products were scored; the top 50 are listed here. See the rest in the product list.
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.