Best Vitamin D for Dental
Top 10 products ranked
Clinical dose: 1000–5000 IU
Why Vitamin D for Dental
Vitamin D is a important nutrient for dental support. Essential for calcium absorption, bone health, immune regulation, and gene expression. Vitamin D3 (cholecalciferol) is significantly more effective than D2 (ergocalciferol) at raising and maintaining blood levels, making it the preferred supplemental form. As a fat-soluble vitamin, absorption improves when taken with a meal containing fat.
What dose to look for
Clinical studies typically use 1000–5000 IU of vitamin d. Clinical consensus supports 1000–5000 IU/day; RDA of 600 IU is considered conservative. Supplements that fall short of this threshold are unlikely to match what clinical trials achieved.
What form to look for
Avoid ergocalciferol — d2 — less effective than d3. Avoid vitamin d2 — less effective than d3. For best results, choose cholecalciferol (d3).
The evidence behind vitamin d
Research supporting vitamin d for dental is rated as strong. Meta-analyses of 81+ trials confirm bone health benefits; immune and mood claims have mixed results Learn more

Life Extension
Bone Restore with Vitamin K2
vitamin d3 · 1000 IU

Solaray
Vitamin D3 + K2
vitamin d3 · 5000 IU

Sports Research
D3 + K2, Plant-Based, 125 mcg/100 mcg, 160 Veggie Softgels
cholecalciferol · 5000 IU

Nutricost
Vitamin K2 100 mcg + Vitamin D3 125 mcg
cholecalciferol · 5000 IU

SR SportsResearch
D3 125 mcg + K2 100 mcg
vitamin d3 · 5000 IU

California Gold Nutrition
Vitamin D3 + K2 as MK-7
cholecalciferol · 5000 IU

Futurebiotics
Vitamin K2 + D3
vitamin d3 · 5000 IU

NOW
Mega D-3 5000 IU & MK-7 180 mcg
vitamin d3 · 5000 IU

NOW
Vitamin D-3 50,000 IU
vitamin d3 · 50000 IU

Doctor's Best
Vitamin D3 5000 IU
vitamin d3 · 5000 IU