Doctor's Best Vitamin D3 2,000 IU delivers the most bioavailable form of Vitamin D — cholecalciferol, the same form your skin makes from sunlight — to support immune, bone, heart, and cellular health in one small daily softgel.
Why You Need It
Vitamin D3 is one of the most important nutrients for overall health — and one of the most commonly deficient. Your body produces D3 when skin is exposed to UV rays, but sun protection, indoor lifestyles, and climate factors mean most people simply don't get enough. Doctor's Best uses cholecalciferol, the most bioavailable and biologically active form of Vitamin D, delivered in extra virgin olive oil for optimal absorption. At 2,000 IU per softgel, this is a practical, science-based daily dose for maintaining healthy D3 levels year-round — with 180 softgels providing a full six months of support.
Key Benefits
- Supports healthy immune system function
- Promotes strong bones and healthy teeth by regulating calcium and phosphorus levels
- Supports cardiovascular and heart health
- Supports healthy cellular function throughout the body
- Influences the chemical messengers of the immune system
- Plays a role in most organs and systems of the body
- Non-GMO, gluten-free, and soy-free
- 180 softgels — a full 6-month supply at one per day
Formula Highlights
-
Vitamin D3 (cholecalciferol) — 50 mcg (2,000 IU) — the same form produced by the skin from sunlight; the most bioavailable and biologically active form of Vitamin D
- Delivered in extra virgin olive oil — Vitamin D is fat-soluble, so pairing it with a quality fat maximises absorption
- Science-based nutrition — Doctor's Best formulates based on published scientific research
- Non-GMO, gluten-free, soy-free
- 180 softgels — outstanding value for daily supplementation
Supplement Facts
| Ingredient |
Amount Per Serving |
% Daily Value |
| Vitamin D3 (as cholecalciferol) |
50 mcg (2,000 IU) |
250% |
Serving Size: 1 Softgel | Servings Per Container: 180
Suggested Use
Adults take 1 softgel daily with food, or as recommended by a nutritionally informed physician. Store in a cool, dry place.
Other Ingredients
Extra virgin olive oil, softgel capsule (gelatin, glycerin, purified water).
About Doctor's Best
Doctor's Best was founded in 1990 by a physician with a simple mission: to create science-based nutritional supplements that are both effective and affordable. Every Doctor's Best formula is grounded in published scientific research, using premium ingredients in clinically relevant doses. Non-GMO, gluten-free, and soy-free, Doctor's Best is a brand trusted by health professionals and everyday wellness seekers alike. Science-based nutrition you can count on.
