Best Vitamin D3 Supplements
Compare 1197+ Vitamin D3 supplements ranked by value, potency, and convenience. Vitamin D3 (cholecalciferol) is essential for bone health, immune function, and mood regulation. Our data-driven analysis helps you find the best D3 supplement for your needs.
Top Picks in Vitamin D3
All Vitamin D3 Products (1197)

Micro Ingredients
Micro Ingredients, Vitamin D3 + K2, 300 Softgels
Score: 100$0.10/srv
★4.8(1,251)

Zahler
Zahler, Vitamin D3 & K2, 1 fl oz (30 ml)
Score: 100$0.05/srv
★4.8(356)

Paradise Herbs
Paradise Herbs, Earth's Blend®, Vitamin D3, 90 Vegetarian Capsules
Score: 100$0.11/srv
★4.7(1,361)

Triquetra Health
Triquetra Health, Plant-D3® Whole Food D3+ K2, Maximum Strength, 1 fl oz (30 ml)
Score: 100$0.73/srv
★4.9(9)

Forest Leaf
Forest Leaf, Vitamin D3, 1,250 mcg (50,000 IU), 240 Vegetable Capsules
Score: 99$0.15/srv
★4.8(1,147)

Forest Leaf
Forest Leaf, Maximum Strength, Vitamin D3, 1,250 mcg (50,000 IU), 120 Vegetable Capsules
Score: 99$0.17/srv
★4.8(1,146)

ChildLife Essentials
ChildLife Essentials, Vitamin D3, Natural Berry, 12.5 mcg (500 IU), 1 fl oz (30 ml)
Score: 99$0.07/srv
★4.9(62,773)

Vitamatic
Vitamatic, Vitamin D3, 1,250 mcg (50,000 IU), 60 Vegetable Capsules
Score: 99$0.17/srv
★4.7(3,497)

NOW Foods
NOW Foods, Vitamin D-3, Max Potency, 50,000 IU, 50 Softgels
Score: 99$0.24/srv
★4.8(22,624)

Vitamatic
Vitamatic, Sugar Free Vitamin D3, Natural Orange, 50,000 IU, 60 Gummies
Score: 99$0.17/srv
★4.7(438)

Zahler
Zahler, Vitamin D3, 1,250 mcg (50,000 IU), 120 Capsules
Score: 99$0.24/srv
★4.8(3,783)

California Gold Nutrition
California Gold Nutrition, SimplyOne®, Vitamin D3, 1,250 mcg (50,000 IU), 50 Softgels
Score: 99$0.09/srv
★4.8(4,977)

Hi Tech Pharmaceuticals
Hi Tech Pharmaceuticals, Vitamin D3, 2,000 IU, 100 Tablets
Score: 99$0.20/srv
★4.5(13)

Futurebiotics
Futurebiotics, Vitamin D3, 250 mcg (10,000 IU), 360 Tablets
Score: 98$0.03/srv
★4.8(97)

Futurebiotics
Futurebiotics, Vitamin D3, 250 mcg (10,000 IU), 120 Tablets
Score: 98$0.04/srv
★4.8(97)

Pure Synergy
Pure Synergy, D3 + K2 Complex™, 60 Capsules
Score: 98$0.59/srv
★4.8(154)

Vitamatic
Vitamatic, Mullein Liquid Extract, 2 fl oz (59 ml)
Score: 98$0.34/srv
★5.0(5)

Protocol for Life Balance
Protocol for Life Balance, Vitamin D3, Clinical Potency, 1,250 mcg (50,000 IU), 50 Softgels
Score: 98$0.44/srv
★4.7(1,528)

Vitamatic
Vitamatic, Vitamin D3, 250 mcg (10,000 IU), 500 Softgels
Score: 98$0.03/srv
★4.9(32)

NOW Foods
NOW Foods, Vitamin D-3, Max Potency, 50,000 IU, 12 Softgels
Score: 98$0.46/srv
★4.8(22,624)
Showing 20 of 1197 products