NOW FOODS
High Potency Vitamin D-3 10,000 lU
77/100
SUPPIE SCORE
92/100
EFFICACY
Medium
SAFETY
82/100
CLEANLINESS
What Does High Potency Vitamin D-3 10,000 lU Do?
High-potency 10,000 IU D3 excels for bone, immune, muscle support with strong evidence. Excellent bioavailability via olive oil softgel. Medium safety due to high dose requiring blood monitoring.
What are the benefits of 10,000 IU vitamin D3 for bone health?
Is 10,000 IU vitamin D3 daily safe for long-term use?
How does vitamin D3 from lanolin compare to other sources?
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What Are the Benefits of High Potency Vitamin D-3 10,000 lU?
Based on proven scientific research
Bone HealthVery strong
Immune SupportStrong
Muscle HealthModerate
Teeth HealthStrong
Good For:
What Are the Side Effects of NOW FOODS High Potency Vitamin D-3 10,000 lU?
Always consult your health practitioner if in doubt.
RiskMedium Risk
Overview
•10,000 IU exceeds typical safe upper limit of 4,000 IU/day; monitor blood levels to avoid hypercalcemia.
•Bovine gelatin is BSE-free but not suitable for vegetarians or those with beef allergies.
•Lanolin-derived D3 may cause rare allergic reactions in wool-sensitive individuals.
•High potency requires blood testing; not for unsupervised long-term use.
•Generally safe short-term for deficient individuals under medical supervision.
•No yeast, wheat, gluten, soy, corn, milk, egg, fish, shellfish, or sesame allergens.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
Low Risk
What Are the Ingredients in NOW FOODS High Potency Vitamin D-3 10,000 lU?
Vitamin D (as D3 Cholecalciferol) (from Lanolin)
250 mcg (10,000 IU)
Extra Virgin Olive Oil
Softgel Capsule (bovine gelatin (BSE-free))
glycerin
water
Sources & References
Frequently Asked Questions
Common questions about NOW FOODS High Potency Vitamin D-3 10,000 lU