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Bone health; Calcium absorption support; Muscle function; Immune support
Adults who get limited sun exposure or prefer an easy, low-volume daily vitamin D3 option.
Shake well. Take 1 drop 1 to 2 times daily, directly or mixed into a beverage; take with a meal that contains fat for better absorption.
Non-GMO; Kosher; Halal; Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, or sesame; Produced in a GMP facility that processes these allergens.
Vitamin D3 is converted to its active form, which supports calcium and phosphorus absorption and helps regulate genes involved in bone mineralization and immune function.
Caution: Do not exceed suggested use as excessive vitamin D may raise calcium levels; consult a healthcare professional if you use high-dose supplements or have kidney or parathyroid concerns.
Label Warning: For adults only. Not for use in infants or children. Consult a physician if pregnant or nursing, taking medication, or have a medical condition.
Who should be cautious: People with high calcium levels, kidney stones, parathyroid issues, or sarcoidosis may need extra caution with vitamin D. If you take anticoagulants like warfarin, discuss vitamin K intake and monitoring with your healthcare provider. Those using high-dose vitamin D or multiple supplements containing vitamin D should monitor total intake to avoid excessive amounts. If combining with medications that may interact, consult a healthcare provider before use.
Users like adding drops to drinks or taking them directly for simple daily use.
Several reviewers mention feeling more upbeat and energized with consistent use.
Some users find the dropper imprecise and want easier dose control.
This product is guaranteed authentic and backed by our easy returns & refunds policy. Details
Magnesium is needed for the conversion of Vitamin D into its active form. This pairing may help optimize Vitamin D utilization and support bone, muscle, and immune function.
AI generated. Not medical advice.
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This extra strength product has ten times the D3 per drop (1,000 IU) than our regular strength product (100 IU).
Shake well.
Take 1 drop 1 to 2 times daily. Take directly or add to your favorite beverage. Best when taken with a fat-containing meal.
MCT oil (medium-chain triglycerides) (from coconut/palm kernel oil) and safflower oil.
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or sesame ingredients.
Produced in a GMP facility that processes other ingredients containing these allergens.
Made and quality tested in the USA with globally sourced ingredients.
For adults only. Not for use in infants or children. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children.
While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
| Supplement facts | ||
| Serving Size: 1 Drop (approx. 0.04 ml) | ||
| Servings Per Container: about 750 | ||
| Amount Per Serving | %Daily Value | |
| Vitamin D (as D3 Cholecalciferol) (from Lanolin) | 25 mcg (1,000 IU) | 125% |
