Home Ingredients Aqua-D3® (Water-Dispersible Vitamin D3)
Immune SupportBone Health

Aqua-D3® (Water-Dispersible Vitamin D3)

Evidence Level
Strong
1 Clinical Trial
3 Documented Benefits
4/5 Evidence Score

Aqua-D3® is a water-dispersible form of vitamin D3 (cholecalciferol), designed to mix easily into liquids and improve uptake of this fat-soluble vitamin. Vitamin D is essential for bone health, immune function, and overall wellness, and many people fall short of optimal levels.

Studied Dose Commonly 1000 to 4000 IU per day.
Active Compound Vitamin D3 (cholecalciferol) in a water-dispersible form.

Benefits

Immune support

A large meta-analysis found vitamin D supplementation reduced the risk of acute respiratory infections, especially in people who were deficient.

Supported by Trial 1

Bone health

Vitamin D is required to absorb calcium and maintain strong bones; deficiency contributes to bone loss and fractures.

Supported by Trial 1

Whole-body wellness

Vitamin D receptors are found throughout the body, and adequate levels support muscle, mood, and metabolic health.

Supported by Trial 1

Mechanism of action

1

Calcium absorption

Vitamin D enables the gut to absorb calcium and phosphorus, the minerals needed to build and maintain bone.

2

Immune modulation

Vitamin D supports both the innate and adaptive immune systems, helping the body respond appropriately to infection.

Clinical trials

1
Vitamin D and Respiratory Infections — Meta-Analysis
PubMed

Systematic review and meta-analysis of individual participant data on vitamin D for preventing acute respiratory infections. (Martineau et al. 2017, BMJ)

Adults and children across many trials.

Vitamin D supplementation reduced the risk of acute respiratory infections, with the greatest benefit in deficient individuals.

Side effects and drug interactions

Common Potential side effects

GENERALLY WELL-TOLERATED at recommended doses.
Very high doses over time can cause high calcium; do not exceed recommended intake without testing.
Have your vitamin D level checked to guide dosing.

Important Drug interactions

Thiazide diuretics — combined with vitamin D may raise calcium; monitor.
Certain heart medications (digoxin) — monitor with high-dose vitamin D.
Tell your doctor about all medications and your vitamin D level.

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Frequently asked questions about Aqua-D3® (Water-Dispersible Vitamin D3)

What is Aqua-D3® (Water-Dispersible Vitamin D3)?

Aqua-D3® is a water-dispersible form of vitamin D3 (cholecalciferol), designed to mix easily into liquids and improve uptake of this fat-soluble vitamin. Vitamin D is essential for bone health, immune function, and overall wellness, and many people fall short of optimal levels.

What is the recommended dosage of Aqua-D3® (Water-Dispersible Vitamin D3)?

The clinically studied dose for Aqua-D3® (Water-Dispersible Vitamin D3) is Commonly 1000 to 4000 IU per day.. Always follow product labeling and consult a healthcare provider for personalized dosing recommendations.

What is Aqua-D3® (Water-Dispersible Vitamin D3) used for?

Aqua-D3® (Water-Dispersible Vitamin D3) is studied for immune support, bone health, whole-body wellness. A large meta-analysis found vitamin D supplementation reduced the risk of acute respiratory infections, especially in people who were deficient.

Are there side effects from taking Aqua-D3® (Water-Dispersible Vitamin D3)?

Reported potential side effects may include: GENERALLY WELL-TOLERATED at recommended doses. Very high doses over time can cause high calcium; do not exceed recommended intake without testing. Always consult a healthcare provider before starting any new supplement, especially if you have underlying conditions or take medications.

Is Aqua-D3® (Water-Dispersible Vitamin D3) safe to take?

Whether Aqua-D3® (Water-Dispersible Vitamin D3) is safe depends on the dose, your overall health, and any medications you take. At studied doses, reported side effects can include: GENERALLY WELL-TOLERATED at recommended doses. It may also interact with certain medications. Aqua-D3® (Water-Dispersible Vitamin D3) is not suitable for everyone — consult a healthcare provider before use if you are pregnant or breastfeeding, have a medical condition, or take prescription medications.

References(1 citations)

Evidence ratings on NutraSmarts are based on the totality of human clinical research, with emphasis on randomized controlled trials, meta-analyses, and systematic reviews. The references below directly support claims made throughout this page.

  1. Martineau AR, Jolliffe DA, Hooper RL, et al. Vitamin D supplementation to prevent acute respiratory tract infections: systematic review and meta-analysis of individual participant data. BMJ. 2017;356:i6583..PubMedUsed to support: Meta-analysis supporting immune benefit of vitamin D3.