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Nature Made Vitamin D3 2000 IU
SPECIMEN #NATURE-M
Verified
VitaminsNature Made

Vitamin D3 2000 IU

Daily vitamin D maintenance for bone and immune health.. 2000 IU is a fine starting point for most adults. It keeps your levels from dropping during winter months. But if you're actually deficient, this dose will take a long time to move the needle.

7.1/10
VERY GOOD

A reliable maintenance dose that provides basic support without the potency of a clinical-strength formula.

1 ingredientSoftgels220 servings
We'd recommend this
Evidence
9.0
Dosing
5.0
SynergyN/A (single ingredient)
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WhenMorning

Taking Vitamin D at night can sometimes disrupt your sleep by suppressing melatonin.

FoodTake with food

It's a fat-soluble vitamin. You need some fat in your meal to actually absorb it.

SafetyAll clear

Consult a doctor if you have kidney issues or high blood calcium levels.

ResearchStrong evidence

Vitamin D is backed by extensive clinical data for bone density and immune regulation.

What We Like

  • Clean single-ingredient formula
  • Safe for long-term daily use
  • Easy to stack with other vitamins

Watch Out For

  • Underdosed for correcting deficiency
  • Lacks Vitamin K2 for calcium synergy
  • Basic delivery method

What We Analyzed

Vitamin D3 2000 IU Supplement Facts

Verified Supplement Facts

Every dose checked against clinical research

We analyzed the actual supplement facts panel for this product. Every ingredient dose below was cross-referenced with published clinical trials to determine if it matches what studies actually use.

5 ingredients analyzed1 underdosed

Source: Official product page

Ingredient Breakdown

1 underdosed
Clinical Adequate Underdosed Overdosed|Bar = % of clinical dose
IngredientDoseStatusvs. Clinical
Vitamin D310.0
2000 IUUNDERDOSED
50%
2000 IU

of 4000IU

UNDERDOSED
50%
In our database (click to learn more) Not yet reviewed
Other Ingredients(inactive)

Soybean Oil, Gelatin, Glycerin, Water

Our Analysis

Best For

Adults looking to maintain healthy vitamin D levels during months with low sun exposure.

Skip This If

People with hypercalcemia or those who have been advised by a doctor to take high-dose therapeutic vitamin D.

Time to Feel

4-8 weeks

Value

Budget-friendly

How to take: Take daily

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