Great quality. Have been buying from them for over 16 years
Vitamin D3 2000 IU - 100 Capsules
$8.97
Packaging size: 100 capsules
- The Endocrine Society recommends 1,000-2,000IU of Vitamin D per day to maintain healthy bones, teeth, muscles and immune function *
- Helps the body produce bacteria fighting antimicrobial peptides and increases muscle protein synthesis which reduces body fat *
- For breastfeeding moms that are deficient in Vitamin D *
- Clinical studies have demonstrated its support with morning sickness *
- Vitamin D3 (Cholecalciferol) (Water Dispersable Vitamin D)
Other ingredients: Vegetable Cellulose (capsule), Diatomaceous Earth
For adults, take one (1) capsule daily preferably with a meal.
- Quantity
- 100 capsules
- Serving size
- 1 capsule
- Storage
- Store in a dry place and avoid excessive heat.
Vitamin D3 2000 IU
Key benefits.

Immune Support
Vitamin D3 supports normal immune function.

Strong Bones
Vitamin D3 supports strong, healthy bones and teeth.

Muscle Function
Vitamin D3 supports normal muscle function.
What goes in, what stays out
Product details.
Here's what goes into the capsule, and what we leave out.
- IngredientsSingle-ingredient formula
- Other ingredientsVegetable Cellulose (capsule), Diatomaceous Earth
- Synthetic silicon dioxideNone added
- Magnesium stearate or talcNone added
- Dicalcium phosphateNone added
- Colors, coatings or sweetenersNone added
- Made inUSA
- Formulated byDr. CC, PhD, a holistic doctor
Customer reviews
In their own words.
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More from our customers
What they say about shopping with us.
Good quality products, very fair prices.
Great products I will be ordering again very soon
Our family has used Signature Supplements for years and we have been very pleased with all the products we have purchased. In addition, the knowledge regarding supplements and dietary considerations possessed by the owner is the strongest we’ve experienced. We’re customers for life!
These are high-quality supplements at a very reasonable price. I would highly recommend this place to anyone interested in improving their health naturally.
I kept forgetting to reorder and ran out. Ordered on Friday and got them on Monday! So pleased with this company.
Why we started
No harmful fillers, from day one.
Dr. CC, PhD, developed our formulas from over 25 years of experience in natural medicine. The manufacturers she approached considered fillers like synthetic silicon dioxide and magnesium stearate a normal part of making supplements. She researched them and decided not to compromise, finding her own way to maintain quality without artificial ingredients.
Dr. CC, PhD · Founder and formulator
