Signature Vitamin D3 Signature

Signature Vitamin D3 , 120 Tablets

The Body's Preferred Form of Vitamin D* - BBCOM™ Exclusive
Supports bone health, innate and adaptive immunity, derived from cholecalciferol for ultimate effectiveness & absorption*
9.4  out of 10  (9 Reviews)
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Product Overview

Proudly supports first responders & nurses with and Verify Here Signature Vitamin D-3

There isn’t enough room here to list all of the benefits of vitamin D! It is key for immune health, bone health, and much more.* Research shows that the majority of Americans do not have optimal levels of vitamin D†, making supplementation a smart choice for many people.* Signature Vitamin D-3

Vitamin D3

Our D3 is in cholecalciferol form for ultimate effectiveness and absorption.*

† E: What We Eat in America, NHANES 2007-2010, individuals 1 year and over (excluding breast-fed children and pregnant or lactating females), dietary intake data. Prepared by the Food Surveys Research Group, Beltsville Human Nutrition Research Center, Agricultural Research Service, U.S. Department of Agriculture. Athlete

A signature is a promise. A symbol of your identity. Your mark on the world. In 1999, was founded on a single promise: Trust. It’s who we are and it’s in our blood. Our Signature line is built on the same promise. Every product is no-BS, transparent, filler-free, and formulated with effective doses of research-backed ingredients you can trust. We create the highest quality supplements, so you can focus on leaving a mark of your own.


Signature products are formulated with high quality ingredients at effective doses that we’re proud to share with you. We don’t hide anything in a “proprietary blend”, so you always know exactly what you’re putting into your body.


An effective dose is the amount of an ingredient that has been shown to deliver results. Some supplement brands add a sprinkle of an ingredient just so they can say it’s in the product. Signature supplements always include enough to get the job done.


Trendy, flash-in-the-pan ingredients come and go. But time-tested, gym-proven ingredients are what you need to help you achieve your fitness goals. That’s what you’ll find in Signature products because that’s what works.


Ratings & Reviews

Signature Vitamin D3
Overall Rating
9 Ratings
Verified Buyer Rating
8 Ratings
By clicking the button above, you agree to entering the Reviews section. Products in the Store are not intended to diagnose, treat, cure, or prevent any disease.
Aug 05, 2020
Verified Buyer

My go-to VD3 product.

Feb 09, 2019
Verified Buyer

Very good product, start seen changes after the first week...

Feb 05, 2019
Verified Buyer
No written review.
Jan 09, 2019
Verified Buyer

Recently moved to an area of the country where the sun is none existent most of the day.....I ordered these because I felt off I’ve been taking them for 3-4 weeks and I can feel a huge difference with my hormones

Oct 05, 2018

I wanted to buy this product, but I was scared. The dose is too high!

Sep 20, 2018
Verified Buyer

Signature Vitamin 3D is very good.

Jan 24, 2018
Verified Buyer

When I was younger I was on prescription strength Vitamin D and Calcium due to a bone disease. As I got older I forgot. I ordered these to make sure I am getting the required amounts I need. The pills are small and easy to swallow. Will buy again.

Jan 23, 2018
Verified Buyer

I take vitamin D3 during the winter as I live in WI and it helps improve my mood quite a bit! Vitamin D3 also helps with immunity...I'd assume then probably why I rarely get sick. I'm sure it helps with that factor a lot too. I've been taking vitamin D3 for about 5 years now. I'm really impressed with's signature series! I love that the pills are small and easy to take!

Jan 12, 2018
Verified Buyer

large amounts of vitamin D3 (cholecalciferol) are made in your skin when exposed to sun. Well, your girl lives in the cold and dark mid west. Very happy with this product! Helps me get the vitamin D I miss in our glorious winters!

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120 Tablets
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Supports bone health, innate and adaptive immunity, derived from cholecalciferol for ultimate effectiveness & absorption*

What's in Signature Signature Vitamin D3

Serving Size: 1 Tablet
Servings Per Container:120
Amount Per Serving % Daily Value
Vitamin D (Cholecalciferol) 125 mcg 625%
Calcium 35 mg 3%
Other Ingredients:
Dicalcium Phosphate, Microcrystalline Cellulose, Stearic Acid, Croscarmellose Sodium, Film Coat (Hypermellose, Polyethylene Glycol, Hydroxypropyl Cellulose), Magnesium Stearate, and Silica.

Directions For Signature Vitamin D3: As a dietary supplement, take 1 tablet once daily, preferably with a meal. 

Warnings: Consult your physician before using this product if you're taking any medications or are under a physician's care for a medical condition. Not for use for those under the age of 18 or women that are pregnant, trying to get pregnant or nursing.

* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
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