loading...LOADING...

Doctors Best

Explore the range of Doctor’s Best supplements including magnesium, MSM, CoQ10, and more, available here at The Vitamin Shoppe.

Pickup & Delivery Options
Displaying 1 - 7 of 7

Sale

20% Off - See Sale Price In Cart i

Sale

20% Off - See Sale Price In Cart i
$31.99
FREE In-Store Pick Up

Sale

20% Off - See Sale Price In Cart i
$29.99
FREE In-Store Pick Up

Sale

20% Off - See Sale Price In Cart i

Sale

20% Off - See Sale Price In Cart i

Sale

20% Off - See Sale Price In Cart i
$14.99

Sale

20% Off - See Sale Price In Cart i
$15.99
FREE In-Store Pick Up
back to top
Looking For More?
Related Products
  • KAL
    B6, B12, & Folic Acid Drops - Natural
    Healthy Homocysteine Support
    Rated 5 stars out of 5 stars, From 8 customer reviews
    $24.99
  • KAL
    Vitamin K2 - Instant Dissolve - Natural Lemon

    Many people know the benefits of Vitamin D: healthy bones, muscle function, and immune support. But what many don't know is that Vitamin D-3 needs Vitamin K-2 for maximum benefit. For those who get enough Vitamin D through diet and sun exposure, we offer our powerful Vitamin K-2 ActivMelt™ formula! Our ActivMelt micro tablets dissolve quickly. And, with a delicious natural lemon flavor, taking your daily supplement is not only convenient, it's a tasty treat!

    Rated 5 stars out of 5 stars, From 2 customer reviews
    $18.99
  • Solgar
    Natural Vitamin D3 - Maintains Healthy Bones &
    • Helps Maintain Healthy Bones & Teeth - Immune System Support - Non GMO, Gluten Free, Dairy Free - 120 Servings†
    • Vitamin D is required to promote calcium absorption, which helps maintain healthy bones and teeth†; Solgar Vitamin D3 Softgels provide 250 mcg (10,000 IU) in one easy to take softgel
    • Support Your Immune System; Solgar Vitamin D3 (Cholecalciferol) 250mcg (10000 IU) Softgels support a healthy immune system and neuromuscular function†
    • Optimal Absorption; The Vitamin D3 in this product is the same form produced by the body when our skin is exposed to sunlight; As we age, our bodies may absorb less D3; These advanced, oil-based softgels promote optimal absorption and assimilation
    • Non GMO, Gluten Free, Dairy Free; Solgar Vitamin D 3 10000 IU Softgels are free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, preservatives and color
    • The Gold Standard: For over 70 years Solgar has been committed to quality, health, and well-being. Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials

    Vitamin D is required to promote calcium absorption, which helps to maintain healthy bones and teeth.† Vitamin D also supports a healthy immune system and neuromuscular function.† The Vitamin D3 in this product is the same form produced by the body when our skin is exposed to sunlight. As we age, our bodies may absorb this important nutrient less efficiently. This formulation offers advanced Vitamin D3 support in oil-based softgels to promote optimal absorption and assimilation.

    †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.

    Rated 5 stars out of 5 stars, From 28 customer reviews
    $20.99
  • Solgar
    Liquid Vitamin D3 - Supports a Healthy Immune
    • Maintain Healthy Bones & Teeth; Vitamin D is required to promote calcium absorption, which helps maintain healthy bones and teeth†; This formula provides 125 mcg (5000 IU) of vitamin D3 as cholecalciferol per serving
    • Support Your Immune System; Solgar Liquid Vitamin D3 supports a healthy immune system and neuromuscular function†
    • Liquid Supplementation; The vitamin D3 in this formulation is offered in a delicious, natural orange flavor liquid form for daily supplementation; As we age our bodies produce this vital nutrient less efficiently, so supplementation is encouraged
    • Gluten, Wheat & Dairy Free; Solgar Liquid Vitamin D3 is free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, preservatives and color
    • The Gold Standard: For over 70 years, Solgar has been committed to quality, health, and well-being. Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials

    Vitamin D is required to promote calcium absorption. It helps to maintain healthy bones and teeth.† It also provides support to a healthy immune system.† As we age our bodies produce this vital nutrient less efficiently. The Vitamin D3 in this formulation is offered in a delicious, natural orange flavor liquid form for daily supplementation.

    †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.

    Rated 5 stars out of 5 stars, From 5 customer reviews
    $14.99

What is Doctor’s Best?

For over three decades, the Doctor’s Best brand has taken a science-based approach to making nutritional dietary supplements to promote overall well-being and healthier living.

What are the different types of Doctor’s Best supplements?

The product line from this brand includes a range of supplements, including the following popular varieties:

Doctor’s Best Magnesium

Important for many chemical reactions throughout the body, magnesium is an essential mineral. Doctor’s Best high-absorption magnesium supplement comes in convenient tablets and flavored powder so you can choose the format you prefer.

Doctor’s Best CoQ10

Coenzyme Q10 plays a role in cellular energy production and helps protect cells against free radical damage. Find this supplement from Doctor’s Best in capsules, softgels, and gummies in a variety of strengths and quantities.

Doctor’s Best MSM

Methyl-sulfonyl-methane, also known as MSM, is an important nutrient for joint health and flexibility as well as immune support. Doctor’s Best makes Glucosamine Chondroitin MSM formulas for joint support as well as a powdered MSM supplement that easily mixes into drinks.

More Supplements from Doctor’s Best

Additional products from this line include curcumin, serrapeptase, vitamins, amino acids, ubiquinol, and more supplements for various health concerns.

Where to buy Doctor’s Best

We carry a range of Doctor’s Best brand products at The Vitamin Shoppe. Shop online and get free in-store pickup and even free shipping on qualifying orders.

Find Letter Vitamins at The Vitamin Shoppe Store Near You

There are over 600 The Vitamin Shoppe® stores across the US, so it's very likely you can pop in and find Letter Vitamins locally. Check out our store locator to find a shoppe near you. Don’t forget about saving 10% on every subscription with Auto Delivery to help you stay on the path and never miss a thing, plus: Free Shipping!* You define what better looks (and feels) like—Count on us to help you get there.


Shipping & Returns

  • FREE for Orders over $35

    Orders under $35, domestic shipping is only $6.99. Find more at our Shipping Policy page.

  • Return Policy for Items Purchased Online

    Shop with confidence with our Easy Returns Policy. Customers may return any opened or unopened merchandise purchased from any Vitamin Shoppe channel to any Vitamin Shoppe store within 30 days. Find more at our full Returns Policy page.

Need More Help?

Chat with one of our Health Enthusiasts right now.

LIVE CHAT
Page loadingLOADING...
Page loadingLOADING...