Try our new convenient Where to Buy feature for a smooth shopping experience.
D3, more vital than you think.
Now more than ever, Vitamin D3 plays a vital role in overall health.
- Vitamin D3 is a constant supporter of immune function.*
_800_533_c1.png)
This Year, Get Stronger
Designed to keep your body healthy and strong for years to come.
Stacked with key bone nutrients, this formula features a powerhouse trio of calcium, vitamin D and vitamin K2 (from MK-7) in their most bioactive forms. Combined in this daily supplement, vitamin K2 helps direct calcium to your bones and delivers a full daily dose of vitamin C -- exactly what you need to stay active and vibrant.
Buy Now
Activate your mind
A superfood powerhouse for focus, memory and mood.
At Doctor’s Best, we’re committed to providing you with the most effective, rigorously studied supplements. That’s why we’re thrilled to introduce our Neurotrophic Brain Formula, scientifically formulated to promote brain health and Brain Derived Neurotrophic Factor (BDNF). We stimulate the production of this key neuroprotein through NeuroFactor®, an all natural, polyphenol-rich ingredient from the coffea arabica plant that’s extracted through a patented process. Paired with potent plant-based ingredients like green tea extract and turmeric extract (Curcumin C3 Complex®), this innovative formula helps enhance learning, memory and focus. It’s peace of mind in more ways than one.
Buy NowThis is a carousel with rotating slides. It is not auto-rotating. Use Next and Previous buttons to navigate.
Best Sellers
- Previous Slide(s)
- Next Slide(s)
We believe good nutrition starts with good science.
We produce nutrient-rich supplements backed by research that help families around the globe thrive.
Discover the DifferenceThis is a carousel with rotating slides. It is not auto-rotating. Use Next and Previous buttons to navigate.
FROM PEOPLE LIKE YOU
"Life changing!!!!! This has literally changed my life! No more paralyzing anxiety, chronic pain, muscle spasms, or insomnia. If you suffer with depression and/or anxiety, no matter how bad it is, TRY THIS! It is a game changer. Wish I found out sooner…and I’m a physician!!! "
"This is the best magnesium you can buy. Most pure, most nutrient per dollar based on independent tests. If you're serious about your health you should have this on hand even if you don't take it every day."
"Fantastic product with a vegetable or vegetarian capsule! Love it!! I feel like this product truly helps me have a clearer mind. GREAT product at a great price and I wouldn't use any other brand. I love that their capsules are of a vegetable or vegetarian source. No gelatin. Thank you for a great product!!"
- Previous Slide(s)
- Next Slide(s)
Creating a healthier world, one supplement at a time.
For more than 30 years, we’ve worked to achieve our vision: better health for everyone, everywhere.
READ ABOUT US
WE ARE ON A MISSION
We believe good nutrition starts with good science, and aim to cultivate a world in which families feel empowered to lead a healthy lifestyle and wellness comes first. That’s why we create top quality nutritional supplements for everyone.
READ ABOUT US
OUR PROMISE TO YOU
At Doctor’s Best, we lead with science. Our products are backed by research and crafted using pure ingredients carefully sourced from around the globe. Since 1990, we have dedicated ourselves to providing highly effective nutritional supplements that enable you to live a healthier lifestyle. We want nothing more than to see you and your family thrive!
DISCOVER OUR DIFFERENCEThis is a carousel with rotating slides. It is not auto-rotating. Use Next and Previous buttons to navigate.
NOURISH YOUR MIND
- Previous Slide(s)
- Next Slide(s)