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D3X Liquid Vitamin D3 + K2 Drops

5.0 · 27 reviews

2,000 IU D3 + 100 mcg K2. Just 3 ingredients.
Organic, cold-pressed olive oil. Glass bottle. Made in the USA.

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Batch 0287% sold
TestedSee lab results
Free guideIncluded with every order
FlexibleSkip or cancel anytime
★★★★★

“Unbelievable quality, the look of the bottle makes me excited to take my vitamin D in the morning. I like that they use olive oil to package it. I can put it under my tongue, on my morning eggs/toast, or in my morning beverage. Really happy with the product, highly recommend it”

Brett K.Verified buyer
★★★★★

“The first thing I noticed was how premium the bottle feels. It definitely doesn’t come across like a cheap supplement, and I really like that it comes in glass instead of plastic. The drops are super easy to use. I usually just add them to my smoothie. Would definitely recommend!”

Nick M.Verified buyer
★★★★★

“Thank you for the clear and concise packaging explaining the benefits of incorporating this into my daily routine. The easy-to-use dropper paired with the smooth liquid makes it worthwhile. Glad to be a returning customer!”

Samuel G.Verified buyer
★★★★★

“D3X has been a great addition to my morning routine—easy to use and tastes just like olive oil, which makes me feel good knowing it’s made with natural ingredients. Since I don’t get much sun exposure and my diet isn’t always ideal, this has been a huge help.”

Jason A.Verified buyer
★★★★★

“I ordered D3X a few weeks ago. My favorite thing about it is how when I mix it in my shake you cannot tell it’s there. Super easy!”

Lulu F.Verified buyer

Customers using D3X

Person using D3X
Person using D3X
Person using D3X
Person using D3X
Person using D3X
Person using D3X
Person using D3X
★★★★★

“Unbelievable quality, the look of the bottle makes me excited to take my vitamin D in the morning. I like that they use olive oil to package it. I can put it under my tongue, on my morning eggs/toast, or in my morning beverage. Really happy with the product, highly recommend it”

Brett K.Verified buyer
★★★★★

“The first thing I noticed was how premium the bottle feels. It definitely doesn’t come across like a cheap supplement, and I really like that it comes in glass instead of plastic. The drops are super easy to use. I usually just add them to my smoothie. Would definitely recommend!”

Nick M.Verified buyer
★★★★★

“Thank you for the clear and concise packaging explaining the benefits of incorporating this into my daily routine. The easy-to-use dropper paired with the smooth liquid makes it worthwhile. Glad to be a returning customer!”

Samuel G.Verified buyer
★★★★★

“D3X has been a great addition to my morning routine—easy to use and tastes just like olive oil, which makes me feel good knowing it’s made with natural ingredients. Since I don’t get much sun exposure and my diet isn’t always ideal, this has been a huge help.”

Jason A.Verified buyer
★★★★★

“I ordered D3X a few weeks ago. My favorite thing about it is how when I mix it in my shake you cannot tell it’s there. Super easy!”

Lulu F.Verified buyer
The printed D3X guide that ships with every bottle
More than a bottleEvery order includes a printed guide: how to take D3X, when to take it, and how to make it part of your routine.
TestedSee lab results
USAMade in the US
FlexibleSkip or cancel anytime

Why D3X vs. typical D3 + K2

Feature
D3X
Typical D3 + K2
Vitamin D
D3 (cholecalciferol)
Some use D2
Ingredients
3: D3, K2 + olive oilWhat's in the bottle →
Often 6 to 8
Oil base
Organic, cold-pressed olive oilWhy olive oil →
MCT, sunflower or safflower
K2
Often 25 to 45 mcg
Quality
Glass · USA‑made · third‑party testedSee lab results →
Often plastic · varies by brand

Quick answers

All orders ship free in the US. Orders placed by noon Eastern on a business day ship the same day; later orders ship the next business day. You'll get tracking by email.
Yes, anytime, in two clicks from your account. Pause, skip, or cancel. No fees, no calls.
One full dropper (1 mL) daily. Take directly by mouth, or add to coffee, a protein shake, smoothie, yogurt, or food. Same time each day. Reassess at 8 to 12 weeks.*
2,000 IU is a common daily amount for adults and sits well under the 4,000 IU daily upper limit for adults set by the National Academies. If you already take vitamin D, are pregnant or nursing, or take medication, check with your doctor first.
Three ingredients. Vitamin D3 (2000 IU), Vitamin K2 as MK-7 (100 mcg), and organic olive oil. Made in the USA in a cGMP facility, third-party tested. No fillers, sweeteners, dyes, or seed oils.
  • 5 stars: 27 (100%)
  • 4 stars: 0 (0%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
D
Daniel D.

The quality is excellent, it’s easy to take, and I feel more energized overall. I also appreciate that it combines D3 and K2 for better absorption and support. Highly recommended!

N
Nikki R.

Love this D3 + K2 combo. The liquid form is easy to take and absorbs well, and I like that it’s in olive oil. It mixes in just about anything! Simple, clean ingredients and a great addition to my daily routine. Highly recommend!

N
Nicolas G.

Excellent product - great taste, packaging is of high quality, will buy again.

B
Brett K.

Unbelievable quality, the look of the bottle makes me excited to take my vitamin D in the morning. I like that they use olive oil to package it. I can put it under my tongue, on my morning eggs/toast, or in my morning beverage. Really happy with the product, highly recommend it

J
Janetta M.

I love your product. My recent blood work showed significant improvement in D3, and I am thrilled! Thank you!!!!

S
Samuel G.

Thank you for the clear and concise packaging explaining the benefits of incorporating this into my daily routine. The easy-to-use dropper paired with the smooth liquid makes it worthwhile. Glad to be a returning customer!

M
MrWebber

After I began using this product, I see improvements in running times, lifting strength, and clarity in my thinking and thought process!

A
Aspct

10 stars for me refined daily ritual, transforms health and wellness into a genuinely delicious experience with its rich, buttery taste. Seamless blend of elegant simplicity and exceptional health performance.

N
Natalie L.

I’ve really enjoyed using D3X! I notice a difference in my overall energy and mood when using it as a part of my daily routine. Highly recommend!

N
Noelle S.

D3X has become a staple in my daily routine. I’m working on healing my immune system and I am pretty selective about supplements, so I appreciate the attention they put into the ingredients, sourcing, and formulation. The drops are easy to take and thoughtfully made, and an easy addition to my supplement regimen.

C
Cristina M.

I’ve really enjoyed using D3X! The flavor is very mild, which makes it easy to incorporate into my routine in different ways. I’ve tried it straight from the dropper, in my coffee, and with breakfast, and my favorite has definitely been adding it to my eggs. The olive oil base pairs really naturally with them.

I also really like the simplicity of the product and how easy the liquid format is to use. It has been a great addition to my daily routine, and I’m looking forward to continuing to use it!

C
Carla C.

It’s 2 less pills I have to take which is great. And I think liquid is much more effective.

T
Timothy C.

D3X sits right on my nightstand — it’s the first thing I take every morning, before anything else. Beyond the benefits of the vitamin itself, I really like the liquid dropper delivery. It’s clean, fast, and easy to work into a routine.

C
Courtney K.

Love that I can put in my electrolytes every day!

L
Lulu F.

I ordered D3X a few weeks ago. My favorite thing about it is how when I mix it in my shake you cannot tell it’s there. Super easy!

L
Linn G.

I've really enjoyed using D3X and have noticed a positive difference. It tastes great, easy to take daily, and even better, it only has 3 ingredients, which make it feel cleaner and simpler than a lot of other supplements. Definitely a convenient option to stay consistent with.

A
Anna

I have been using the product now for 5 months and I am experiencing great improvements in my sleep and overall wellbeing!! It has become part of my daily routine now and I love it!

J
Jason A.

D3X has been a great addition to my morning routine—easy to use and tastes just like olive oil, which makes me feel good knowing it’s made with natural ingredients. Since I don’t get much sun exposure and my diet isn’t always ideal, this has been a huge help.

A
Andrew M.

This stuff is incredible. Started using back in March and I feel like it just fits easily into my routine!

H
Hayley C.

Get this. Tastes great love the packaging.

A
Anonymous

very good product, I take it every morning

N
Nick M.

The first thing I noticed was how premium the bottle feels. It definitely doesn’t come across like a cheap supplement, and I really like that it comes in glass instead of plastic. The drops are super easy to use. I usually just add them to my smoothie. Would definitely recommend!

A
Anonymous

Love D3X! It’s easy to use, tastes great and has no sugar or dyes. I take it every morning with my breakfast. I will definitely recommend this quality product to my friends.

j
jean p.m.

Love it! I didn’t get any cold this winter. I’m convinced Vitamin D3 + K2 Liquid Drops helped support my daily routine. Thank you .

F
Flavio B.

Great quality oil and vitamins. I can definitely feel how d3x is impacting my health positively.Would definitely recommend!

P
Peter G.

👍