FREE SHIPPING on Orders $45 or More in the United States

Shop Now!

  • Login
Search Login

Plant-D3 Organic Vitamin D3 Liquid Concentrate

Size: 1 oz - 90 servings

  • Plant-D3 is an organic, plant-based source of vitamin D3 that provides 5000 IU of cholecalciferol in just 6 drops.
  • The sublingual absorption of Plant-D3 is up to 264% more efficient than oral capsule absorption, resulting in faster and higher absorption rates.
  • By bypassing processing by the liver and entering the bloodstream directly, Plant-D3 offers a highly bioavailable form of vitamin D3 that can help meet your daily nutritional needs.

Plant-D3® is an organic plant-based source of Vitamin D3. It is derived from sun-grown algae that produce a highly bioavailable form of cholecalciferol (vitamin D3). The liquid sublingual form allows for higher and faster absorption rates. Sublingual D3 is shown to bypass processing by the liver and enter the bloodstream directly.

Size: 2 oz - 300 servings

Experience Unmatched Vitamin D3 Absorption with Plant-D3®

The Purest and Most Effective Form Available

Plant-D3 is the ultimate solution for all your vitamin D3 needs. Get 5000 IU of the most potent vitamin D3, cholecalciferol, in just 6 tiny drops. The best part? It's 100% derived from pure, organic algae, ensuring you receive the purest form of this vital nutrient. Say goodbye to inefficient oral capsules and hello to sublingual absorption with Plant- D3®. Absorbed directly into the bloodstream from under the tongue, studies have shown that sublingual absorption of Vitamin D3 is a staggering 197% to 264% higher than oral capsule absorption. Experience the difference with Plant-D3® - the vitamin D3 powerhouse.

At our company, we believe that what we put into our bodies matters, and we hold ourselves to the highest standards when it comes to creating our supplements. Plant D3 is sourced and manufactured in a CGMP lab in the USA and is Organic Certified ensuring the use of natural, chemical-free ingredients.

While our website provides information on our products, it is important to note that their efficacy has not been confirmed by FDA-approved research. The information presented here is intended for educational purposes only and should not be considered a substitute for advice from qualified healthcare practitioners. We strongly recommend consulting with your physician or healthcare professional before using any of our products, especially if you have any underlying medical conditions or are taking other medications that could potentially interact with them. Your safety and wellbeing are our top priority, and we want to ensure that you make informed decisions when it comes to your health.

Suggested Use

Shake before use. Using the dropper, add 6 drops to water, juice, or smoothie. Drops can also be placed on or under the tongue. Children ages 3+, take 1 drop with water, juice, or smoothie.

Other Ingredients

Organic MCT Oil (from extra virgin coconut oil), D-Alpha Tocopherol (from sunflowers), Cholecalciferol (from algae)

Plant D3 is derived from sun-grown algae.

Each single droplet contains 833 IU of Vitamin D3. This is 104% of the recommended daily intake of Vitamin D3, and there are 540 total droplets per bottle.


The vitamin D3 is suspended in organic MCT oil.

Yes, it is certified organic by the USDA.

Yes. It is packaged in an amber glass bottle.

Customer Reviews

Based on 159 reviews

I have only taken it a short time so I have only noticed a small difference

Eric Pudil
Great product! Best in brand!

Everything I use from Triquetra is curated with the best results in mind. Beyond satisfied with my purchase.


Great product came fast!

Love Everything from Triquetra!

I have been taking this vitamin D3 and K2 and their other plant liquid D3 and my D levels have gone up so much and I was way below normal, losing bone and having so many health issues due to my food and sulfite allergies. This product and company have literally saved my life! Their products are the cleanest I have found. I hope they never change!

Real difference

This item has helped with my pain, bones, joints and improved my immune system. Easily absorbed and was recommended by my doctor. Excellent product!