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210515993
THORNE Vitamin D3 Liquid, 4,000 IU with Precision Dropper, 30 Servings | Supports Bone & Muscle Health, Calcium Absorption, Cardiovascular & Immune
90% of respondents would recommend this to a friend
Item #:
210515993
XCD 95
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Sustainably sourced plant-based vitamin D3 that supports healthy teeth and bones by enhancing the absorption of calcium.
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What Stands Out
Metered Dispenser
The built-in metered dispenser allows precise dosing, ensuring optimal intake of Vitamin D3 without the mess of traditional liquid supplements.
Vegan Formulation
Crafted with 100% vegan ingredients, this Vitamin D3 supplement caters to plant-based lifestyles, promoting health without animal-derived ingredients.
Comprehensive Support
Supports multiple bodily functions including bone, muscle, and immune health, making it a versatile addition to your daily wellness routine.
Product Details
| Product Dimensions | 1.25 x 1.25 x 2 inches (3.2 x 3.2 x 5.1 cm); 2.89 ounces (81.93 grams) |
| Item model number | D178 |
| Date First Available | January 13, 2026 |
| Manufacturer | Thorne Research |
| Brand Name | THORNE |
| Item Form | Drop |
| Primary Supplement Type | Vitamin D3 |
| Diet Type | Vegan |
| Flavor | Unflavored |
| Product Benefits | Supports Immune Function and Cardiovascular Health* |
| Age Range Description | Adult |
| Specific Uses For Product | Immune Support |
| Number of Items | 1 |
| UPC | 693749015864 |
| Model Number | D178 |
| Manufacturer Part Number | D178 |
| Unit Count | 1 Fluid Ounces |
| Item Dimensions | 1.25 x 1.25 x 2 inches (3.2 x 3.2 x 5.1 cm) |
Who Should Buy?
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Individuals with Deficiency
Those diagnosed with low vitamin D levels can benefit from supplementation to restore optimal health.
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Vegan Lifestyles
Vegans looking for a non-animal-derived vitamin D supplement will find this product suitable for their dietary needs.
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Bone Health Support
Ideal for individuals seeking to strengthen bone density and support overall skeletal health throughout various life stages.
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Pregnant Women
Women who are pregnant should consult a healthcare provider before taking vitamin D supplements during pregnancy.
Product Description
THORNE Vitamin D3 Liquid, 4,000 IU with Precision Dropper, 30 Servings | Supports Bone & Muscle Health, Calcium Absorption, Cardiovascular & Immune Function*, Vegan, NSF Contents Certified
Dietary Supplement Disclaimer
Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
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Customer Questions & Answers
-
Question:
What is Vitamin D3 and why is it important?
Answer: Vitamin D3 is a potent form of Vitamin D that supports overall health, including bones, teeth, and immune function. -
Question:
How do I take this Vitamin D3?
Answer: You can take the liquid form by using the bulb-dropper top and mix it with food or beverages. -
Question:
Why is Thorne Vitamin D3 trusted by professionals?
Answer: Thorne is a trusted brand chosen by over 100 sports teams and highly recommended by healthcare practitioners for its quality and effectiveness.
Nutritionist's Take
THORNE's Vitamin D3 liquid supplement is a well-regarded product among nutritionists, particularly for its high-quality ingredients and vegan formulation. With 4,000 IU per serving, it effectively supports bone health, muscle function, and immune responses, which are crucial for overall health, especially in individuals with limited sun exposure. The metered dispenser allows for precise dosing, promoting consistency in intake. However, some may question the necessity of such high doses without prior blood testing to assess individual vitamin D levels. Additionally, while the product is suitable for vegans and those with dietary restrictions, potential drawbacks include the possibility of over-supplementation if not monitored, which can lead to toxicity. Overall, THORNE's Vitamin D3 is a healthful choice for those needing additional vitamin D, but consumers should consider personal health needs before use.
THORNE Vitamin D D178 Editorial Review
**** The THORNE Vitamin D3 liquid supplement has garnered positive feedback from users who appreciate its vegan source, high-quality formulation, and ease of use. Consumers report noticeable increases in energy levels and overall wellness after just a couple of weeks of Consistent use. The vitamin D is derived from a plant source and manufactured in the U.S., which enhances user confidence in its quality. The product's clear, tasteless liquid Consistency is highlighted as a significant benefit, making it easy to take either directly or mixed into drinks. Many users have found the dosage (4,000 IU) appropriate and adjustable, allowing them to tailor their intake as needed. The metered glass dropper provides exact measurements and has been praised for its user-friendly design, distinguishing it from other supplements that may have less reliable dispensers. While the supplement is generally well-received, some users noted a minor lack of clear labeling regarding its vegan nature and source, which could be improved upon for clarity. Concerns were also raised about a slight oily aftertaste experienced by some, but this was not universally problematic. Overall, THORNE's Vitamin D3 liquid supplement is celebrated for its effectiveness, quality, and convenience, making it a solid option for individuals seeking to maintain their health during times of limited sun exposure. **
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Pros
- Effective for increasing energy and overall wellness.
- Vegan and quality-assured source.
- Clear, tasteless liquid formulation.
- Easy dosage adjustment using the metered dropper.
- Gentle on the stomach with no significant side effects.
Cons
- Minor concerns about labeling clarity regarding vegan status.
Platform Trust & Buyer Confidence
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Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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“The delivery was fast and the product came undamaged and authentic.”
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Hengo
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“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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Features & Benefits
- Sustainably sourced, plant-based Vitamin D3 for health and bone support.
- Enhances calcium absorption for stronger teeth and bones.
- Liquid form with customizable doses of 2,000 and 4,000 IUs.
- Conducts 4 rounds of testing for purity and effectiveness.
- Trusted by 100+ professional sports teams and healthcare practitioners.
- Recommended by U.S. National Teams as a top clinical brand.
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