Vitamin D (5,000 I.U.)
High-potency vitamin D3 support for healthy bones, calcium absorption, immune function, and general health.
5,000 IU Vitamin D3 | 100 Tablets | Gluten Free | Non-GMO | Vegetarian
Douglas Labs Vitamin D (5,000 I.U.) provides 5,000 IU of vitamin D3 per tablet for customers who need high-potency support for healthy vitamin D status. Vitamin D supports calcium absorption, bone health, immune function, neuromuscular function, and overall wellness.
Overview
Vitamin D (5,000 I.U.) is a high-potency vitamin D3 tablet from Douglas Laboratories. Each tablet provides 5,000 IU of vitamin D3 to support healthy vitamin D status and general wellness.
Benefits
Supports calcium absorption and healthy plasma calcium levels; supports bone health; supports immune and neuromuscular function; practical high-potency option when lower-potency products are not enough.
Who It Is For
Best fit for adults looking for high-potency vitamin D3 support, customers focused on bone and immune health, and individuals whose vitamin D needs may not be met by lower-potency options.
How to Use
Adults take one tablet daily or as directed by a physician. Customers taking more than 2,000 IU per day should monitor vitamin D blood levels with a healthcare professional.
Quality + Testing
Douglas Laboratories’ manufacturer FAQ describes cGMP manufacturing practices and ISO 17025 accreditation of its in-house testing laboratories. Laboratory accreditation concerns testing competence; it is not certification of this individual product.
$17.00 — or Original price was: $17.00.$16.15Current price is: $16.15. / month
Why We Like This Product
High-Potency D3
Each tablet provides 5,000 IU of vitamin D3, making this a strong option for customers who need more support than lower-potency vitamin D products provide.
Bone + Calcium Support
Vitamin D supports healthy calcium absorption and helps maintain healthy plasma calcium levels, which makes it foundational for bone health.
Immune Function Support
Vitamin D also plays a role in immune function, giving this product a useful place in a daily foundational supplement routine.
Simple Daily Tablet
One tablet daily keeps the routine straightforward for customers who prefer a simple, high-potency vitamin D option.
Professional-Guided Use
Because this is a higher-potency formula, use it with healthcare professional guidance and appropriate vitamin D blood-level monitoring.
Description
Vendor: Douglas Laboratories
Size: 100 Tablets
Vitamin D (5,000 I.U.) from Douglas Laboratories offers a simple, high-potency way to support daily vitamin D intake. Each tablet provides 5,000 IU of vitamin D3, the natural form of vitamin D used to help maintain healthy vitamin D status.
Vitamin D plays an important role in calcium absorption and healthy plasma calcium levels, making it foundational for bone and joint health. It also supports immune function, neuromuscular function, and healthy cell function. For customers whose needs are not met by lower-potency vitamin D products, this 5,000 IU option can be a practical fit when used with appropriate professional guidance.
Douglas Laboratories recommends adults take one tablet daily or as directed by a physician. Because this is a high-potency vitamin D product, people consuming more than 2,000 IU per day should have their vitamin D blood levels monitored by a healthcare professional.
FAQ
Clinical / Quality / Testing
Vitamin D3 Support
Douglas Laboratories describes this product as containing 5,000 IU of natural vitamin D3 per tablet. Vitamin D supports calcium absorption, healthy plasma calcium levels, bone health, immune function, neuromuscular function, and general health.
High-Potency Use Guidance
Douglas states this may be useful for individuals wishing to support general health or whose requirements for vitamin D cannot be met by lower-potency products. Because it exceeds 2,000 IU per day, blood-level monitoring should be recommended.
Manufacturing & Quality Signals
Douglas Laboratories’ manufacturer FAQ describes cGMP manufacturing practices and ISO 17025 accreditation of its in-house testing laboratories. Laboratory accreditation concerns testing competence; it is not certification of this individual product.
How to Use
Daily serving
Adults take one tablet daily or as directed by a physician.
Monitoring note
People consuming more than 2,000 IU per day should have vitamin D blood levels monitored by a healthcare professional.
Best routine fit
Use consistently as part of a foundational health routine. Pair with professional guidance, especially when using other vitamin D-containing supplements.
Storage
Store in a cool, dry place away from direct light. Keep out of reach of children.
Warning
If pregnant, nursing, taking medication, managing a health condition, or already taking vitamin D, consult a healthcare professional before using this product.
Why Vitamin D Belongs in a Foundational Wellness Routine
Vitamin D is often called the sunshine vitamin, but it functions as an important regulatory nutrient in the body. It supports calcium absorption, helps maintain healthy plasma calcium levels, and plays a role in bone health, neuromuscular function, and immune function. Douglas Labs Vitamin D (5,000 I.U.) offers a simple high-potency tablet for customers whose needs are not met by lower-potency options.
Get Personalized Nutrition Guidance
Not sure whether a high-potency vitamin D product belongs in your routine? Connect with Kingston Nutrition for guidance on your goals, current supplement plan, and whether blood-level monitoring may be appropriate.

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