Canadians know that long winters and limited sun can make it tough to maintain healthy Vitamin D levels. That's why a reliable supplement like Patient One Vitamin D3 is a smart choice. Each capsule provides 5,000 IU (125 mcg) of cholecalciferol, the most bio-available form, to help support your immune system and keep your bones strong.* This professional-grade formula is crafted with purity in mind, so you get potent support without unnecessary additives.
Quality and Purity
Patient One is a trusted professional brand, and this vitamin D3 supplement reflects that commitment to excellence. It is manufactured in an NSF-certified, GMP-compliant facility, ensuring strict quality control. The formula is hypoallergenic and free from: milk, eggs, fish, peanuts, crustacean shellfish, soy, tree nuts, wheat, sesame, gluten, and GMOs. Each batch is tested for purity and potency, giving you confidence in every capsule.
Key Benefits of Vitamin D3
-
Immune Health: Vitamin D helps maintain normal immune function, a key part of overall wellness.*
-
Bone Support: It enhances calcium absorption, promoting strong and healthy bones and teeth.*
-
Calcium Absorption: Without enough Vitamin D, your body cannot efficiently absorb calcium, making it crucial for bone density.*
-
Overall Wellness: Vitamin D contributes to the normal function of many cells and tissues throughout the body.*
Each capsule delivers a meaningful 5,000 IU dose, suitable for individuals with increased needs or those addressing a deficiency under professional guidance.
Who Should Consider This Supplement?
While many can benefit from Vitamin D supplementation, certain groups may find it particularly helpful:
-
Indoor Workers & Sun Avoiders: Limited sun exposure reduces natural Vitamin D synthesis.
-
Older Adults: Aging skin produces less Vitamin D, and kidney function declines, impairing conversion.
-
Individuals with Darker Skin: Higher melanin levels reduce Vitamin D production from sunlight.
-
Those on Certain Medications: Some drugs (e.g., corticosteroids, weight-loss medications) can interfere with Vitamin D metabolism.
-
People with Digestive Conditions: Conditions like Crohn's or celiac disease may impair absorption of fat-soluble vitamins.
If you suspect a Vitamin D deficiency, consider having your blood levels tested to determine the right dosage for your needs.
What Makes Patient One Vitamin D3 Special?
Vitamin D3, also known as cholecalciferol, is the preferred form because your body uses it more efficiently than vitamin D2. Patient One offers a clean, potent option with 5,000 IU per capsule, perfect for maintaining healthy levels all year round.* Many adults fall short of optimal Vitamin D due to limited sun, and this supplement provides a convenient way to bridge that gap without any common allergens or artificial ingredients.
Recommended Dosage and Usage
The typical serving is one capsule (5,000 IU) daily, or as directed by your health-care professional. Since Vitamin D is fat-soluble, taking it with a meal containing fat (such as breakfast or lunch) can enhance absorption. Each bottle contains 120 capsules, providing a four-month supply (two bottles in this pack for eight months total). Always follow the dosage on the label and consult your doctor before starting any new supplement regimen, especially if you are pregnant, nursing, or have a medical condition.
Safety and Side Effects
Vitamin D3 is generally safe when taken as recommended. However, excessively high doses (over 10,000 IU daily for extended periods) can lead to toxicity, causing symptoms like nausea, weakness, and kidney stones. The safe upper limit for adults is 4,000 IU per day from all sources, but higher doses may be used under medical supervision. Stay within the recommended dosage and consult your health care provider if you have concerns about interactions with medications or other supplements.
Patient One Vitamin D3 offers a clean, potent option for maintaining healthy Vitamin D levels year-round. With professional-grade quality and a pure formula, it's a smart choice for supporting your immune system and bones.*
Consult a healthcare practitioner before use if you are pregnant, nursing, or have a medical condition. These statements have not been evaluated by Health Canada. This product is not intended to diagnose, treat, , or prevent any disease.*