Tested Nutrition - Vitamin D3+K2 - High Potency 240 SoftGels

Why Vitamin D3 Matters

• Immunity: Strengthens your natural defense system year-round.
• Energy & Mood: Helps reduce fatigue and improve overall vitality.
• Bone Strength: Supports calcium absorption for healthier bones and joints.
• Hormonal Balance: Plays a key role in muscle function and hormonal health.
• Hair & Skin: Low vitamin D levels are associated with hair loss and dull skin — maintaining optimal levels can restore vitality.
✨ Results may vary, but most users feel more balanced and energized within weeks.

Each serving provides:

• Vitamin D3: The most absorption and efficient form to raise blood vitamin D levels.
• Healthy Carrier Oil (if in softgel form): Improves absorption.
• Clean Formula: Free from artificial colors, dairy, and gluten.
Formulated without fillers. No unnecessary additives. Just what your body needs to prevent deficiency symptoms.

Recommended Dose: 1 softgel daily = 1000 – 2000 IU (or as advised by your health professional).
• When is the best time to take Vitamin D? The best time to take Vitamin D is in the morning. You can also take it with your first meal of the day for better absorption.
• Stack Tip: Combine with magnesium or omega-3 for optimal absorption.
✅ For best result, take consistently for 2–3 weeks to feel its full benefits.

Tested Nutrition offer one of the best vitamin D supplements in Canada, formulated for purity and effectiveness. Vitamin D3 is an essentiel nutrient for Canadians, where sunlight exposure is often limited. Adequate levels of vitamin D for immune system support are crucial to maintain healthy imune fonction, bone stregth and overl vatality.

We craft our Vitamin D3 supplement to meet the highest purity standards and ensure maximum absorption. An healthy vitamin D dosage per day can help with

Immune System
Energy and Mood
Bone Strength
Hormonal Balance
Hair and Skin


Perfect for anyone seeking to improve immunity, energy, or overall wellness.

Q1: What is the recommended Daily intake of vitamin D in Canada per day?

A: Health Canada recommends between 600 IU and 2,000 IU of vitamin D per day for most adults. In Canada, long winter months mean less sunlight, which make it difficult to maintain adequate vitamin D levels. A daily supplement can be help. Individuals with lower sun exposure should consult their healthcare professional for personalized guidance.

Q2: When to take vitamin D?

A: Morning or midday, ideally with a meal containing healthy fats.

Q3: In what way does vitamin k2 enhance the effect of vitamin D?

A: Vitamin K2 works together with vitamin D3. While vitamin D increases calcium absorption, vitamin K2 guides that calcium to your bones and teeth. This partnership supports better calcium absoprtion and bone health, making the combination of D3 + K2 more effective and balanced.

Q4: What is the relationship between vitamin D levels and hair loss?

A: More studies on vitamin D for hair loss link to a connection with low vitamin D can contribute to thinning hair. Maintaining healthy levels may help support regrowth.

Q5: What are the vitamin D most common symptoms?

A: Vitamin D deficiency manifests through various physique and functional disturbances. Individuals may experience fatigue, reduced muscular strength, and diffuse bone or joint pain resulting from impaired calcium absorption. Insufficient vitamin D can also compromise immune response, slow wound healing, and contribute to mood fluctuations. In prolonged cases, chronic deficiency may lead to bone loss and increased fracture risk.