Source Naturals Vitamin D3 10,000 IU (250 mcg) - 60 Softgels

Key Benefits of Vitamin D3

• Bone Health: Vitamin D3 helps maintain healthy calcium and phosphorus levels for strong bones.*
• Immune Support: It plays an active role in a healthy immune response.*
• Muscle Strength: Supports muscle strength in older adults.*
• Overall Wellbeing: Adequate vitamin D levels contribute to normal cell growth and neuromuscular function.

*These statements have not been evaluated by the TGA. This product is not intended to diagnose, treat, , or prevent any disease.

Understanding Vitamin D3 vs D2

Vitamin D comes in two main forms: D2 (ergocalciferol) and D3 (cholecalciferol). D3 is the form your skin naturally produces when exposed to UVB rays. It’s considered more effective at raising and maintaining blood levels. Source Naturals uses D3 for its superior bioavailability. Each softgel delivers 10,000 IU (250 mcg), a strength often recommended by healthcare professionals to address deficiencies or for those with limited sun exposure.

Why Choose a High-Potency Vitamin D3 Supplement?

Vitamin D is essential for strong bones, a healthy immune system, and general wellbeing. Source Naturals Vitamin D3 gives you 10,000 IU of cholecalciferol per softgel—the same form produced by sunlight. This high-potency option suits those who need extra support to maintain optimal vitamin D levels, especially if you get limited sun or have higher needs.

Who Should Consider This Supplement?

If you have limited sun exposure, follow a vegan diet, or are an older adult, you might have increased vitamin D requirements. Source Naturals Vitamin D3 provides a high dose to help meet those needs. Not sure if you’re deficient? A blood test can help decide if high-dose D3 is right for you.

Recommended Dosage and Usage

The suggested use is one softgel every three days with a meal containing fat—vitamin D is fat-soluble and better absorbed with dietary fat. Alternatively, follow your healthcare provider’s advise. Each bottle holds 60 softgels, enough for 180 days at the recommended schedule. Do not exceed the recommended dose unless directed by a doctor.

Quality and Manufacturing

Source Naturals has been a trusted supplement brand since 1982. This product is made in the USA at their Scotts Valley, California facility under Good Manufacturing Practices (cGMPs) set by the FDA. Each batch is tested for purity and potency, ensuring a quality supplement. Always check the product label for specific ingredients.

Safety and Side Effects

Vitamin D is generally safe when used as directed. However, extremely high doses (well above 10,000 IU daily) over long periods can lead to toxicity, with symptoms like nausea, weakness, and kidney issues. Avoid taking with other high-dose vitamin D supplements without medical supervision. If pregnant, nursing, or on medications, consult your doctor before starting. Always read the label and follow directions for use.

Signs of Vitamin D Deficiency

Low vitamin D can show up as fatigue, bone pain, muscle weakness, and mood changes. While these aren’t specific, maintaining adequate vitamin D is important for health. If you notice these signs, talk to a healthcare professional.

About Source Naturals

Founded in 1982, Source Naturals is dedicated to helping you achieve optimal health. With over 40 years of experience, they provide effective, science-based supplements. Their commitment to quality and innovation makes them a trusted choice.