D Complex™

Whole Food Vitamin D Supplement for Bone Health and Immune Function

D Complex™ is a whole food vitamin D supplement that supplies 5,000 IU of vegetarian vitamin D3 in a food base with 380 mg of shiitake mushroom per capsule. Made by Food Research, it helps maintain healthy vitamin D levels and supports bone health and healthy serum calcium and phosphorus levels.*

Why a Food-Based Vitamin D3

Vitamin D helps the body absorb calcium and keep healthy calcium and phosphorus levels in the blood, which bones need to stay strong. D Complex™ delivers vitamin D3 within a whole food base alongside shiitake mushroom, for daily support of bone and immune health.*

Key Features of This Whole Food Vitamin D Supplement

• Vegetarian vitamin D3 — 5,000 IU per capsule in a whole food base
• Bone health support — vitamin D is essential for calcium absorption and bone mineral density*
• Immune function support — vitamin D plays a central role in healthy immune cell regulation*
• Mood and seasonal wellness — helps maintain healthy vitamin D levels in months with less sun*
• Hormonal balance — vitamin D functions as a steroid hormone influencing numerous body systems

Who This Whole Food Vitamin D Supplement Is For

This whole food vitamin D supplement is ideal for adults with limited sun exposure, those living in northern latitudes, or anyone with suboptimal vitamin D levels who wants clean, food-sourced vitamin D support for bone health, immune resilience, and mood wellness.*

What's in D Complex™

Per 1 capsule:

• Vitamin D3 (in 5 mg food), 5,000 IU
• Shiitake mushrooms (Lentinula edodes), 380 mg

How to Use

Take D Complex™ daily with meals as directed on the label or as recommended by your healthcare practitioner.

Frequently Asked Questions

How much vitamin D is in each capsule of D Complex™?

Each capsule provides 5,000 IU of vitamin D3, 625% of the Daily Value, in a food base with 380 mg of shiitake mushroom.

How many capsules are in a bottle of D Complex™?

Each bottle has 90 capsules. The serving size is 1 capsule, so a bottle holds 90 servings.

Is the vitamin D3 in D Complex™ vegetarian?

Yes. The label states it provides vegetarian vitamin D3, and the product is a vegetarian, gluten-free formula.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.