Tag: vitamin D for dogs

What Is the Most Important Vitamin for a Dog?

Posted By Bryndle Redding    On 5 Jan 2026    Comments (0)

What Is the Most Important Vitamin for a Dog?

Vitamin D is the most critical vitamin for dogs because it regulates calcium and phosphorus for strong bones and heart health. Most dogs get enough from quality kibble, but homemade diets often lack it-and too much can be deadly.

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