メールでのお問い合わせメールでのお問い合わせ
The term vitamin D refers to two fat-soluble compounds that play an important role in the body's metabolism of calcium and phosphorous. Calciferol, or vitamin D2, and cholecalciferol, or vitamin D3, are now understood to be hormones, but continue to be described as vitamins due to their historical classification as such.
このページはお住まいの地域ではご覧いただくことはできません。
You are being redirected to our local site.