因此我理解為維生素D合成過程使皮膚變黑即黑色素也。維生素D早晨服用,褪黑素晚間服用,晝夜循環,人體奧秘。
因此我理解為維生素D合成過程使皮膚變黑即黑色素也。維生素D早晨服用,褪黑素晚間服用,晝夜循環,人體奧秘。
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2024 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy