Magnesium 250mg

$3.34 ~~$4.99~~ In stock

Category: 礦物質

鎂是必需礦物質，有助於骨骼和肌肉健康。*

超過30年來，21^ST 世紀維他命以最高品質標準提供值得信賴的維生素和補充品。從採購最優質的原料到嚴謹的測試和生產流程，我們確保每一項產品都符合嚴格的品質標竿。我們隨時隨地支持您的健康。

付款前核對

可用付款方式和最終總額會在結帳頁顯示。

何時寄出

請同時考慮訂單處理和運送所需的時間。

Standard Shipping: 訂單處理（工作天） 0–1; 運送（工作天） 7–15.

Express Shipping: 訂單處理（工作天） 0–1; 運送（工作天） 7–15.

查看詳細說明

需要退款時

詢問退款時，請向店舖提供訂單編號。

退貨前請聯絡客服確認退款處理時限。

查看詳細說明

配送費用

請核對收貨地區與所選配送方式的費用。

Standard Shipping · 美國: US$0.00

Express Shipping · 美國: US$3.99

查看詳細說明

退貨前須知

寄回商品前，請先確認適用的退貨條件。

美國 · 退貨期限（簽收後天數）: 30. 退貨方式: 郵寄退貨. 退貨運費: 賣家承擔.

查看詳細說明

Customer Reviews (4.8 / 5 · 5 reviews)

Scarlett ★★★★★ Sep 13, 2026

Started taking these after my afternoon workouts and my muscles don't feel nearly as tight the next morning. The 250mg dose is easy to split if you only want half, and the tablets go down without any chalky aftertaste.

Matthew F. ★★★★★ Sep 11, 2026

Been taking one of these before bed for a few weeks now and my nightly calf cramps have basically stopped. The 250mg dose means I can split it morning and night instead of choking down one huge pill, which my stomach appreciates.

Miles U. ★★★★★ Sep 10, 2026

I started taking this after my legs felt tight following workouts, and the difference in how I recover has been noticeable within a couple weeks. The 250mg dose means I can take one tablet in the evening and still stay under what my doctor suggested.