Best in 7 days
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Ships within 48 hours · Estimated delivery Jun 26 - Jul 1
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Description
21st Century Magnesium 400mg 60s21st Century Magnesium Oxide 400mg 60 Tablets is a dietary supplement designed to support overall health by providing a high dose of magnesium. Each tablet contains 400mg of magnesium oxide, equating to 250mg of elemental magnesium, which is essential for various bodily functions. This supplement aids in maintaining healthy muscle and nerve function, supports energy production, and contributes to the maintenance of normal bones and teeth. It is free
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Best in 7 days
Best in 7 days
Best in 7 days
Best in 7 days
4.1 ★★★★★
Based on 1655 reviews
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Product Reviews
★★★★★ 5
Life savers
Love these, life saver
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 28, 2026
★★★★★ 5
Great for my belly!
I love this stuff! It helps with digestion and helps me stay full till my next meal! I like to add a sugar free juice packet and then Bubly for a little zest! Its clear. No taste. No grit.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 23, 2025
★★★★★ 5
Worth the money
It the first thing I drink in the morning
Taste is good, easy to use, keeps my body happy.
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Reviewed in the United States on May 6, 2026
★★★★★ 5
Metamucil with a fiz!
Great product. Does what it’s supposed to do.
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Reviewed in the United States on May 9, 2026
★★★★★ 5
Competitive pricing
Works as advertised
Name brand item
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 5, 2026
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