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21st Century

MgO-400, 90 Tablets

4.7 · 1464 reviews
795 ₽

Pharmaceutical Grade Compare vs. Mag-Ox 400® Mineral Supplement Gluten Free Non-GMO Suitable For Vegans Guaranteed Quality Laboratory Tested Trusted Quality For Over 30 Years Magnesium is an essential mineral and supports bone and muscle health.

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Pharmaceutical Grade Compare vs. Mag-Ox 400® Mineral Supplement Gluten Free Non-GMO Suitable For Vegans Guaranteed Quality Laboratory Tested Trusted Quality For Over 30 Years Magnesium is an essential mineral and supports bone and muscle health.

Customer reviews

5.0
verified purchase
Nice benefits for our health!!!!

I’ve been using 21st Century MgO-400 for a few weeks now, and I’m really impressed with its effectiveness. This magnesium supplement has been a great addition to my daily routine, helping me maintain healthy muscle and nerve function. I’ve noticed a reduction in muscle cramps and tension, and I feel more relaxed overall. Magnesium is also known to support sleep, and I’ve found that I’ve been sleeping more soundly since starting it. The 400 mg dosage is just the right amount for me, and the 90-tablet bottle offers great value. The tablets are easy to swallow, and I appreciate the high quality and affordability of 21st Century products. If you’re looking for a reliable magnesium supplement, I highly recommend 21st Century MgO-400!

11/28/2024
5.0
verified purchase

The quality of MGO is excellent Size is normal easy to swallow I take this every night and it helps me to fall asleep easily and when i wakeup i feel more relaxed

11/28/2025
5.0
verified purchase
ممتاز!

Quality is super! The ingredients are great! Size arranged! What you need! Performance is felt! the product arranged, perfectly packed, the effect is definitely there! I will order more! Just as quickly delive

10/13/2025
5.0
verified purchase

Quality is super! The ingredients are great! Size arranged! What you need! Performance is felt! the product arranged, perfectly packed, the effect is definitely there! I will order more! Just as quickly delivered

9/17/2025
5.0
verified purchase
Simple and Effective Magnesium for Daily Use

This magnesium oxide suplement delivers 400 mg per tablet, designed to tackle deficiency symptoms like muscle cramps, fatigue, and sleep disturbances. The composition is straightforward and highly concentrated, with 90 tablets per package for a solid one-to-three-month supply, depending on frequency. The size of the tablets is larger, but manageable with water. There is minimal taste, and the quality is consistent. This mineral is essential for nerves, bones, and heart function. The ingredients are clean and budget-friendly, ideal for regular supplementation. Great benefit for those with dietary gaps or increased magnesium needs.

3/31/2025
5.0
verified purchase
High-Quality Magnesium Oxide, Perfect Tablet Size, Potent Effect for Energy, Metabolism, and Nervous System Support

21st Century MgO-400 is a high-quality magnesium oxide supplement that delivers 400 mg of this essential mineral in a single tablet. It’s perfect for supporting restful sleep, promoting hormonal balance, and maintaining joint and muscle health. Magnesium is a crucial mineral for energy production, nervous system function, and overall metabolism, and this product delivers it effectively. Since incorporating these tablets into my daily routine, I’ve noticed improved sleep quality, reduced joint discomfort, and a sense of calm. The compact package with 90 easy-to-swallow tablets provides excellent value and convenience. A fantastic choice for anyone looking to enhance their overall health and well-being!

1/21/2025
5.0
verified purchase
MgO-400 Mineral Supplement

The MgO-400 Mineral Supplement is a highly concentrated magnesium supplement, providing 400 mg of magnesium oxide per serving. Magnesium plays a crucial role in many of the body’s processes, including muscle function, bone health, energy production, and maintaining a healthy nervous system. This supplement is typically used to help with magnesium deficiency, support muscle relaxation, improve sleep, and promote overall wellness.

11/19/2024
5.0
verified purchase
MgO-400 Mineral Supplement

The MgO-400 Mineral Supplement is a high-quality magnesium oxide supplement designed to provide essential magnesium to the body. Magnesium is a vital mineral involved in over 300 biochemical reactions in the body, including muscle function, nerve transmission, energy production, and bone health. Magnesium is known for its mild laxative effect, which can help relieve constipation by promoting regular bowel movements.

11/18/2024
5.0
verified purchase
MgO

This product is formulated with high-quality magnesium oxide, ensuring that I receive an effective dose of magnesium in each tablet. The primary ingredient, magnesium oxide, is known for its benefits in supporting muscle and nerve function, promoting relaxation, and aiding digestion. Additionally, I have experienced better digestive health, with regularity being much improved since incorporating this supplement into my routine.

10/31/2024
5.0
verified purchase
MgO-400

MgO-400 is a mineral supplement primarily composed of magnesium oxide (MgO), providing 400 mg of elemental magnesium per serving. Magnesium is an essential mineral that supports numerous physiological functions in the body, including muscle and nerve function, energy production, and the maintenance of healthy bones. The effectiveness of MgO-400 largely depends on individual health needs and dietary intake.

10/30/2024