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Twinlab

Magnesium Caps, 420 mg, 200 Capsules

4.6 · 409 reviews
1,864 ₽

Great Formula Muscle, Nerve & Heart Support 420 mg Per Capsule Trusted for 50 Years Dietary Supplement Twinlab Magnesium Caps are easy to swallow and well tolerated by most highly allergic individuals.

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Great Formula Muscle, Nerve & Heart Support 420 mg Per Capsule Trusted for 50 Years Dietary Supplement Twinlab Magnesium Caps are easy to swallow and well tolerated by most highly allergic individuals.

Customer reviews

5.0
verified purchase
good product

I like this magensium it doesn't make me feel sick and works well. I use it for muscle spasms

8/3/2026
5.0
verified purchase
quality product

I never doubted twinlab, been using their products for years. this magnesium is perfect, I see benefits for sleeping, knees, muscle relief. very happy with it overall

2/21/2026
5.0
verified purchase
Magnesium

I like this caps because they are gentle on the stomach and you don’t have to worry about causing it cramps or indigestion. Great for the muscle and overall health.

2/19/2026
5.0
verified purchase

have been using Twinlab Magnesium 420 mg for a long time and this 200 capsule pack is the best value for money for me. It really helps with my calf cramps after training and I have noticed that I fall asleep much easier when I take it at night. It is also great for regulating digestion. The capsules are a standard size, easy to swallow and have no taste. I recommend it to anyone looking for a reliable and strong magnesium!"

2/13/2026
5.0
verified purchase
Amazing!!!!

Amazing quality, ingredients, size and amount is perfect, great magnesium, packaging is always great. I have seen the benefits for my joints and muscles. Sleep wise, I sleep very well. No after taste.

11/28/2025
5.0
verified purchase

This is the best magnesium for usage. I'm taking it for years now. Price on iherb is the best. It's great for pain in muscles and joints and it's great for sleeping problems!

11/26/2025
5.0
verified purchase

very good product, great price, quality packaging, fast delivery, I recommend

11/21/2025
3.0
verified purchase

Magnesium oxide is used less these days as it is far less absorbable than the citrate or glycinate forms. May have a laxative effect, particularly at larger dosages. Can sometimes cause slight cramping in forearm or calf muscles. However this is a good product for those who prefer magnesium oxide.

8/15/2025
5.0
verified purchase

This high-dose magnesium helped ease muscle tension and improved sleep quality over time. It’s gentle on the stomach, even when taken on an empty one. I noticed better regularity and fewer headaches since starting it. One star off because the capsules are a bit large.

8/4/2025
5.0
verified purchase

Excellent Magnesium Supplement! I’ve been taking these magnesium tablets for a few weeks now, and I can already feel a noticeable difference. My muscle cramps have significantly reduced, and I feel more relaxed and well-rested, especially at night. The tablets are easy to swallow and gentle on the stomach. I also appreciate that they don’t have any unpleasant aftertaste. Highly recommend to anyone looking to support their energy levels, muscle function, and overall well-being!

7/7/2025