Magnesium Glycinate vs Citrate: Which One Should You Take?

Magnesium is one of those minerals almost everyone needs more of, and almost no one thinks about. It's involved in hundreds of processes in the body — muscle function, nervous-system regulation, energy, sleep. But walk down any supplement aisle and you'll hit the same wall: glycinate or citrate? They sound interchangeable. They aren't.

The short version

The form of magnesium changes what it's attached to, and that attachment changes how your body absorbs it and where it tends to act. Magnesium glycinate is bound to glycine, a calming amino acid. Magnesium citrate is bound to citric acid, which has a mild laxative effect. Same mineral, very different experience.

Magnesium glycinate — calm, sleep, recovery

Glycinate is the gentle, highly absorbable form. Because it's bound to glycine (which has its own relaxing properties), it's the one most people reach for when the goal is winding down at night, easing tension, or supporting recovery after training. It's also easy on the stomach, so it's a good fit if other forms have left you running to the bathroom.

This is the form we chose for Paceo Magnesium Glycinate — 275mg of elemental magnesium per serving, in the form your body actually absorbs. It's built for calm, deeper sleep, and post-training recovery rather than digestion.

Magnesium citrate — digestion first

Citrate is also well absorbed, but its claim to fame is different: it draws water into the intestines, which makes it a common choice for occasional constipation. If your main goal is calm or sleep, that side effect is usually a downside rather than a benefit — which is why glycinate tends to win for daily, everyday use.

So which should you take?

A simple rule of thumb: if you want calm, better sleep, and recovery, choose glycinate. If you're specifically dealing with occasional digestive sluggishness, citrate has its place. Many people find glycinate is the one they can take every night without a second thought.

Timing helps too. For sleep and relaxation, most people take magnesium glycinate 30–60 minutes before bed. Pair it with a consistent wind-down routine and you give your body the clearest possible signal that the day is done.

Ready to make it part of your evening? Explore Paceo Magnesium Glycinate →

This article is for general education and isn't medical advice. If you're pregnant, nursing, or taking medication, check with your doctor before starting any supplement.