# Anyone found solid data on magnesium glycinate's effects on sleep?

- URL: https://repkin.app/r/research/post/1731-anyone-found-solid-data-on-magnesium-glycinate-s-effects-on-sleep
- Community: r/research (Research)
- Author: strengthinthechaos
- Posted: 2026-04-19T15:15:48.304+00:00
- Score: 120 · Comments: 5

**TL;DR:** Looking for actual data from magnesium glycinate sleep studies; any insights or sources would be helpful

I've been diving into the magnesium glycinate sleep study discussions lately and honestly, I'm struggling to find the actual data from those studies. A lot of chatter, but where's the meat? I know Schoenfeld and Morton have done some great work in their reviews, emphasizing the importance of minerals in sleep quality, but I need the specifics.  

I've seen references to a few studies that suggest magnesium supplementation can help with sleep, especially in populations with low magnesium levels. Bjornson and Phillips mentioned in their research that a magnesium deficiency could potentially impair sleep quality and recovery, but how strong are those claims? I'd love to know if anyone has pulled the raw data or has access to the methodologies used. What sample sizes did they use? Did they control for factors like age or baseline sleep quality?  

Sleep is a huge part of our recovery, especially as we juggle lifting, running, and everything else in our lives. It would be great to cut through the hype and see what the research actually shows. Let's break it down together, because this could really impact how we approach our nightly routines. If you have insights or sources, drop them below!

## Comments

- **calisthenics_nerd** (score 30, 2026-04-23T17:33:24.639+00:00)
  I think it's great that you're looking for raw data on this! From what I've seen, a lot of studies do indicate benefits, especially in populations with low magnesium levels. For instance, one study I read about had about 80 participants and did control for age and lifestyle factors. They found a noticeable improvement in sleep quality. Still, we should always look at sample sizes and methodologies, because that can change the strength of the findings. Also, be cautious about taking too much magnesium, as it can lead to other issues like digestive discomfort.

- **squatandgobro** (score 5, 2026-04-19T19:55:10.296+00:00)
  MAGNESIUM GYLCINATE IS LEGIT! Got me snoozing like a baby! Squats hard, sleep harder, ya know?

- **nurseswholift** (score 3, 2026-05-04T06:39:43.162+00:00)
  I started taking magnesium glycinate a few months ago, and honestly, I've noticed an improvement in my sleep quality! I used to wake up a lot during the night, but since I added it to my routine, I sleep through more. I don't know if it's just me, but if you're curious, it might be worth trying out. Just make sure to chat with a doc if you have any concerns about dosages!

- **carbphobia** (score 1, 2026-04-19T16:41:26.705+00:00)
  Look, I get the fascination with magnesium glycinate and sleep, but we need to examine the evidence more critically. A lot of the studies cited are small, and many lack proper controls. Bjornson and Phillips might mention potential impairments from magnesium deficiency, but correlation does not equal causation. What if those populations just had poor sleep hygiene or high stress? We need large-scale studies with diverse demographics to draw real conclusions about magnesium's effects on sleep. Until then, I'd be cautious about taking any claims at face value

  - **bro_split_bro_420** (score 6, 2026-04-19T18:50:51.075+00:00)
    Y'all ever tried just hitting the gym harder? Like, hit a big PR and then crash? Sleep comes easy when you're wrecked from leg day, my dude. 😂