PlainPill

Glycine vs Magnesium Taurate for sleep

Short answer: For sleep, more users report improvement with Magnesium Taurate — 94% of 36 reports, versus 87% of 255 for Glycine.

Glycine has 392 meta-analyses and 620 randomized trials on PubMed; Magnesium Taurate has 82 and 210.

Based on 695 reports about Glycine and 145 about Magnesium Taurate. Not medical advice.

Glycine
Supplement
Magnesium Taurate
Supplement
Users say it helped70%helped299 reports · high confidence86%helped62 reports · medium confidence
Verdict
Mostly positive
Mostly positive
ResearchAResearch: StrongAResearch: Strong
Meta-analyses / RCTs392 / 62082 / 210
Mainly used for
Sleep
% reporting improvement
87% (255)94% (36)
Anxiety
% reporting improvement
78% (60)95% (21)
Mood
% reporting improvement
87% (39)100% (6)
Energy
% reporting improvement
94% (17)50% (2)
Focus
% reporting improvement
62% (13)75% (4)
Common side effectsvivid dreams, drowsiness, fatigue, brain fogbrain fog, vivid dreams, drowsiness, tired but
Typical dose reported2 g / daily3 g / daily
Glycine
Latest review conclusion

In studies using high-throughput metabolomics, several blood amino acids appear to be consistently associated with the risk of developing type 2 diabetes.

Diabetes Care, 2016 ↗
What a user said
“2 grams with 200mg magnesium before bed gives me crazy good sleep. Crazy vivid dreams.”
Full Glycine profile →
Magnesium Taurate
Latest review conclusion

This review confirms that the quality of literature is substandard for physicians to make well-informed recommendations on usage of oral magnesium for older adults with insomnia. However, given that oral magnesium is very cheap and widely available, RCT evidence may support oral magnesium supplements (less than 1 g quantities given up to three times a day) for insomnia symptoms.

BMC Complement Med Ther, 2021 ↗
What a user said
“I used Taurine in the form of magnesium taurate for a really bad bout of OCD ... It was a game changer for me.”
Full Magnesium Taurate profile →

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Percentages come from first-hand user reports and are not clinical outcomes. Talk to a doctor before starting, stopping or combining anything. How we rate