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Oura Ring Gen 3/4 vs Magnesium Glycinate

Rick's comparison  ·  June 2026  ·  Last verified June 2026
Rick's Quick Verdict

Oura Ring Gen 3/4 (9.4/10) wins for most people. Magnesium Glycinate wins for a specific profile.

Side-by-Side Comparison

Winner
Oura Ring Gen 3/4
9.4
Fee: $299+$72/yr
Best sleep tracker
Full review →
Runner-Up
Magnesium Glycinate
8.1
Fee: $44/year
Best sleep supplement
Full review →

Who Should Choose Oura Ring Gen 3/4

Anyone wanting objective sleep data. 3 years of Rick's data. 28-point readiness improvement.

Shop Oura Ring →

Who Should Choose Magnesium Glycinate

Sleep onset over 20 minutes, first supplement to try. 7-minute sleep onset improvement in 60-day Oura-tracked trial.

Buy on Amazon →

Rick's Final Verdict

Oura Ring Gen 3/4 is Rick's recommendation for most people reading this comparison. Score: 9.4/10. 3 years of Rick's data. 28-point readiness improvement.

Magnesium Glycinate (8.1/10) is the right choice for a specific situation: sleep onset over 20 minutes, first supplement to try. If that describes you, the full review has the complete math.

Frequently Asked Questions

Which is better: Oura Ring Gen 3/4 or Magnesium Glycinate?
Oura Ring Gen 3/4 (9.4/10) wins for most people. 3 years of Rick's data. 28-point readiness improvement. Magnesium Glycinate is the right choice if: sleep onset over 20 minutes, first supplement to try.
What is Rick's score for Oura Ring Gen 3/4?
Rick rates Oura Ring Gen 3/4 9.4/10. Verdict: 3 years of Rick's data. 28-point readiness improvement.
What is Rick's score for Magnesium Glycinate?
Rick rates Magnesium Glycinate 8.1/10. Verdict: 7-minute sleep onset improvement in 60-day Oura-tracked trial.
Who should choose Oura Ring Gen 3/4?
Anyone wanting objective sleep data.
Who should choose Magnesium Glycinate?
Sleep onset over 20 minutes, first supplement to try.
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