Sleep
Deep Sleep Enhancement Stack
Also known as: Glycine + Mg Glycinate + Tart Cherry + Zinc
For deep sleep: Glycine + Magnesium Glycinate + Tart Cherry + Zinc.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Primary uses
- Deep sleep
- Sleep quality
- Recovery
How it works
- Glycine lowers temperature
- Magnesium relaxes
- Tart cherry has melatonin
- Zinc for sleep
Dosage
- Typical range
- 3g glycine + 300mg Mg glycinate + 500mg tart cherry + 15mg zinc
- Timing
- 1 hour before bed
- With food
- Light snack OK
- Duration
- Safe nightly
- Special populations
- Deep sleep issues, athletes
Forms
- Separate supplements
Safety
Common side effects
- Drowsiness
- Mild sedation
Contraindications
- None significant
Evidence notes
Components support deep sleep stages
Grade B: Some human trials support key claims; further confirmation needed.
Related in Sleep
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.