Glycine (Longevity Dose)
Amino Acid
Also known as: Glycine, Aminoacetic acid
B
Grade B💊 3-15g daily for longevity; 3g for sleep🎯 4 primary uses🔗 3 synergies⚠️ Review warnings
Overview
Simplest amino acid with emerging longevity benefits at higher doses. Supports glutathione, collagen, sleep, and may mimic methionine restriction.
Primary Uses
LongevitySleepGlutathione supportCollagen synthesis
Dosage
Typical range
3-15g daily for longevity; 3g for sleep
Timing
Before bed for sleep; divided for longevity
With food
Optional
Duration
Safe long-term
Special Populations
Sleep, longevity, glutathione support
Mechanism of Action
- • Glutathione precursor
- • Collagen building block
- • May mimic methionine restriction
- • Inhibitory neurotransmitter
Evidence Quality
Evidence Grade B
Traditional uses plus emerging longevity research
Safety & Contraindications
Serious Warnings
- • None significant
Contraindications
- • None
Common Side Effects
- • Sweet taste
- • Soft stools at high doses
Pregnancy & Breastfeeding
Consult healthcare provider
Liver & Kidney Notes
Safe
Interactions
💊 Medications
- • Clozapine (theoretical)
🧪 Supplements
- • Synergistic with NAC for glutathione
- • Works with collagen
🍽️ Food & Alcohol
- • Flexible, any time
Stacking & Synergies
Pairs Well With
NACCollagenMagnesium (sleep)
Avoid Combining With
None
Best Goal Synergies
SleepLongevityGlutathione
Buying Guide
What to Look For
- • Purity
- • No additives
Standardization Markers
Purity
Adulteration risk
Low
Practical Notes
- • 3g before bed improves sleep quality
- • Higher doses for longevity/methionine balance
- • Inexpensive and versatile
Tags
amino-acidlongevitysleepglutathione
Frequently Asked About Glycine (Longevity Dose)
How much Glycine (Longevity Dose) should I take?
The typical effective range is 3-15g daily for longevity; 3g for sleep. Individual needs vary based on age, body weight, diet, and goals — start at the lower end and adjust based on response. Always consult a healthcare provider before starting a new supplement.
When is the best time to take Glycine (Longevity Dose)?
Before bed for sleep; divided for longevity. Consistency matters more than perfect timing — pick a daily anchor (e.g. with breakfast or before bed) and stick with it.
Should I take Glycine (Longevity Dose) with food?
Optional.
Does Glycine (Longevity Dose) interact with medications?
Yes — known interactions include Clozapine (theoretical). If you take any prescription medication, talk to your doctor or pharmacist before starting Glycine (Longevity Dose).
What does Glycine (Longevity Dose) pair well with?
Glycine (Longevity Dose) stacks well with NAC, Collagen, and Magnesium (sleep) — these combinations either improve absorption or work synergistically toward common goals.
Who should not take Glycine (Longevity Dose)?
Glycine (Longevity Dose) should be avoided or used with caution by people with None. Pregnant or breastfeeding women should consult a healthcare provider before use.
What are the side effects of Glycine (Longevity Dose)?
Most people tolerate Glycine (Longevity Dose) well. The most commonly reported side effects are Sweet taste and Soft stools at high doses. Side effects are usually dose-dependent — lowering the dose often resolves them.
Related Guides
In-depth guides covering Glycine (Longevity Dose) — protocols, comparisons, and use cases.
Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.