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Glycine 3g vs Ashwagandha (KSM-66)

Side-by-side comparison — benefits, dosage, forms, and research.

Glycine 3g

amino acids

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Ashwagandha (KSM-66)

adaptogens

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Feature
Glycine 3g
Ashwagandha (KSM-66)
Typical Dosage
3g per day
300-600mg daily (KSM-66 extract)
Best Form
Powder
KSM-66
Key Benefits
5
5
Evidence Rating
★★★★
★★★★
Best Time
Evening for sleep support; anytime for general benefits
Evening for sleep, or split morning/evening for stress

Glycine 3g Benefits

Improved sleep quality and sleep onset
Reduced daytime fatigue and hypersomnolence
Cognitive function and mental clarity
Joint and connective tissue support
Nervous system regulation

Ashwagandha (KSM-66) Benefits

Reduces cortisol and perceived stress
Improves sleep quality
May increase testosterone in men
Anxiety reduction
Physical performance enhancement

Can You Take Both Together?

In most cases, Glycine 3g and Ashwagandha (KSM-66) can be taken together safely. However, always check the interactions section of each supplement and consult a healthcare professional if you take medication.

Which Should You Choose?

Choose Glycine 3g if your primary goal is: improved sleep quality and sleep onset. Choose Ashwagandha (KSM-66) if your primary goal is: reduces cortisol and perceived stress. Many people take both as they target different aspects of health. The best choice depends on your individual needs, existing diet, and health goals. If in doubt, start with one, assess for 4-8 weeks, then consider adding the other.

How We Compare Supplements

This comparison is based on published clinical research, peer-reviewed studies from PubMed, and established nutritional science. We evaluate dosages based on clinically-effective amounts, not manufacturer recommendations. Benefits listed have at least moderate evidence from human studies. When evidence is limited or conflicting, we note this. Our goal is to help you make an informed decision — not to sell you anything.

Disclaimer: This comparison is for educational purposes only. Always consult a healthcare professional before starting any supplement.

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