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Creatine Alpha-Ketoglutarate

Creatine bound to alpha-ketoglutarate (AKG), marketed for superior absorption without requiring an insulin spike.

Evidence-Based
Fact-Checked
Updated: Oct 12, 2026
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Clinical Profile

Quick Reference

Scientific Rating
3.5
/ 5.0
Standardized Form
Creatine AKG Powder

Creatine Alpha-Ketoglutarate (Creatine AKG) consists of creatine bound to an alpha-ketoglutarate molecule, another critical intermediate in the mitochondrial Krebs cycle. Supplement brands market this form heavily, claiming that AKG acts as a transport matrix that bypasses traditional cellular creatine transporters. The marketing argues this eliminates the need to consume simple carbohydrates (an insulin spike) to force creatine into the muscle, thereby reducing water retention and stomach cramps. However, independent clinical trials proving it outperforms pure monohydrate are sparse.

Clinical Summary

Often preferred by users who experience severe stomach cramps or unwanted "water bloat" with monohydrate, though it lacks robust independent clinical validation for superiority in muscle building.

Dosage Guidelines

2g to 5g daily.

Safety & Side Effects

Very safe. Often marketed specifically because it causes less osmotic water retention in the gut than monohydrate.

Known Interactions

No major known pharmacological interactions.

Scientific References

Medical Disclaimer

The information provided in this clinical review is for educational and informational purposes only. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment.

*These statements have not been evaluated by the Food and Drug Administration (FDA). This product or ingredient is not intended to diagnose, treat, cure, or prevent any disease.

Always consult your physician or other qualified health provider with any questions you may have regarding a medical condition, or before beginning any new diet, fitness, supplement, or treatment regimen, especially if you have pre-existing medical conditions or are taking prescribed medications.

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