Evidence supporting the use of: Glycocyamine
For the health condition: Athletic and Exercise Aids
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Glycocyamine (also known as guanidinoacetic acid, or GAA) is a direct precursor to creatine, a compound well-known for its ergogenic benefits in sports and exercise. There is some scientific rationale for considering glycocyamine as an athletic and exercise aid, since supplementation with GAA can increase creatine levels in the body, potentially enhancing high-intensity exercise performance, muscle mass, and recovery. Several small clinical studies and animal models have shown that GAA supplementation increases tissue creatine concentrations, particularly in individuals with low baseline creatine levels or in those with creatine synthesis deficiencies.
However, the clinical evidence specifically supporting GAA supplementation for improving athletic performance in healthy individuals is limited and less robust than for creatine itself. Most studies are small, short-term, and often conducted in special populations (such as patients with creatine deficiency syndromes). Some studies suggest that GAA may have similar effects to creatine supplementation, but there are also concerns regarding potential side effects, such as increased homocysteine levels, which may impact cardiovascular risk.
In summary, while the mechanism of action is scientifically plausible and there are preliminary studies supporting its use, the overall evidence base is not as strong or consistent as it is for creatine. Therefore, GAA is sometimes used as an exercise aid, but more rigorous and larger-scale research is needed to fully establish its efficacy and safety in athletic populations.
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adenosine 5-triphosphate disodium (ATP)
alpha d-ribofuranose
alpha-ketoglutarate (AKG)
amino acids
ashwagandha
astaxanthin
bacillus subtilis
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bovine
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caffeine
capsaicinoids
coenzyme Q10 (CoQ10)
collagen
colostrum
conjugated linoleic acid (CLA)
cordyceps
creatine monohydrate
curcumin
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ginseng
green tea
guarana
guayusa
l-isoleucine
l-alanine
l-alanyl-l-glutamine
l-arginine
l-carnitine
l-citrulline
l-glutamine
l-glycine
l-leucine
l-ornithine
l-taurine
l-tyrosine
l-valine
maca
magnesium
maltodextrin
muira puama
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omega-3 fatty acids
ornithine alpha-ketoglutarate
peppermint oil
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pyridoxal-5-phosphate (P-5-P)
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spirulina
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suma
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capsicum
bee pollen
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electrolytes blend (proprietary)
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algae
cocoa
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1,3,7-Trimethylpurine-2,6-dione
2, 17a-dimethyl-17b-hydroxy-5a-androst-2-ene
Arginine Alpha Ketoglutarate
Antler
Arginine Creatine
Arginine nitrate
Arachidonic Acid
Arginine malate
Arginine aspartate
Alpha glyceryl
Alpha-ketoisocaproic acid
Agmatine
adenosine triphosphate (ATP)
Algal protein
Alpha hydroxyisocaproic acid
Arginine silicate
Bicarbonate
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BCAA
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Dihydrocapsiate
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D-Ribose
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Ecdysterone
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salt
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