Evidence supporting the use of: Dipeptide
For the health condition: Exercise
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Dipeptides, which are molecules consisting of two amino acids joined by a peptide bond, have garnered some scientific interest in the context of exercise support and recovery. Specific dipeptides, such as carnosine (β-alanyl-L-histidine), have been researched for their potential to enhance exercise performance, particularly during high-intensity activities. Carnosine acts as an intracellular buffer, helping to delay the onset of muscle fatigue by buffering hydrogen ions that accumulate during intense exercise. Several studies have shown that supplementation with beta-alanine (a precursor to carnosine) can increase muscle carnosine concentrations and subsequently improve high-intensity exercise capacity and reduce fatigue in athletes. However, the evidence is more limited for "unspecified" dipeptides, as the effects are highly dependent on the particular amino acids involved and their physiological roles. While some dipeptides have demonstrated bioactivity and potential ergogenic effects, the majority of research focuses on well-characterized compounds like carnosine rather than dipeptides as a broad category. The use of dipeptides as supplements is sometimes justified by their potentially superior absorption compared to free amino acids. In summary, there is scientific interest and some evidence supporting the use of specific dipeptides (notably carnosine) for exercise performance. However, for "unspecified" dipeptides, the evidence is less robust, and broad claims about their effectiveness for exercise are not strongly supported by current research. Thus, the overall evidence rating is modest.
Other ingredients used for Exercise
1,3,7-Trimethylpurine-2,6-dioneAcetyl L-carnitine
adenosine 5-triphosphate disodium (ATP)
Alpha hydroxyisocaproic acid
Alpha polylactate
Alpha-ketoisocaproic acid
arachidonic acid
arginine alpha ketoglutarate
arginine creatine
Arginine pyroglutamate
Arginine silicate
ashwagandha
astaxanthin
BCAA
beta-alanine
beta-hydroxybutyrate
bovine protein
branched-chain amino acids
capsaicinoids
capsicum
chia seed
coenzyme Q10 (CoQ10)
colostrum
cordyceps
creatine monohydrate
Creatyl-L-glutamine
D-Aspartic Acid
dextrose
Dipeptide
electrolytes blend (proprietary)
endo-peptidase
Ethyl-Alpha-Guanido-Methyl-Ethanoate
fatty acids
ginseng
Glutamine
Higenamine
ketone salts
L-alanyl-L-glutamine
L-citrulline
L-glutamine
L-glycine
lysophosphatidic acid
magnesium
omega-3 fatty acids
ornithine alpha-ketoglutarate
Phosphatidic Acid
protease
protein
spirulina
succinic acid
vitamin B12
Zinc
