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Sodium L-pyroglutamate CAS 28874-51-3

Product name: Sodium L-pyroglutamate

CAS NO: 28874-51-3

Molecular Formula: C5H6NNaO3

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Place of Origin: China
Brand Name: FIRSKY
Model Number: 1KG
Certification: SGS,ISO 9001
Purity: 99%
Packaging Details: Custom aluminum packages,paper boxes,wooden cartons
Delivery Time: Tracks available within 3-5 working days after payment received
Payment Terms: Escrow,Bank transfer,Western Union,Money Gram,Wise,Crypto currencies
Supply Ability: 2000T/Mouth


Sodium L-pyroglutamate, also known as sodium pyroglutamate or sodium 5-oxoproline, is a sodium salt of L-pyroglutamic acid. It is a modified form of the naturally occurring amino acid pyroglutamic acid. Sodium L-pyroglutamate is commonly used as a nutritional supplement and has been studied for its potential cognitive and mood-enhancing effects.


1. Cognitive Support: Sodium L-pyroglutamate has been investigated for its potential cognitive benefits. It is believed to enhance brain function by increasing the production of neurotransmitters like acetylcholine, which is involved in learning and memory processes. Some studies suggest that sodium L-pyroglutamate may improve cognitive performance, focus, and attention span.

2. Mood Enhancement: Sodium L-pyroglutamate has also been studied for its potential mood-enhancing effects. It may help modulate neurotransmitters in the brain that are involved in mood regulation, such as dopamine and serotonin. Some research suggests that sodium L-pyroglutamate may have antidepressant and anxiolytic (anti-anxiety) properties.

3. Antioxidant Activity: Sodium L-pyroglutamate exhibits antioxidant properties, which means it can help neutralize harmful free radicals in the body. Free radicals can cause oxidative stress and contribute to various health problems. The antioxidant activity of sodium L-pyroglutamate may contribute to its potential neuroprotective effects.

4. Athletic Performance: Sodium L-pyroglutamate has been studied for its potential effects on athletic performance. It may enhance endurance, reduce fatigue, and improve recovery after physical exertion. Some research suggests that sodium L-pyroglutamate may help optimize energy metabolism and support muscle function.

5. Skin Health: Sodium L-pyroglutamate is sometimes used in skincare products for its potential hydrating and anti-aging effects. It may help improve skin elasticity, moisturization, and reduce the appearance of fine lines and wrinkles.

It's important to note that while sodium L-pyroglutamate has shown promising effects in certain areas, further research is needed to fully understand its mechanisms of action and potential benefits. If you have specific health concerns or questions about sodium L-pyroglutamate, it is advisable to consult with a healthcare professional for personalized advice based on your individual circumstances.


Product Name:

Sodium L-pyroglutamate


sodium (2S)-5-oxo-2-pyrrolidinecarboxylate;5-Oxo-L-proline monosodium salt;l-pyrrolidone-5-carboxylic acid sodium salt;L-PCA-NA;Sodium PCA;sodium l-pyroglutamate;sodium 5-oxo-L-prolinate;Sodium Pyrrolidone Carboxylate









Melting point


Boiling point

313.7℃[at 101 325 Pa]



vapor pressure

5.4hPa at 20℃

storage temp.



Methanol (Sparingly), Water


Clear Colorless to Pale Yellow liquid


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