L-Glutamine: A Nootropic Supplement with a Long History

L-Glutamine, also known as Glutamic Acid, is an amino acid that is found naturally in the body. It is an essential component of protein and is used by the body to produce energy. It is also a popular supplement, taken for its nootropic properties. Nootropics are substances that are believed to improve cognitive function, such as memory, focus, and concentration.

Positive Effects of L-Glutamine

  • May improve cognitive function
  • May reduce anxiety and stress
  • May improve mood
  • May improve sleep quality
  • May boost energy levels
  • May improve physical performance

Possible Negative Effects of L-Glutamine

  • May cause stomach upset
  • May cause headaches
  • May cause dizziness
  • May cause fatigue
  • May cause nausea

Dosage Information

The recommended dosage of L-Glutamine is 5-15 grams per day, taken in divided doses. It is best to start with a lower dose and gradually increase it over time. It is important to speak to a doctor before taking any supplement, especially if you are pregnant or breastfeeding.

History of L-Glutamine

L-Glutamine has been used for centuries as a natural remedy for a variety of ailments. It was first isolated in 1883 by German chemist Emil Fischer. In the 1950s, it was discovered to be an essential amino acid, and in the 1970s, it was found to be a precursor to the neurotransmitter glutamate. In recent years, it has become popular as a nootropic supplement, taken to improve cognitive function.

Where can you buy L-Glutamine?

Below we've compiled an index of all the vendors that have L-Glutamine for sale that we could find.
If we've missed one, please do not hesitate to contact us to have it added!

You can use the filtering options to search for powders and capsules.
Compare are the options and find the dosage you need and get a cheap purchase.
All prices are weekly updated.

Per Unit
PureBulkL-Glutamine 250 grams - Tubs250g powder$0.06 $15.00View
PureBulkL-Glutamine 100 grams - Bags100g powder$0.06 $6.00View
PureBulkL-Glutamine50g powder$0.07 $3.25View
PureBulkL-Glutamine AKG (L-Glutamine alpha-Ketoglutarate) 100 grams - Bags100g powder$0.08 $7.75View
BulksupplementsL-Glutamine 100g Pure100g powder$0.12 $11.96View
PureBulkN-Acetyl L-Glutamine100g powder$0.12 $12.00View
BulksupplementsN-Acetyl L-Glutamine 100g Pure100g powder$0.13 $12.96View
PureBulkN-Acetyl L-Glutamine 300ct 500mg Gel. Caps. -300 capsules$0.07 $20.00View
PureBulkN-Acetyl L-Glutamine 120ct 500mg Gel. Caps. -120 capsules$0.08 $9.00View
PureBulkL-Glutamine AKG (L-Glutamine alpha-Ketoglutarate) 300ct 750mg Gel. Caps. -300 capsules$0.08 $25.00View
BulksupplementsL-Glutamine 300 Vegetarian300 capsules$0.08 $22.96View
BulksupplementsN-Acetyl L-Glutamine 300 Gelatin300 capsules$0.08 $23.96View
PureBulkL-Glutamine AKG (L-Glutamine alpha-Ketoglutarate) 120ct 750mg Gel. Caps. -120 capsules$0.09 $11.00View
PureBulkL-Glutamine 300ct 500mg Gel. Caps. -300 capsules$0.09 $25.50View
PureBulkL-Glutamine 120ct 500mg Gel. Caps. -120 capsules$0.10 $11.86View
BulksupplementsL-Glutamine 100 Gelatin100 capsules$0.12 $11.96View
BulksupplementsN-Acetyl L-Glutamine 100 Gelatin100 capsules$0.13 $12.96View