Skip to content
Free metro shipping on orders $149+
Free metro shipping on orders $149+

Amino Acids

L-Glutamine

L-Glutamine is the body's most abundant amino acid, popular with athletes for training recovery and general gut-health support. LYTES stocks convenient powder and capsule options, making it easy to add a daily glutamine serving alongside your regular protein and supplement routine.
  • 4.8/5 from 1,554+ reviews
  • 12–48 hour dispatch from Wollongong, often next-day
  • Free shipping over $149
  • 31 brands, one approved Australian distributor

L-Glutamine

L-Glutamine - Pure - 500g

Protein Supplies Australia
Original price $39.95 - Original price $39.95
Original price
$39.95
$39.95 - $39.95
Current price $39.95

 L-Glutamine is the most abundant amino acid in your muscles (over 61% of skeletal muscle is Glutamine!), and is used in large amounts by your body...

View full details
Original price $39.95 - Original price $39.95
Original price
$39.95
$39.95 - $39.95
Current price $39.95

Glutamine Powder - L-Glutamine - 300g

Happy Way
Original price $37.95 - Original price $37.95
Original price
$37.95
$37.95 - $37.95
Current price $37.95

Boost your fitness journey with the pure strength of L-Glutamine Powder - the perfect single-ingredient supplement that seamlessly fits into your ...

View full details
Original price $37.95 - Original price $37.95
Original price
$37.95
$37.95 - $37.95
Current price $37.95

L-Glutamine - Pure - 200g

Protein Supplies Australia
Original price $24.95 - Original price $24.95
Original price
$24.95
$24.95 - $24.95
Current price $24.95

Pure, unflavoured L-Glutamine to support recovery, gut health and everyday wellness. Protein Supplies Australia L-Glutamine delivers pharma...

View full details
Original price $24.95 - Original price $24.95
Original price
$24.95
$24.95 - $24.95
Current price $24.95

L-Glutamine - 300g

Ritua
Original price $34.95 - Original price $34.95
Original price
$34.95
$34.95 - $34.95
Current price $34.95

Pure, micronised and easy to mix, Ritua L-Glutamine is a simple daily essential for gut support, recovery and overall wellness. ...

View full details
Original price $34.95 - Original price $34.95
Original price
$34.95
$34.95 - $34.95
Current price $34.95

Questions, answeredAnswers to what shoppers ask us most. These same answers power the FAQ schema on this page.

L-Glutamine is the most abundant amino acid in the body and is classed as conditionally essential, meaning the body can usually make enough itself, but demand can rise during intense training. It plays a role in muscle recovery, immune cell function and supporting the gut lining, which is why it's popular with athletes and people focused on gut health. It's available in powder and capsule form for easy addition to a daily routine.

L-Glutamine is popular with strength and endurance athletes looking to support recovery after intense or frequent training, as well as people focused on general gut-health support. It's also used by people who train fasted or follow lower-protein diets, since dietary intake of glutamine may not always meet demand in these situations. As with any supplement, it's best used to complement a balanced diet rather than replace it.

L-Glutamine is commonly taken as a single daily dose or split across the day, mixed into water or a shake, with typical serving sizes shown on the product label — it's a tasteless powder so it mixes easily. Some people take it post-workout, others before bed or on rising; timing preferences vary and there's no single correct time. Always check the specific product's directions, since serving sizes differ between brands and formats.