HealthWise L-Theanine is 100% pure pharmaceutical grade amino acid powder. and is generally regarded as a superior relaxant dur to its calmative properties. Unlike theanine sourced from green tea, HealthWise L-Theanine is derived from corn and is not known to cause agitation. The true scientific name for L-Theanine is gamma-glutamylmethylamide, however it can also be known as N-methyl-L-glutamine or metheanine.
HealthWise L-Theanine is 100% pure pharmaceutical grade amino acid powder. and is generally regarded as a superior relaxant dur to its calmative properties. Unlike theanine sourced from green tea, HealthWise L-Theanine is derived from corn and is not known to cause agitation. The true scientific name for L-Theanine is gamma-glutamylmethylamide, however it can also be known as N-methyl-L-glutamine or metheanine.
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The lowest price for Healthwise - L - Theanine 150g right now is $39.99 at , compared across 32 retailers.
Healthwise - L - Theanine 150g
HealthWise L-Theanine is 100% pure pharmaceutical grade amino acid powder. and is generally regarded as a superior relaxant dur to its calmative properties. Unlike theanine sourced from green tea, HealthWise L-Theanine is derived from corn and is not known to cause agitation. The true scientific name for L-Theanine is gamma-glutamylmethylamide, however it can also be known as N-methyl-L-glutamine or metheanine.
HealthWise L-Theanine is 100% pure pharmaceutical grade amino acid powder. and is generally regarded as a superior relaxant dur to its calmative properties. Unlike theanine sourced from green tea, HealthWise L-Theanine is derived from corn and is not known to cause agitation. The true scientific name for L-Theanine is gamma-glutamylmethylamide, however it can also be known as N-methyl-L-glutamine or metheanine.
The all-time low was $39.99 on 24 Apr 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 4 June 2026.
Last updated at 04/06/2026 16:13:42
Healthwise L-Theanine 150g Powder
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Healthwise L-theanine 60g 150g All Size Gamma-glutamylmethylamide
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Healthwise L-theanine 150g
Delivery $8.80
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
^ Healthwise L-theanine 150g
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Healthwise Healthwise Theanine 150g
Delivery $11.95
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Healthwise Theanine 150g
Delivery $9.95
Healthwise Theanine 150g
Delivery $8.75
Healthwise L-Theanine 150g
Delivery $8.95
Healthwise L-Theanine Powder 150g
Delivery between 8–12 June $9.95
HealthWise Theanine 150g
Delivery $7.95
| Item form | Powder |
| Unit count | 150 gram |
Healthwise L-Theanine 150g Powder
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Healthwise L-theanine 60g 150g All Size Gamma-glutamylmethylamide
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Healthwise L-theanine 150g
Delivery $8.80
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
^ Healthwise L-theanine 150g
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Healthwise Healthwise Theanine 150g
Delivery $11.95
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| Item form | Powder |
| Unit count | 150 gram |
