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.
in 49 offers
The lowest price for Healthwise - L - Theanine 150g right now is $48.90, compared across 46 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 — today's price is 22% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 20 Aug 2026.
Last updated at 20/08/2026 12:05:33
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 Theanine 150g
Delivery $9.95
Healthwise L-Theanine Powder 150g
Delivery between 24–28 Aug $9.95
HealthWise Theanine 150g
Delivery $7.95
Healthwise L-Theanine 150g Powder
Delivery between 25–27 Aug $9.95
Healthwise Theanine 150g
Delivery between 25 Aug – 2 Sept $12.95
Healthwise Theanine 150g | Vegan, Gluten-Free
Delivery $8.95
HealthWise L-Theanine - 150g
Delivery between 23 Aug – 3 Sept $9.95
L-Theanine 150g
Delivery between 31 Aug – 2 Sept $11.50
HealthWise Healthwise Theanine 150g
Delivery $10.99
| 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 Theanine 150g
Delivery $9.95
Healthwise L-Theanine Powder 150g
Delivery between 24–28 Aug $9.95
HealthWise Theanine 150g
Delivery $7.95
Healthwise L-Theanine 150g Powder
Delivery between 25–27 Aug $9.95
| Item form | Powder |
| Unit count | 150 gram |
