| $0.16 | 200 mg | $22.48 | 140 g · 700 srv | Powder | 4 (6) | L-Theanine Powder 140 Grams 200mg per Serving 700 Servings No Additives No Fillers |
| $0.26 | 200 mg | $25.95 | 100 g · 500 srv | Powder | 4.6 (1.3K) | Nutricost L-Theanine Powder (Unflavored) 100 Grams, 200mg Per Serving | Gluten-Free, GMO-Free, 500 Servings |
| $0.38 | 250 mg | $16.99 | 180 caps · 180 srv | Capsules | 5 (5) | L-Theanine Capsules 250mg - PRO L-Theanine | 180 Vegetarian Capsules | Helps to Temporarily Promote Relaxation | Base Pro Nutrition® | Made in Canada |
| $0.46 | 250 mg | $27.55 | 240 caps · 240 srv | Capsules | 4.3 (69) | NEW L-Theanine Supplement 250mg – 240 Capsules | >99% Ultra Pure | Magnesium Stearate Free | Promotes Relaxation Without Drowsiness | 8 Month Supply | Made in Canada | Herba2 ingredientsTheanine—Magnesium— |
| $0.48 | 250 mg | $29.98 | 250 caps · 250 srv | Capsules | 4.7 (28) | Just Glow L-Theanine 250mg – 250 Capsules – L Theanine Supplement for Relaxation, Stress Relief & Calm, Focus, Made in Canada, 250-Day Supply |
| $0.48 | 250 mg | $17.99 | 150 caps · 150 srv | Capsules | 4.5 (16) | L-Theanine supplement 250mg – 150 Vegan Capsules | 5-Month Supply | Stress & Relaxation Support | Gluten-Free, Non-GMO, GMP Certified | Made in Canada |
| $0.48 | 400 mg | $28.99 | 150 caps · 150 srv | Capsules | 4.6 (52) | Naka Platinum Ultra L-Theanine, 400mg, Promotes Relaxation (150 vcaps) |
| ~$0.53 | ~250 mg | $19.99 | 150 caps · 150 srv | Capsules | 4.9 (17) | Earth Essentials L-Theanine 250mg Capsules for Stress Relief, 150 Count | Made in Canada, Non-GMO, Vegan, Gluten-Free, Third-Party Tested, Supports Calm, Focus and Restful Sleep |
| $0.53 | 250 mg | $39.99 | 300 caps · 300 srv | Capsules | 4.9 (34) | Nutridom L-Theanine 250 mg, 300 Capsules, Promotes Relaxation, Canadian-Made, Non-GMO, Vegan, Gluten-Free |
| $0.54 | 250 mg | $48.99 | 360 caps · 360 srv | Capsules | 4.5 (1.2K) | PlantVital High Potency L-Theanine 250mg Capsules - Made in Canada - 360 Count - L Theanine Supplement for Relaxation and Stress Management, Non-GMO, Made in Canada, 12 Months Supply |
| $0.55 | 250 mg | $32.99 | 240 caps · 240 srv | Capsules | 4.5 (1.6K) | Nutratology® L-Theanine 250MG Capsules | Stress Management | 240 Capsules | For Stress Management | Promotes Relaxation & Calmness Without Drowsiness | L-Theanine For Stress Relief | Made In Canada |
| $0.57 | 250 mg | $25.49 | 180 caps · 180 srv | Capsules | 4.5 (79) | L-Theanine 250 mg, Value Size 180 Caps, Relaxation, Calm, Focus, Non-Drowsy | Canadian-Made, Promotes Focus and Calm, High Potency, Mental Clarity, Stress Relief Support, Vegan, 250mg Capsules |
| ~$0.59 | ~250 mg | $21.97 | 150 caps · 150 srv | Capsules | 4.4 (209) | L-Theanine Supplement 250mg High Potency – 150 CAPS BONUS SIZE | 5-Month Supply | Canadian-Made I Promotes Relaxation, Mental Calmness and Stress Support for Men & Women | Vegan, Non-GMO | Nutravonic Nutrition |
| ~$0.59 | ~250 mg | $21.97 | 150 caps · 150 srv | Capsules | 4.5 (179) | High Potency & Purity L Theanine supplement 250mg (150 Capsules) - Helps Promote Relaxation & Mental Calmness - Stress Support - 5 Month Supply - Vegan, Non-GMO, Made in Canada |
| $0.59 | 250 mg | $52.99 | 360 caps · 360 srv | Capsules | 4.4 (327) | Nutrawave EXTRA STRONG L Theanine 250mg – Sleep Aid, Anxiety Relief & Calmness Support – L-Theanine Supplement Promotes Relaxation, Stress Relief & Focus, Non-GMO, Gluten-Free, Vegan- 4 Month Supply / 360 Capsules |
| $0.60 | 400 mg | $17.99 | 75 caps · 75 srv | Capsules | 4.1 (10) | Promise Ultra L-Theanine, 400mg, Promotes Relaxation, Made in Canada (75 vcaps) |
| $0.61 | 250 mg | $22.97 | 150 caps · 150 srv | Capsules | 4.8 (7) | Preferred Nutrition L Theanine Supplement 250mg, 150 Vegetarian Capsules | Helps Promote Relaxation, Non-Drowsy, Non-Habit Forming, Vegan, Gluten Free, Non GMO |
| $0.63 | 250 mg | $18.99 | 120 caps · 120 srv | Capsules | 4.9 (50) | Jadin L-Theanine 250 mg – 120 Vegetable Capsules | Relaxation Promotion · Made in Canada · No Unnecesary Fillers · No Magnesium Stearate2 ingredientsTheanine—Magnesium— |
| $0.63 | 400 mg | $18.99 | 75 caps · 75 srv | Capsules | 4.6 (52) | Naka Platinum Ultra L-Theanine, 400mg, Promotes Relaxation (75 vcaps) |
| $0.67 | 250 mg | $19.95 | 120 caps · 120 srv | Capsules | 4.6 (77) | CelluGreen L-Theanine 250mg Supplement - 120 Capsules, 4-Month Supply - Helps Promote Relaxation, Calm & Stress Relief Without Drowsiness - Pairs with Caffeine for Focus - Made in Canada |
| $0.67 | 250 mg | $19.99 | 120 caps · 120 srv | Capsules | 4.5 (1.6K) | Nutratology® L-Theanine 250MG Capsules | Stress Management | 120 Capsules | For Stress Management | Promotes Relaxation & Calmness Without Drowsiness | L-Theanine For Stress Relief | Made In Canada |
| $0.67 | 300 mg | $23.99 | 120 caps · 120 srv | Capsules | 4.2 (93) | 300mg L Theanine Capsules OrganiMAXX 120 Count. Highest Dose L-Theanine |
| $0.67 | 250 mg | $24.99 | 150 caps · 150 srv | Capsules | 4.5 (310) | Naka Platinum L-Theanine, 250mg, Promotes Relaxation (150 vcaps) |
| $0.67 | 250 mg | $15.00 | 90 caps · 90 srv | Capsules | 4.4 (28) | Vita-Nuage L-Theanine Ultra Strength 250mg 90 count Helps Support Calm & Relaxation, Alleviation of Anxiety |
| $0.70 | 210 mg | $30.99 | 210 caps · 210 srv | Capsules | 4.7 (103) | L-Theanine 210, Naka Platinum Pro L-Theanine Veggie 210 Capsules |
| $0.71 | 200 mg | $16.99 | 120 caps · 120 srv | Capsules | 5 (6) | L-Theanine 200 MG PER CAPSULE, 120 Capsules,100% Pure, Organic and Vegan, For Stress Management & Relaxation - Promotes Focus, Alertness and Clarity |
| $0.73 | 250 mg | $21.99 | 120 caps · 120 srv | Capsules | 4.5 (781) | Senzu® Canadian L-Theanine 250mg (Bonus Size 120 Capsules) - Relaxation, Stress Support for Men & Women from Vegan Source | Made in Canada |
| $0.77 | 250 mg | $22.99 | 120 caps · 120 srv | Capsules | 4.6 (73) | RENEW ACTIVES L-Theanine Supplements 250mg Per Serving - Promotes Relaxation, Mental Clarity, & Focus - Non-GMO, Vegan, Gluten-Free - Made in Canada - 120 Easy-to-Swallow Capsules |
| $0.83 | 200 mg | $19.99 | 120 tabs · 120 srv | Tablets | 4.4 (340) | Vitamatic L-Theanine 200mg with Caffeine 100mg 120 Vegetarian Tablets | Nootropic Supplement, Focused Energy, Mental Clarity |
| ~$0.83 | ~250 mg | $24.99 | 120 caps · 120 srv | Capsules | 4.4 (327) | Nutrawave EXTRA STRONG L Theanine 250mg – Sleep Aid, Anxiety Relief & Calmness Support – L-Theanine Supplement Promotes Relaxation, Stress Relief & Focus, Non-GMO, Gluten-Free, Vegan- 4 Month Supply / 120 Capsules |
| $0.85 | 250 mg | $25.47 | 120 caps · 120 srv | Capsules | 3.6 (4) | Webber Naturals L-Theanine Supplement 250 mg, 120 Capsules, Non-Drowsy Relaxation & Mental Focus, Amino Acid, One-Per-Day, Vegan |
| $0.86 | 250 mg | $25.79 | 120 caps · 120 srv | Capsules | 4.3 (128) | L-Theanine, Purest Formula ZERO Fillers, Made in Canada, 250mg, 120 Capsules, Premium Grade |
| $0.88 | 250 mg | $16.49 | 75 caps · 75 srv | Capsules | 4.4 (405) | 75vcaps L-Theanine, 250mg, Extra Strength. Promotes Relaxation, Nervous System, Calmness, Made In Canada |
| $0.89 | 250 mg | $19.97 | 90 caps · 90 srv | Capsules | 4.6 (98) | Natural Factors L Theanine 250mg, 90 Vegetarian Capsules | Helps Promote Relaxation, One-per-Day, Non-Drowsy, Vegan, Gluten Free, Non-GMO |
| $0.91 | 250 mg | $16.99 | 75 caps · 75 srv | Capsules | 4.5 (310) | Naka Platinum L-Theanine, 250mg, Promotes Relaxation (75 vcaps) |
| $0.91 | 200 mg | $45.35 | 250 g · 250 srv | Powder | 4.3 (39) | BulkSupplements.com L-Theanine Powder - L-Theanine Supplement, Amino Acid Supplement - Unflavored & Gluten Free, 200mg per Serving, 250g (8.8 oz) (Pack of 1) |
| $0.93 | 250 mg | $13.99 | 60 caps · 60 srv | Capsules | 4.5 (1.6K) | Nutratology® L-Theanine 250MG Capsules | Stress Management | 60 Capsules | For Stress Management | Promotes Relaxation & Calmness Without Drowsiness | L-Theanine For Stress Relief | Made In Canada |
| $0.96 | 100 mg | $22.95 | 240 caps · 240 srv | Capsules | 4.4 (2.3K) | Nutricost Caffeine with L-Theanine (100mg Each) 240 Capsules, Gluten-Free | GMO-Free |
| $0.97 | 250 mg | $14.49 | 60 caps · 60 srv | Capsules | 4.5 (215) | Adrien Gagnon - Relaxen Day Formula, L-Theanine, 250 mg, Daytime Stress Management, 60 Capsules |
| $0.97 | 225 mg | $23.99 | 110 caps · 110 srv | Capsules | 4.5 (3.4K) | Organika Canadian-Made L-Theanine Bonus Size 225mg - 110caps | Relaxation Promotion Without Drowsiness, Stress Support, Pure Natural Source, Fast Acting |
| $0.98 | 250 mg | $21.99 | 90 caps · 90 srv | Capsules | 4.7 (639) | CanPrev L-Theanine with Magnesium, Vegan, 250 mg L-Theanine, 90 Capsules | Calm Support Without Grogginess, Magnesium Glycinate Blend, 3-Month Supply, Sleep Support2 ingredientsTheanine—Magnesium— |
| ~$1.03 | ~200 mg | $24.78 | 120 caps · 120 srv | Capsules | 4.5 (126) | L Theanine Magnesium Glycinate + Ashwagandha Supplement, Relaxation Support | Sleep & Memory Support, Stress Relief Calm Mood & Sleep Supplements, Made in Canada, Vegan, Third-Party Tested, 120 Capsules2 ingredientsTheanine—Magnesium— |
| $1.05 | 185 mg | $34.99 | 180 caps · 180 srv | Capsules | — | L-Theanine 185, L-Theanine Extra Strength 185 Veggie Capsules - Vitaminon | 6-month supply |
| $1.07 | 250 mg | $15.99 | 60 caps · 60 srv | Capsules | 4.5 (34) | Orange Naturals L-Theanine Magnesium Bisglycinate Capsules, 60-Day Supply | Daytime Calm Without Drowsiness, 250 mg L-Theanine & 20 mg Magnesium, Non-Habit Forming, 1 Capsule Daily, Relaxation Support2 ingredientsTheanine—Magnesium— |
| $1.08 | 200 mg | $12.99 | 60 caps · 60 srv | Capsules | — | Nature's Way L-Theanine - Helps to Temporarily Promote Relaxation - 200 mg per Serving - Vegetarian, Gelatin Free, 60 Capsules |
| $1.20 | 250 mg | $17.99 | 60 caps · 60 srv | Capsules | 4.8 (5) | Nutridom L-Theanine 250 mg Capsules, Canadian-Made, Promotes Relaxation, Non-GMO, Vegan, Gluten Free (60 count (Pack of 1)) |
| $1.20 | 200 mg | $21.59 | 90 caps · 90 srv | Capsules | 4.5 (3.4K) | Organika L-Theanine 90 Vcaps |
| $1.32 | 100 mg | $32.95 | 250 tabs · 250 srv | Tablets | 4 (35) | L-Theanine + Caffeine Tablets 250ct – Energy, Focus & Calm – Nootropic Supplement – 100mg Caffeine + 100mg L-Theanine per Serving – Vegan, Non-GMO - 250 Count/Tablets by CONFIDENT SPORTS | 100 mg caffeine plus 100 mg L-theanine per serving for energy, focus, and calm. Vegan and non-GMO. |
| $1.33 | 250 mg | $19.99 | 120 caps · 60 srv | Capsules | 4.5 (1.2K) | PlantVital High Potency L-Theanine - Made in Canada - 250mg Capsules - 120 Count - L Theanine Supplement for Relaxation and Stress Management, Non-GMO, Made in Canada, 4 Months Supply |
| $1.33 | 1 g | $39.99 | 30 g · 30 srv | Powder | 4.2 (55) | Switch On Powder Sachets – Energy, Focus & Stress Support Supplement with L-Theanine, Rhodiola Rosea, Vitamin B6 & Vitamin B12 | Vegan Coconut Flavour | 30 Easy-to-Use Sachets2 ingredientsTheanine—Vitamin B12— |
| $1.40 | 250 mg | $20.95 | 60 caps · 60 srv | Capsules | 4.2 (776) | L-Theanine – Pharmaceutical Grade – Vegetarian Capsules – 250 mg (per cap) – 60 caps |
| $1.50 | 250 mg | $22.46 | 60 caps · 60 srv | Capsules | 4.5 (45) | Pure Lab Vitamins L-Theanine 250mg – Promotes Relaxation - 60 Vegi-Caps | Promotes relaxation, Caffeine-free, Vegan, Made in Canada, third-party tested |
| ~$1.67 | ~200 mg | $29.99 | 90 caps · 90 srv | Capsules | 4.3 (40) | NIH - L-Theanine Supplement 200 mg - Stress Relief Supplement - High Potency L-Theanine for Calmness & Relaxation - Enhances Focus, Alertness & Mental Clarity - 90 Capsules |
| ~$2.00 | ~200 mg | $23.99 | 60 caps · 60 srv | Capsules | 4.4 (40) | Organika Canadian-Made L-Theanine + Caffeine | Natural Yerba Mate Caffeine & L-Theanine Blend | Focus, Alertness & Calm Energy | 60 vegetarian capsules |
| ~$2.06 | ~200 mg | $55.59 | 270 caps · 135 srv | Capsules | 3.5 (11) | BRONX GABA with L-Theanine & Magnesium | 270 Vegan Capsules | 135 Servings | Sleep & Calm Support| Melatonin Alternative | Powder Pills | Bulk Form | Made in Canada2 ingredientsTheanine—Magnesium— |
| $2.07 | 200 mg | $24.84 | 60 caps · 60 srv | Capsules | 4.6 (111) | NOW Supplements, L-Theanine 200 mg with Inositol, Stress Management, 60 Veg Capsules |
| $2.29 | 200 mg | $27.49 | 60 caps · 60 srv | Capsules | 4.3 (388) | Natural Factors - Stress-Relax - L-Theanine, Supports Mental Calmness & Relaxation, 60 Vegetarian Capsules |
| $2.33 | 200 mg | $27.95 | 60 caps · 60 srv | Softgels | 4.5 (14.2K) | Sports Research® L-Theanine 200mg with Suntheanine®, 60 Softgels | Double Strength Relaxation, Focus & Mood Support - Made w/ Organic Coconut Oil | Non-GMO, Gluten-Free, 60 Servings |
| $2.36 | 100 mg | $21.23 | 90 caps · 90 srv | Capsules | 4.7 (307) | NOW Supplements, L-Theanine 100 mg with Decaf Green Tea, Stress Management, 90 Veg Capsules |
| $2.51 | 200 mg | $30.12 | 60 caps · 60 srv | Capsules | 4.7 (69) | Pure Lab Vitamins L-Theanine Slow Release, 60 Vegi-Caps | Promotes relaxation, slow release formula, Caffeine-free, vegan, Made in Canada, third-party tested |
| $2.75 | 200 mg | $32.95 | 60 caps · 60 srv | Softgels | 4.4 (3.5K) | Sports Research® L-Theanine + Caffeine Nootropic Supplement - 60 Softgels | Double Strength L-Theanine 200mg & Organic Caffeine 100mg w/Coconut MCT Oil for Focused Energy - 60 Servings |
| $2.87 | 100 mg | $34.39 | 120 caps · 120 srv | Capsules | 4.6 (280) | Natural Factors Stress Relax Mental Calmness L Theanine Supplement 120 CT | Tropical Fruit Flavour, Suntheanine L-Theanine 100mg, Promotes Deep Relaxation, Stress Relief |
| $2.98 | 100 mg | $44.70 | 150 tabs · 150 srv | Tablets | 4.1 (130) | Pure Lab Vitamins L-Theanine Chewables 150 Tablets – Promotes Relaxation | Promotes relaxation, Chewable, Sugar-free, Caffeine-free, Vegan, Made in Canada, third-party tested |
| $3.04 | 225 mg | $41.00 | 60 caps · 60 srv | Capsules | 4.5 (189) | AOR Zen Theanine 225mg Capsules, Relaxation, Gluten Free, 60 Capsules | Non-Drowsy Daytime Calm, Single-Capsule Dose, Vegan Formula, Non-GMO, Focus Support, Sleep Support |
| $3.09 | 100 mg | $37.03 | 120 tabs · 120 srv | Tablets | 4.5 (1.1K) | Natural Factors - Stress-Relax Suntheanine L-Theanine, 100mg, 120 Chewable Tablets |
| $3.33 | 200 mg | $39.97 | 60 tabs · 60 srv | Tablets | 4.5 (326) | Natural Factors - Stress Relax Extra Strength (L-theanine 200mg - 5 HTP 15mg - Melatonine 6mg) 60 Chewable Tablets Tropical Fruit Flavour | Sleep Support Supplement with L-Theanine 200 mg, 5-HTP 15 mg & Melatonin 6 mg for Calm, Relaxation & Faster Sleep*, Non-GMO |
| ~$3.33 | ~200 mg | $19.99 | 30 caps · 30 srv | Capsules | 4.2 (83) | Adrien Gagnon - Energex Focus – Mental Sharpness & Cognitive Performance for 8 Hours- L-Theanine & Caffeine - 30 Capsules |
| $3.40 | 100 mg | $50.99 | 150 caps · 150 srv | Capsules | 4.7 (69) | Pure Lab Vitamins L-Theanine Slow Release, 150 Vegi-Caps | Promotes relaxation, slow release formula, caffeine-free, vegan, Made in Canada, third-party tested |
| ~$3.50 | ~100 mg | $20.99 | 60 tabs · 60 srv | Tablets | 4.4 (101) | Sleep Aid Chewable Tablets with L-Theanine & Melatonin | Sleep Supplements for Adults | Relaxation Support Formula, Vegan, Blackberry Vanilla Flavour, 60 Count |
| $4.00 | 100 mg | $23.99 | 60 gummies · 60 srv | Gummies | 4.6 (280) | Natural Factors Stress Relax Mental Calmness L Theanine Supplement 60 Chews | Tropical Fruit Flavour, Suntheanine L-Theanine 100mg, Promotes Deep Relaxation, Stress Relief |
| $4.10 | 100 mg | $36.94 | 90 gummies · 90 srv | Gummies | 3.8 (11) | NOW Supplements, L-Theanine 100 mg with Inositol and Taurine Chewables, Tension Management*, 90 Count |
| $4.58 | 200 mg | $55.00 | 60 caps · 60 srv | Capsules | 4.4 (71) | Pure Encapsulations L-Theanine, 60 Capsules | Amino Acid Supplement to Support Relaxation, Stress and Nervous System* |
| ~$4.67 | ~200 mg | $27.99 | 30 tabs · 30 srv | Tablets | 4.5 (58) | Energy Support Supplement for Adults | American Ginseng & L-Theanine with Vitamin B6 & B12 | Tablets for Solution | Tropical Fruit Flavour | 30 Count2 ingredientsTheanine—Vitamin B12— |
| ~$4.72 | ~100 mg | $28.32 | 60 gummies · 60 srv | Gummies | — | New Nordic L-Theanine Calm Gummies, Non Sedating, Sugar Free, 60 Gummies | Unwind Without Drowsy After-Feel, Chamomile & Lemon Balm, Vegan & Gelatin-Free, No Grogginess, For Restlessness & Nervousness |
| ~$4.73 | ~75 mg | $31.95 | 90 caps · 90 srv | Capsules | 4.3 (155) | Neuro Calm - L-Theanine (75mg) + GABA (75mg) + Glycine (250mg) + Bacopa (100mg) + Vitamin B6 (2.5mg) - 90 Highly absorbable Vegan Capsules - For Optimal Cognitive Health, Mood Balance, & Sleep - 100% Non-GMO Supplement |
| ~$4.83 | ~200 mg | $28.99 | 30 caps · 30 srv | Powder | 4.1 (53) | Calm My Mind Powder Sachets with L-Theanine, Ashwagandha, Support Stress and Brain Health, Daily Wellness Vegan Supplement, Vanilla Flavor (30 Easy to use Sachets) |
| $6.66 | 100 mg | $19.99 | 30 caps · 30 srv | Liquid | 3.8 (68) | Can-i Fresh Ultra Calm Stress Relief Oral Vitamin Spray – Fast-Acting Anxiety & Relaxation Support with GABA, L-Theanine & Niacin – Better Alternative to Magnesium Glycinate & Ashwagandha – 30 Servings | Can-i Fresh | Ultra Calm Portable Natural Calm Oral Spray for Everyday Stress Support, Work, Travel & Daily Use – 30 Servings2 ingredientsTheanine—Magnesium— |
| $6.67 | 250 mg | $49.99 | 30 g · 30 srv | Powder | 4.2 (74) | Calming Drink Mix, Cortisol Drink Support with L-Theanine 250mg, Ashwagandha 300mg, Magnesium & Vitamin D, Helps Promote Relaxation, Health Canada Licensed, Raspberry Lemonade, 30 Sticks Packs (1 Month Supply)2 ingredientsTheanine—Magnesium— |
| ~$7.12 | ~200 mg | $22.79 | 16 caps · 16 srv | Capsules | 4.6 (119) | New Roots Herbal L-Theanine Capsules, B Complex Relaxation, 16 Capsules | Broad Botanical Blend for Adults, L-Theanine, Passionflower, Ashwagandha, Holy Basil & Vitamin B Complex, Rhodiola Rosea |
| $8.66 | 100 mg | $38.99 | 225 g · 45 srv | Liquid | 4.7 (36) | CanPrev Liposomal GABA Supplement, L-Theanine, Citrus, 225ml, 45 Servings | 300 mg GABA & 100 mg L-Theanine, Liposomal Liquid Formula, For Winding Down, No Artificial Flavours or Colours, Vegan |
| $8.99 | 100 mg | $26.97 | 60 tabs · 30 srv | Tablets | 4.5 (1.4K) | Stress-Relax Chewable Suntheanine L-Theanine 100 mg by Natural Factors, Non-Drowsy Stress Support for Mental Calmness and Relaxation, Tropical Fruit Flavor, 60 tablets (30 servings) |
| $13.48 | 85 mg | $54.99 | 48 caps · 48 srv | Powder | 3.3 (100) | FloRush Energy Drink Powder, Mixed Flavours, 48-Pk | 85mg Green Tea Caffeine and L-Theanine – Canadian Made Zero Sugar Workout and Daily Support Powder - Travel-Friendly Sachet |
| $18.50 | 250 mg | $36.99 | 240 caps · 8 srv | Capsules | 4.5 (1.2K) | PlantVital High Potency L-Theanine 250mg Capsules - Made in Canada - 240 Count - L Theanine Supplement for Relaxation and Stress Management, Non-GMO, 8 Months Supply |
| $30.16 | 100 mg | $24.13 | 8× · 800 g · 8 srv | Liquid | 4.2 (36) | Ryde: Focus Wellbeing Shot | Caffeine & L-Theanine | Orange | 8-Pack |
| — | ~160 mg | $26.99 | 4× | Gummies | 3.8 (259) | 80mg Caffeine & 160mg L-Theanine Focus Enhancing Energy Chews – Neuroscience Backed Nootropic Stack, Mental Acuity & Cognitive Support | Caramel Frappe Flavor Brain Bullet, 4 Pack |
| — | ~160 mg | $44.49 | — | Gummies | 3.8 (259) | 80mg Caffeine & 160mg L-Theanine Focus Enhancing Energy Chews – Neuroscience Backed Nootropic Stack, Mental Acuity & Cognitive Support | Caramel Frappe Flavor Brain Bullet, 1 Bag |
| — | — | $77.63 | 50 g · 25 srv | Liquid | 4.2 (440) | Designs for Health Liposomal NeuroCalm - Liquid GABA + L-Theanine to Support Calm + Healthy Stress Response (25 Servings /50 ml) |
| — | ~200 mg | $27.99 | — | Capsules | — | Nfh L-Theanine SAP Supplement |