Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) vs EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules
Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) (#4) vs EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules (#5): in our L-Theanine for Calm Focus scoring the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) totals 6.7/10 and the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules…
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Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g)
$15.95Check price at iHerbRead full review
EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules
Check price at iHerbRead full reviewTopsFive comparison scores
Side by side
| Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) | EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules | |
|---|---|---|
| Price | $15.95 | — |
| L-Theanine Per Serving | 200 mg | 200 mg |
| L-Theanine Form | Generic L-theanine powder; branded purity process not disclosed | Generic L-theanine; branded purity process not disclosed |
| Serving Size | 1 scoop (0.2 g) | 1 capsule |
| Servings Per Container | 500 | 60 |
| Caffeine | 0 mg; none listed | 0 mg; none listed |
| Format / Vegan | Loose unflavored powder; labeled vegetarian | Veggie capsule; vegan formula |
| Other Ingredients | None | Cellulose, vegetable stearates, rice flour, silicon dioxide |
| Testing / Certification | Label states third-party tested and GMP compliant; no named certification or published product-specific COA linked | No recognized finished-product certification or published product-specific COA linked on iHerb |
How they differ in real use
Built from our l theanine for calm focus scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) and the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules made our Top 5 L-Theanine for Calm Focus, at #4 and #5. Exceptional value, a 200 mg serving, and a one-ingredient label earn fourth place. It remains below the branded products because neither L-isomer process documentation nor a product-specific laboratory report is published on the iHerb page. Its 200 mg dose, vegan capsule, low price, and roughly 5,000 iHerb reviews make it the strongest remaining generic capsule. Weak testing documentation and undisclosed L-isomer process keep it behind the other selections.
We score l-theanine for calm focus on Third-Party Testing (30%), Form & Bioavailability (25%), Dose vs Research (20%), Label Transparency (15%) and Value (10%). On that basis the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) totals 6.7 out of 10 and the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules 6. The widest gap is Third-Party Testing, where the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) scores 3 against 2 for the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules — independent certification or a published certificate of analysis. Label Transparency also separates them: 10 for the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) versus 8 for the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules.
On paper, the specifications that actually differ: L-Theanine Form — Generic L-theanine powder; branded purity process not disclosed on the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) versus Generic L-theanine; branded purity process not disclosed on the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules; Serving Size — 1 scoop (0.2 g) on the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) versus 1 capsule on the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules; Servings Per Container — 500 on the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) versus 60 on the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules; Format / Vegan — Loose unflavored powder; labeled vegetarian on the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) versus Veggie capsule; vegan formula on the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules; Other Ingredients — None on the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) versus Cellulose, vegetable stearates, rice flour, silicon dioxide on the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules; Testing / Certification — Label states third-party tested and GMP compliant; no named certification or published product-specific COA linked on the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) versus No recognized finished-product certification or published product-specific COA linked on iHerb on the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules. They match on L-Theanine Per Serving and Caffeine.
The Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) lists at $15.95; the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules's current price is on the merchant page. Owners praise the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) for 200 mg serving with no other ingredients and approximately $0.03 per serving and 500 servings per container; the most common complaint is generic L-theanine without a disclosed branded L-isomer process. Owners praise the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules for 200 mg of fully disclosed L-theanine per capsule and vegan formula with no caffeine; the most common complaint is generic L-theanine without Suntheanine or AlphaWave identification.
Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g)
- 200 mg serving with no other ingredients
- Approximately $0.03 per serving and 500 servings per container
- Vegetarian, gluten-free, non-GMO, and caffeine-free labeling
- Generic L-theanine without a disclosed branded L-isomer process
- Measuring a 0.2 g scoop can be less repeatable than using a premeasured capsule
EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules
- 200 mg of fully disclosed L-theanine per capsule
- Vegan formula with no caffeine
- Approximately $0.12 per 200 mg serving
- Generic L-theanine without Suntheanine or AlphaWave identification
- No recognized certification or published product-specific COA linked on iHerb
Which should you buy?
The Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) is the better fit for high-volume buyers prioritizing cost per active milligram and buyers wanting a filler-free powder with adjustable portions — it is the higher-scoring pick here, chiefly for Third-Party Testing and Label Transparency. The EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules is the better fit for budget buyers wanting 200 mg in one vegan capsule and buyers who want to control caffeine separately. The Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) is a poor fit for buyers prioritizing Suntheanine or AlphaWave; the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules is a poor fit for buyers prioritizing branded L-isomer documentation.
Choose the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) if
- High-volume buyers prioritizing cost per active milligram
- Buyers wanting a filler-free powder with adjustable portions
Skip it if
- Buyers prioritizing Suntheanine or AlphaWave
- People who prefer premeasured capsules
Choose the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules if
- Budget buyers wanting 200 mg in one vegan capsule
- Buyers who want to control caffeine separately
Skip it if
- Buyers prioritizing branded L-isomer documentation
- Buyers requiring published laboratory results
Common questions
Is the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) better than the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules?
In our L-Theanine for Calm Focus ranking the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) scores higher overall, 6.7 to 6, with the biggest advantage in Third-Party Testing. The EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules does not out-score it on any criterion we weigh.
What is the main difference between the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) and the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules?
The headline spec difference is L-Theanine Form: Generic L-theanine powder; branded purity process not disclosed on the Nutricost, L-Theanine, Unflavored, 3.6 oz (100 g) versus Generic L-theanine; branded purity process not disclosed on the EVLution Nutrition, L-Theanine, 200 mg, 60 Veggie Capsules. In use, the gap that matters most is Third-Party Testing (3 vs 2 in our scoring): independent certification or a published certificate of analysis.