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L-Theanine 200 mg Double Strength

Swanson
4.6
★ ★ ★ ★ ★
(361 ratings)
Theanine 200 mg
Product Image
Score 90.0

An excellent value for a premium Suntheanine L-Theanine product at an effective 200mg dose.

Quantity: 60 Veggie Cap(s)Servings size: 1 Veggie Capsule(s) (60 servings)
Selected goals:
Other goals:
Stress Relief
Mental Focus
Brain Health
Mood Support
Sleep Support

Score 90.0

An excellent value for a premium Suntheanine L-Theanine product at an effective 200mg dose.

Analysis

The 200mg Suntheanine dose is clinically supported to promote alpha brain wave activity, which is associated with a state of relaxed alertness. Suntheanine is favored by many nutritionists and consumers for its purity and consistent efficacy. Swanson is known for providing good quality supplements at affordable prices. Online reviews confirm its effectiveness for calming effects without drowsiness, making it a popular choice for daily use.

Pros
  • Contains 200mg of Suntheanine, a high-quality, patented form of L-Theanine.
  • Optimal dosage for effective stress relief, mental focus, and mood support.
  • Very competitive price per serving ($0.26) for a branded ingredient.
  • Swanson is a well-known and generally trusted brand.
Cons
  • Doesn't include additional synergistic ingredients, which might be preferred by some for complex needs.
  • May not be as widely reviewed or marketed as some larger brands like NOW or Jarrow.
Warnings
  • No specific warnings beyond general L-Theanine considerations.
$17.70($0.29 per serving)
Amazon
$ 22.59
iHerb
$ 17.70
Ingredients
IngredientAmount per serving
Suntheanine L-Theanine 200 mg
Adults 18–50
Categories
Theanine 92.0
This product is a top performer in the Theanine collection, offering the superior quality of Suntheanine at an effective dose and an excellent price, making it a benchmark for value and efficacy.
Goals
Stress Relief 92.0
The 200mg Suntheanine dose is highly effective for reducing stress, promoting relaxation, and easing anxiety, making it a top choice for this goal.
Mental Focus 91.0
Suntheanine's ability to enhance alpha brain waves supports a state of calm alertness, significantly improving concentration and mental clarity.
Mood Support 91.0
Its impact on serotonin and dopamine pathways helps in balancing mood and fostering a sense of well-being, making it very effective for mood support.
91 Value

Suntheanine L-Theanine 100 mg

Natural Factors Stress-Relax
4.7
★★★★★
(1978 ratings)
Provides 200mg of Suntheanine for $0.29/serving, offering comparable quality to the analyzed product at a very similar, slightly higher price.
92 Value

L-Theanine 200 mg

California Gold Nutrition
4.7
★★★★★
(13349 ratings)
Delivers 200mg L-Theanine at an exceptional price ($0.16/serving), representing outstanding value for a pure, effective dose, even if not a patented form.
95 Value

Double Strength L-Theanine 200 mg

NOW
4.7
★★★★★
(20326 ratings)
Offers 200mg L-Theanine plus Inositol for $0.18/serving, providing superior value with additional ingredients from a highly trusted brand, making it a strong contender.
92 Performance

Suntheanine L-Theanine 125 mg

Natural Factors Stress-Relax
4.6
★★★★★
(1292 ratings)
Offers a slightly higher 250mg dose of Suntheanine, which could provide more pronounced effects for some users, making it a step up in potency.
94 Performance

Theanine

Thorne
4.7
★★★★★
(1029 ratings)
Features 200mg Suntheanine from Thorne, a brand at the pinnacle of quality and purity, appealing to those who demand the absolute best, regardless of price.
89 Performance

Enhanced Stress Relief

Life Extension
4.5
★★★★★
(861 ratings)
Combines 200mg L-Theanine with 300mg Lemon Balm, offering a powerful synergistic blend for enhanced stress relief and mood support that broadens the scope of benefits.
90 Budget

L-Theanine 200 mg

Advance Physician Formulas
4.7
★★★★★
(584 ratings)
Offers a pure 200mg L-Theanine dose at a substantially lower price per serving ($0.15 vs $0.26), providing a more budget-friendly option if Suntheanine isn't a requirement.
92 Budget

L-Theanine 200 mg

California Gold Nutrition
4.7
★★★★★
(13349 ratings)
Provides 200mg L-Theanine for $0.16/serving, a significantly cheaper and high-value alternative for a pure L-Theanine product.
95 Budget

Double Strength L-Theanine 200 mg

NOW
4.7
★★★★★
(20326 ratings)
Delivers 200mg L-Theanine with Inositol at an outstanding $0.18/serving, offering more ingredients and superior value, though without Suntheanine.
91 Value

Suntheanine L-Theanine 100 mg

Natural Factors Stress-Relax
4.7
★★★★★
(1978 ratings)
Provides 200mg of Suntheanine for $0.29/serving, offering comparable quality to the analyzed product at a very similar, slightly higher price.
92 Value

L-Theanine 200 mg

California Gold Nutrition
4.7
★★★★★
(13349 ratings)
Delivers 200mg L-Theanine at an exceptional price ($0.16/serving), representing outstanding value for a pure, effective dose, even if not a patented form.
95 Value

Double Strength L-Theanine 200 mg

NOW
4.7
★★★★★
(20326 ratings)
Offers 200mg L-Theanine plus Inositol for $0.18/serving, providing superior value with additional ingredients from a highly trusted brand, making it a strong contender.
92 Performance

Suntheanine L-Theanine 125 mg

Natural Factors Stress-Relax
4.6
★★★★★
(1292 ratings)
Offers a slightly higher 250mg dose of Suntheanine, which could provide more pronounced effects for some users, making it a step up in potency.
94 Performance

Theanine

Thorne
4.7
★★★★★
(1029 ratings)
Features 200mg Suntheanine from Thorne, a brand at the pinnacle of quality and purity, appealing to those who demand the absolute best, regardless of price.
89 Performance

Enhanced Stress Relief

Life Extension
4.5
★★★★★
(861 ratings)
Combines 200mg L-Theanine with 300mg Lemon Balm, offering a powerful synergistic blend for enhanced stress relief and mood support that broadens the scope of benefits.