Suntheanine L-Theanine 125 mg
Natural Factors Stress-Relax
Suntheanine L-Theanine 125 mg
4.6
★ ★ ★ ★ ★
(1292 ratings)
Theanine 250 mg
Score 92.0
A potent, premium Suntheanine L-Theanine supplement from a trusted brand, providing strong effects.
Quantity: 60 Capsule(s)Servings size: 1 Vegetarian Capsule(s) (30 servings)
Selected goals:
Other goals:
Stress Relief
Mental Focus
Brain Health
Mood Support
Sleep Support
leaderboard Score 92.0
A potent, premium Suntheanine L-Theanine supplement from a trusted brand, providing strong effects.
insights Analysis
This product contains 250mg of Suntheanine, which is above the typical 200mg dose often recommended and can provide more significant effects for individuals seeking stronger support. Suntheanine is clinically recognized for its ability to induce alpha brain waves, promoting calm alertness. Natural Factors is a well-regarded brand in the natural health community. Online reviews often highlight the effectiveness of this higher dose for more profound calming and focus benefits, aligning with expert opinions on L-Theanine efficacy.
- Provides a robust 250mg dose of Suntheanine, a patented and highly effective form of L-Theanine.
- Delivers strong effects for stress relief, mental focus, and relaxation.
- Natural Factors is a reputable brand known for quality.
- Good price per serving for a premium, higher-dose ingredient.
- The product name '125 mg' is inconsistent with the '250mg' ingredient quantity, which can be confusing for consumers.
- May be too potent for individuals sensitive to higher L-Theanine doses.
- Individuals new to L-Theanine may want to start with a lower dose to assess tolerance, although generally well-tolerated.
$15.97($0.53 per serving)
 iHerb | $ 15.97 | |
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bolt Effectiveness for goals
L-Theanine is an amino acid often used to promote relaxation without causing drowsiness. It is also frequently taken to support focus and attention. Some individuals use it to help manage stress and improve mood.
Research suggests that L-Theanine may help reduce feelings of stress and anxiety in some individuals. It is thought to do this by promoting alpha brain wave activity, which is associated with a relaxed but alert mental state. This effect can contribute to a sense of calm.
L-Theanine does not typically act as a sedative, but it may improve sleep quality by promoting relaxation and reducing anxiety, which can make it easier to fall asleep. By calming the mind, it might allow for a more restful sleep experience. Some studies indicate it can help people fall asleep faster and stay asleep longer.
L-Theanine can enhance cognitive function, particularly when combined with caffeine, by improving alertness and attention. It is believed to support mental clarity and focus without the jitteriness sometimes associated with stimulants alone. It may also help reduce task-induced distractions.
Combining L-Theanine with caffeine is often done to enhance cognitive performance and reduce caffeine's potential side effects like jitters and anxiety. L-Theanine can help smooth out the stimulating effects of caffeine, promoting a state of calm focus. This combination is popular for improving alertness and attention.
schedule Dosage, timing & forms
Common dosages for L-Theanine typically range from 100 mg to 400 mg per day. Some individuals may start with lower doses to assess their response. Dosages can vary based on the desired effect, such as relaxation or focus.
When combining L-Theanine with caffeine for enhanced focus and reduced jitters, a common ratio is 1:1 or 2:1 L-Theanine to caffeine. For example, 100-200 mg of L-Theanine might be paired with 100 mg of caffeine. This combination is designed to balance caffeine's stimulatory effects with L-Theanine's calming properties.
For relaxation or sleep support, L-Theanine is often taken 30-60 minutes before a stressful event or before bedtime. It can help promote a state of calm without causing drowsiness. Its effects typically appear within 30 minutes to an hour.
Yes, L-Theanine is often taken in the morning or throughout the day to support focus and cognitive performance, especially when combined with caffeine. It can help promote a state of calm alertness. This combination is frequently found in green tea.
L-Theanine can typically be taken once or twice daily, depending on individual needs and desired effects. Some individuals may choose to take it as needed. It's generally well-tolerated for regular use within recommended dosages.
health_and_safety Safety & interactions
Yes, L-Theanine is often taken with caffeine as they are believed to have complementary effects. L-Theanine may help to reduce some of the jitteriness or anxiety associated with caffeine while maintaining alertness. Many studies investigate this specific combination.
L-Theanine is generally well-tolerated. Some individuals might experience mild side effects such as drowsiness, dizziness, or headache, especially at higher doses. These effects are usually temporary and not severe.
Common dosages in studies range from 100 mg to 400 mg per day, often split into multiple doses. However, individual responses can vary. Always follow product label instructions or consult a healthcare professional for personalized dosage recommendations.
L-Theanine may have a calming effect and could potentially enhance the effects of sedative or anti-anxiety medications. This combination might lead to increased drowsiness or sedation. It is important to discuss this with a healthcare provider before combining them.
L-Theanine may potentially lower blood pressure in some individuals. Therefore, caution is advised for those taking medications for high blood pressure, as combining them might lead to an excessive drop in blood pressure. It is advisable to consult a healthcare professional.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Suntheanine L-Theanine | 250 mg |
Categories
Theanine 94.0
This is a standout product in the Theanine collection due to its higher dose of premium Suntheanine, offering superior efficacy compared to standard L-Theanine products.
Goals
Stress Relief 95.0
The 250mg Suntheanine dosage is highly effective for profound stress reduction and promoting deep relaxation without inducing drowsiness.
Mental Focus 93.0
This elevated dose of Suntheanine powerfully stimulates alpha brain waves, enhancing concentration, clarity, and sustained mental performance.
Mood Support 93.0
By robustly influencing key neurotransmitters, this dosage is highly effective in stabilizing mood and promoting a greater sense of emotional well-being.
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