Can L-theanine help you lose weight?
L-theanine is a compound that may support thinking, sleep, and relaxation and help with weight loss, blood pressure, and more. Research suggests that L-theanine might provide a range of health benefits, which may include improved mental focus and better sleep quality. The calming effects of L-theanine usually kick in within about 30–60 minutes after taking it. To help treat insomnia, ADHD and hyperactivity, doses of 200 milligrams taken twice daily are usually most effective.Many women take l-theanine to manage stress, improve focus, and support better sleep quality, particularly during timeframes marked by hormonal fluctuations such as premenstrual syndrome or menopause.L-theanine is a compound that may support thinking, sleep, and relaxation and help with weight loss, blood pressure, and more. Research suggests that L-theanine might provide a range of health benefits, which may include improved mental focus and better sleep quality.Therefore, if you’re using L-Theanine to help you sleep, try taking it about 30–60 minutes before bed. You can take L-Theanine either with meals or on an empty stomach. However, if you haven’t recently eaten when taking L-Theanine, you may feel the effects a bit more quickly and intensely.
Are there any negatives to taking L-theanine?
When taken by mouth: L-theanine is possibly safe when used short-term. Doses of up to 900 mg daily have been safely used for 8 weeks. It isn’t clear if L-theanine is safe to use for longer periods of time. It might cause mild side effects, such as headache or sleepiness. Fortunately, L-theanine is one of those supplements that you should be able to take on an empty stomach without a big risk of feeling queasy — but always check the supplement label and instructions, just in case!Onset of Effects Most users begin to notice the effects of L-Theanine within 30 to 60 minutes of taking it. However, several factors can affect this timeframe: Form of L-Theanine: Capsules, tablets, or powders may differ in absorption rates. Some formulas dissolve faster, leading to quicker effects.L-theanine side effects While there aren’t any reported side effects of L-theanine specifically, common dietary supplements may lead to side effects like: Nausea and vomiting. Upset stomach and bloating. Diarrhea or constipation.People who are pregnant or breastfeeding should be cautious when taking L-theanine, due to the limited research available for these groups. If you are using sleep medications such as lorazepam (Ativan®), diazepam (Valium®), or zolpidem (Ambien®), talk with your health care provider before taking L-theanine.As a supplement, L-theanine supports mental clarity and focused attention without causing drowsiness. It helps calm your mind from overthinking while keeping you alert and composed, making it a perfect ally for those seeking calm focus without agitation.
Does L-theanine help with headaches?
The addition of 250 mg l-theanine preserved these benefits while enhancing alertness, improving reaction time, and reducing the incidence of headache – which was increased in the caffeine control group [84]. Many social media users recommend taking a “stack” (or combination) of magnesium and L-theanine supplements for better sleep. Both have been touted for reducing anxiety or stress, and there’s reason to believe they may help some people sleep.Preclinical studies have reported that L-theanine may reduce brain cell death [6] and oxidative damage [7], and increase levels of protective chemicals [8], but these effects have not been confirmed in humans.L-theanine may help people fall asleep more quickly and easily at bedtime, thanks to the relaxation boost it delivers. Research also shows L-theanine can improve the quality of sleep—not by acting as a sedative, but by lowering anxiety and promoting relaxation.
How to take L-theanine for best results?
According to Zumpano, if you’re looking to try L-theanine in tea or supplement form, it’s a good idea to take it in the evening before going to bed and not pair it with any coffee or caffeinated beverage. But combining L-theanine with magnesium may offer additional benefits because the two supplements may work synergistically to provide more benefits than taking either supplement alone.In general, it’s recommended that you don’t exceed 500 milligrams (mg) a day. Most healthy adults can take between 200 mg and 500 mg a day. But like any supplement, it may cause side effects, particularly at high doses. You can also simply try upping your tea intake to help get a good dose of L-theanine.You may take L-theanine at any time of day. Taking L-theanine in the morning can support a healthy stress response. You might take it at night before bedtime to promote restful sleep.Key Takeaways Limited evidence exists on the use of ashwagandha and L-theanine; however, combining them does not appear to cause negative interactions, and both supplements are generally considered safe and well-tolerated.
What not to mix with L-theanine?
Before taking L-theanine supplements, talk with your health care provider, if you regularly take any medications. Some sleep medications such as diazepam (Valium), lorazepam (Ativan), and zolpidem (Ambien) may interact with L-theanine and cause more drowsiness. L-Theanine’s effects on stress and cortisol levels Cortisol contributes to increased blood pressure, inflammation, weight gain, and sleep quality disturbances, among other things. Studies show that L-theanine lowers cortisol to a healthy level and may improve sleep quality.After being absorbed into the body, L-theanine can penetrate the blood-brain barrier and regulate the secretion of neurotransmitters of central nervous system cells [13] and levels of hormones such as corticosterone (CORT) and adrenaline (EPI) in the serum.L-Theanine is an amino acid that is primarily found in green tea leaves. It has been shown to have potential benefits for promoting relaxation, reducing stress and anxiety, improving sleep quality, and enhancing cognitive function.When taken by mouth: L-theanine is possibly safe when used short-term. Doses of up to 900 mg daily have been safely used for 8 weeks. It isn’t clear if L-theanine is safe to use for longer periods of time. It might cause mild side effects, such as headache or sleepiness.Some studies suggest Suntheanine may have more reliable potency and bioavailability due to its controlled production process. Suntheanine products can make health claims that plain L-Theanine cannot, due to research that has been performed on the Suntheanine form, specifically.
Is L-theanine safe for toddlers?
L-Theanine for Kids: a Naturally Calming Supplement L-theanine may be a suitable supplement for kids. At this time, there are no known side effects of l-theanine for kids and it is unlikely that side effects will be discovered. L-theanine is a simple amino acid, as mentioned, derived from tea (but without caffeine). Some studies suggest l-theanine may increase alpha waves in the brain associated with relaxation and selective attention, reduce stress and anxiety, and improve sleep quality, though findings are often inconsistent.While L-theanine is often used to alleviate anxiety, it can increase feelings of anxiety in some people. This is extremely rare but is most likely caused by the changes the L-theanine has on how the brain deals with serotonin and GABA.Before taking L-theanine supplements, talk with your health care provider, if you regularly take any medications. Some sleep medications such as diazepam (Valium), lorazepam (Ativan), and zolpidem (Ambien) may interact with L-theanine and cause more drowsiness.The anti-anxiety and sleep-promoting abilities of L-theanine may help people to maintain a healthy weight. After all, getting enough sleep and limiting stress are both key to sticking with a healthy diet and avoiding weight gain. L-theanine may also play a more direct role in weight maintenance.The short answer is this, though: Ashwagandha works as an adaptogen to support your body’s stress response, whereas L-theanine interacts with brain waves and impacts neurotransmitters to create a sense of calm without causing sedation. If you were going to add just one to your lifestyle, it should be L-theanine.
Is it better to take L-theanine at night or morning?
You may take L-theanine at any time of day. Taking L-theanine in the morning can support a healthy stress response. You might take it at night before bedtime to promote restful sleep. Therefore, if you’re using L-Theanine to help you sleep, try taking it about 30–60 minutes before bed. You can take L-Theanine either with meals or on an empty stomach. However, if you haven’t recently eaten when taking L-Theanine, you may feel the effects a bit more quickly and intensely.All that being said, how long does L-theanine take to work? Most people report feeling effects somewhere between 30-60 minutes after taking their dose. Here’s a breakdown based on consumption method: Capsules or Tablets: 30-45 minutes to begin working, peaking around the 1-hour mark.You may take L-theanine at any time of day. Taking L-theanine in the morning can support a healthy stress response. You might take it at night before bedtime to promote restful sleep.How Much L-Theanine Should I Take? As noted above, there are no official dosing recommendations. However, it’s common for studies to use 2. Adults taking L-theanine regularly often consume up to 400 mg per day.