One study found that people who consumed guarana regularly had better self-reported vision than people who consumed it sparingly or not at all In the same study, scientists performed test-tube experiments to discover if guarana could protect eye cells against compounds that create oxidative stress.
Guarana significantly reduced the amount of DNA damage and eye cell death, compared to a placebo That said, there is limited research in the area of guarana and age-related eye disorders. Test-tube studies have found that guarana may combat oxidative stress, which is linked to age-related eye disorders. However, this area of research is limited, so more human-based studies are needed before providing recommendations.
Research shows that guarana has low toxicity in low-to-moderate doses 19 , 46 , In high doses, guarana may cause side effects similar to those of excessive caffeine intake , including 48 , 49 :. Pregnant women should avoid or limit guarana intake, as caffeine can cross the placenta.
Too much caffeine may cause growth abnormalities in your child or increase the risk of miscarriage Although guarana has no recommended dosage, most human-based research has found that doses as low as 50—75 mg can provide the health benefits linked to guarana 16 , Guarana appears to be safe and is widely available.
In high doses, it may have similar side effects to those of excessive caffeine intake. Guarana is commonly touted for its ability to reduce fatigue, boost energy and aid learning and memory. It has also been linked to better heart health, weight loss, pain relief, healthier skin, lower cancer risk and a decreased risk of age-related eye diseases.
Most research shows that doses between 50—75 mg of guarana are sufficient to provide you with health benefits, though there is no official dosage recommendation. Whether you want to boost your energy levels or simply improve your overall health, guarana may be worth a try.
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Health Conditions Discover Plan Connect. Guarana is a Brazilian plant native to the Amazon basin. Here are 12 benefits of guarana, all supported by science. Share on Pinterest. Rich in Antioxidants. Guarana is loaded with compounds that have antioxidant properties.
Summary Guarana contains caffeine, theobromine, tannins, saponins, catechins and other compounds that have antioxidant properties. Can Reduce Fatigue and Improve Focus. Guarana is best known as an ingredient in popular energy drinks. Summary Guarana is rich in caffeine, which can reduce fatigue and improve focus.
May Help You Learn Better. Research has shown that guarana may improve your ability to learn and remember. Summary Low doses of guarana can improve mood, learning and memory.
May Promote Weight Loss. Summary Guarana contains caffeine, which may aid weight loss by boosting metabolism. In a study in Nutrients , guarana boosted memory and concentration, although researchers suggested more studies are needed. There are no official guidelines on how much guarana is safe to consume, but 75mg has been shown to have a positive effect. Taken in excess, at doses of mg, guarana can produce similar symptoms to a high-caffeine intake including: 17 insomnia anxiety heart palpitations increased heart rate and blood pressure stomach upset Shop Supplements Advice is for information only and should not replace medical care.
Please check with your GP before trying any remedies. Sources 1. Smith N, Atroch AL. As above 3. Ryan Raman. As Source 1 5. As Source 1 6. Theobromine 7. European Medicines Agency. Paulliniae semen 8.
Kennedy DO, et al. Like matcha, guarana has some serious brain-boosting benefits. The results showed participants who received A slightly earlier study published in also showed participants who received guarana extract paid more attention to their tasks and completed them faster.
This Brazilian berry benefits the heart in two ways. First, guarana can reduce the risk of heart attack and stroke by preventing blood clots.
The second way guarana can benefits the heart is reducing plaque build-up in the arteries by decreasing the oxidation of bad cholesterol. We all know wearing sunscreen is a great way to protect our skin from harmful UV rays, but caffeine can help too!
Did you know most over the counter pain medicines contain caffeine? How is that possible? Because caffeine binds and blocks adenosine receptors remember those? As we mentioned before, a majority of the guarana used today is in energy and sports drinks. But have you ever read the ingredients on an energy drink? I also like taking Energy Bomb before a workout. We source our organic guarana powder from Brazil where the guarana seeds are sun-dried and roasted at low temperatures.
Written by Reigna. This product is not intended to diagnose, treat, cure, or prevent any disease. Check your email, add the code in the checkout!
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