What is the SIDE EFFECTS & SAFETY of GUARANA?

Guarana is LIKELY SAFE for most adults when consumed in amounts commonly found in foods. 

Guarana is POSSIBLY SAFE when taken my mouth in medicinal amounts for a short time.

Guarana is POSSIBLY UNSAFE when taking by mouth in high doses for a long time. Doses greater than 250-300 mg daily have been linked to side effects. Side effects depend on the dose. At typical doses, the caffeine in guarana can cause insomnia, nervousness and restlessness, stomach irritation, nausea, vomiting, increased heart rate and blood pressure, rapid breathing, tremors, delirium, diuresis, and other side effects. What might the Large guarana doses cause?It might cause headache, anxiety, agitation, ringing in the ears, pain when urinating, stomach cramps, and irregular heartbeats. People who take guarana regularly may experience caffeine withdrawal symptoms if they reduce their usual amount.

Guarana is LIKELY UNSAFE and even deadly, due to its caffeine content, when taken by mouth or injected in very high doses. The fatal dose of caffeine is estimated to be 10-14 grams (150-200 mg per kilogram; the “typical” man weighs about 70 kilograms, so a lethal dose of caffeine for this man would be 10,500-14,000 mg). This is quite a high dose. Consider that one cup of brewed coffee provides from 95-200 mg of caffeine. However, serious poisoning can occur at doses lower than 150-200 mg per kilogram depending on an individual’s caffeine sensitivity or smoking behavior, age, and prior caffeine use.#GuaranaExtract #GuaranaSeedExtract #Caffeine