Garlic can affect the mind and concentration. Do not eat it if performing activities requiring concentration and mental acuity.” In recent years there have been several studies that establish that onions may cause allergies, intenstinal gas, diarrhea and heartburn [1, 9, 6, 7, 10].

Onion and potato are the stem of the plants which are used as food.

If you keep a whole head of garlic unpeeled it will last close to six months. (That is, if you store it properly. Individual peeled cloves will last up to a week in the fridge, and chopped garlic will last no more than a day unless stored covered in olive oil, in which case it will last two, maybe three days.

Typically, a prepared jar of chopped or minced garlic can last up to three months in the fridge. However, commercial jarred garlic usually have preservatives such as citric acid to give it a longer shelf life.

Cooked garlic requires care as well Unfortunately, heat doesn’t kill the spores, so you can’t roast or sauté the botulism risk to oblivion. But, heat does destroy the toxin itself—five minutes or longer at 185 Fahrenheit should do the job, according to the World Health Organization.

Chronic garlic administration has been shown to enhance memory function. Evidence also shows that garlic administration in rats affects brain serotonin (5-hydroxytryptamine [5-HT]) levels. 5-HT, a neurotransmitter involved in a number of physiological functions, is also known to enhance cognitive performance.

A few words of caution. Garlic’s health benefits are plenty, but don’t add too much to your diet too quickly, as tempting as it may be. Overdoing it can cause discomfort, including upset stomach, bloating, diarrhea, body odor and bad breath.

11 Best Foods to Boost Your Brain and Memory

1. Fatty fish. When people talk about brain foods, fatty fish is often at the top of the list.
2. Coffee. If coffee is the highlight of your morning, you’ll be glad to hear that it’s good for you.
3. Blueberries.
4. Turmeric.
5. Broccoli.
6. Pumpkin seeds.
7. Dark chocolate.
8. Nuts.

The 7 Worst Foods for Your Brain

1. Sugary Drinks. Share on Pinterest.
2. Refined Carbs. Refined carbohydrates include sugars and highly processed grains, such as white flour.
3. Foods High in Trans Fats.
4. Highly Processed Foods.
5. Aspartame.
6. Alcohol.
7. Fish High in Mercury.

15 Brain-Boosting Juices and Beverages

1. Coffee. Coffee is probably the most widely consumed nootropic beverage.
2. Green tea. Green tea’s caffeine content is much lower than coffee’s.
3. Kombucha.
4. Orange juice.
5. Blueberry juice.
6. Green juices and smoothies.
7. Turmeric lattes.
8. Adaptogen lattes.