1 Which of the following nutrients has been scientifically demonstrated to improve symptoms associated with irritable bowel syndrome?
Recent research shows about 75 percent of people with IBS have insufficient levels of vitamin D, and about 70 percent report improvement when taking vitamin D supplements. Learn more.
Animal-based omega-3, DHA, EPA
Polyphenols like berberine
2 Which of the following is the third leading cause of death in the U.S., after heart disease and cancer?
Research published in 2016 concluded that medical errors are the third leading cause of death in the U.S., killing an estimated 250,000 Americans each year. Learn more.
3 According to U.S. Deputy Attorney General Rod Rosenstein, what is now the leading cause of death among Americans under the age of 50?
According to U.S. Deputy Attorney General Rod Rosenstein, drug overdoses are now the leading cause of death among Americans under the age of 50. Learn more.
4 A recent double-blind, placebo-controlled study showed this supplement can catalyze significant improvement in memory and concentration in the elderly, and also increase BDNF (brain derived neurotropic factor).
Coenzyme Q 10
Curcumin, a bioactive ingredient in the spice turmeric, has over 160 potentially therapeutic activities, including anti-inflammatory, neuroprotective and anti-cancer benefits. Learn more.
5 Mounting research reveals the following diet is one of the most effective for augmenting athletic performance:
Ketogenic diet (low-carb, high-fat)
A ketogenic diet involves decreasing net carb intake and increasing the amount of healthy fats in your diet. Learn more.
The blood type diet
6 If someone is lying to you, you should be able to spot a deceptive behavior within:
10 minutes of being questioned
30 minutes of being questioned
Five seconds of being questioned
In some cases, the first deceptive behavior may occur before you've even finished asking the question. Learn more.
Five minutes of being questioned
7 Why is it so dangerous to routinely feed chickens and other food animals subtherapeutic doses of antibiotics?
It leaves antibiotic residues in the meat
It can cross-react with other veterinary drugs, killing the animal
It promotes the development of antibiotic-resistant bacteria in the animal, which can spread drug-resistant disease to humans
When animals are given antibiotics, it can cause gut bacteria to become antibiotic-resistant. Contaminated meat can then become a source of drug-resistant infections in humans. Learn more.
It can trigger disease in the animal as it does not kill all bacteria