"About half of the population of people with peanut allergy [can] eat about a half of a peanut kernel without a reaction but have reactions to larger amounts, possibly severe reactions," he says.

For peanut products that come in units, such as sachets, kernels, candies, or puffs, the measured mass of one unit varied widely, suggesting their allergen levels could also vary significantly.

When bad cholesterol starts increasing, the veins start getting blocked, which increases the risk of heart attack and stroke.