There are some people whose salivary amylase is partially inactive or even absent. Are they handicapped in any way? Is salivary amylase essential for starch digestion?

THe pancreas produces amylase also.

Okay. So people whose salivary amylase is partially inactive or absent are not handicapped in any way then correct?

Salivary amylase is an enzyme produced by salivary glands and plays a vital role in the digestion of starch, a complex carbohydrate. When you eat starchy foods, salivary amylase breaks down the starch into smaller molecules called maltose. These smaller molecules can then be further digested in the small intestine by other enzymes.

If someone has partially inactive or absent salivary amylase, it may affect their ability to digest starch efficiently. Without sufficient salivary amylase, the initial breakdown of starch in the mouth becomes limited or impaired. As a result, larger starch molecules may pass through the digestive system partially undigested.

However, it is important to note that humans also produce pancreatic amylase, an enzyme secreted by the pancreas, which continues the digestion of starch in the small intestine. Therefore, the absence or partial inactivity of salivary amylase does not completely prevent starch digestion.

People with reduced salivary amylase activity may experience some difficulties in breaking down starch, leading to symptoms like bloating, gas, or gastrointestinal discomfort. However, the overall impact on health and nutrition would vary depending on the individual and their overall digestive capacity.

If you suspect having reduced salivary amylase activity, it is recommended to consult a healthcare professional for accurate diagnosis and appropriate dietary recommendations.