The pills are easy to swallow and work well before or after eating, and they don't cause any stomach discomfort.

The pills are easy to swallow and work well before or after eating, and they don't cause any stomach discomfort.  Read Less

Life extension is an all around great supplement company and this product certainly lives up to its good reputation.

Life extension is an all around great supplement company and this product certainly lives up to its good reputation.  Read Less

A serving is one capsule that wasn't difficult to swallow and had no aftertaste when taken prior to a meal.

A serving is one capsule that wasn't difficult to swallow and had no aftertaste when taken prior to a meal.  Read Less

The typical symptoms of low level diamine oxidase (dao) are: runny or stuffy nose, shortness of breath, swollen lips, tongue, o...  Read More

The typical symptoms of low level diamine oxidase (dao) are: runny or stuffy nose, shortness of breath, swollen lips, tongue, or throat, headaches or migraines, fatigue, diarrhea, bloating, nausea or vomiting, flushing (redness in the face), itching, rash, or hives, irregular or fast heart rate, low blood pressure, irregular or painful periods and the worse of all anaphylaxis (swollen lips, tongue, or throat, shortness of breath, sudden drop in blood pressure looking, like dizziness, confusion, or fainting.  Read Less

The capsules come in a well-sealed package, in a well-sealed bottle.

The capsules come in a well-sealed package, in a well-sealed bottle.  Read Less