Consumer Assessment of Tobacco Flavor and Odor

Inclusion Criteria: * CONSUMER USER: Current daily vapers of products containing nicotine * CONSUMER USER: No concurrent use of other tobacco products * CONSUMER USER: General good health * CONSUMER USER: No allergies * CONSUMER USER: No self-reported taste or smell deficits * CONSUMER USER: Not pregnant or lactating * CONSUMER USER: No medications known to interfere with taste/smell * CONSUMER USER: Passing scores on the Brief Smell Identification Test (B-SIT), phenylthiocarbamine (PTC) and 6-n-propylthiouracil (PROP) smell and taste tests * CONSUMER USER: No positive diagnosis of COVID-19 within 30 days * CONSUMER NONUSER: No use of tobacco or nicotine products in the last year * CONSUMER NONUSER: General good health * CONSUMER NONUSER: No allergies * CONSUMER NONUSER: No self-reported taste or smell deficits * CONSUMER NONUSER: Not pregnant or lactating * CONSUMER NONUSER: No medications known to interfere with taste/smell * CONSUMER NONUSER: Passing scores on the Brief Smell Identification Test (B-SIT), phenylthiocarbamine (PTC) and 6-n-propylthiouracil (PROP) smell and taste tests * CONSUMER NONUSER: No positive diagnosis of COVID-19 within 30 days Exclusion Criteria: * CONSUMER USER: Outside age range * CONSUMER USER: Not current daily vapers * CONSUMER USER: Concurrent use of other tobacco products * CONSUMER USER: Fair or poor general health * CONSUMER USER: Allergies * CONSUMER USER: Self-reported taste or smell deficits * CONSUMER USER: Pregnant or lactating * CONSUMER USER: Medications known to interfere with taste/smell * CONSUMER USER: Failing scores on the Brief Smell Identification Test (B-SIT), phenylthiocarbamine (PTC) and 6-n-propylthiouracil (PROP) smell and taste tests * CONSUMER USER: Positive diagnosis of COVID-19 within 30 days * CONSUMER NONUSER: Outside age range * CONSUMER NONUSER: Use of tobacco or nicotine products in the last year * CONSUMER NONUSER: Fair or poor general health * CONSUMER NONUSER: Allergies * CONSUMER NONUSER: Self-reported taste or smell deficits * CONSUMER NONUSER: Pregnant or lactating * CONSUMER NONUSER: Medications known to interfere with taste/smell * CONSUMER NONUSER: Failing scores on the Brief Smell Identification Test (B-SIT), phenylthiocarbamine (PTC) and 6-n-propylthiouracil (PROP) smell and taste tests * CONSUMER NONUSER: Positive diagnosis of COVID-19 within 30 days