HARMFUL IF SWALLOWED by DANE COOK has sold 1,000,000 copies in United States.
HARMFUL IF SWALLOWED certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 United States |
1,000,000 | 1x Platinum | 15 February, 2007 |
United States Sales: 1,000,000
Certification / note: 1x Platinum
Certification Date / sales as of: 15 February, 2007
|
| Total sales | 1,000,000 | (in 1 country) |
Total
Sales: 1,000,000
(in 1 country)
|
Year-end chart performance for HARMFUL IF SWALLOWED
| Chart 2006 | Rank | Sales |
| US Catalog Albums (SoundScan) |
2 | 551,000 |