The announcement from Padilla � who chairs the California Senate's Select Committee on Obesity and Diabetes � coincides with the release of a study that shows nearly two-thirds of children aged 12 to 17 gulp down at least one sugar-sweetened beverage daily.
According to the UCLA Center for Health Policy Research and the California Center for Public Health Advocacy, 62 percent of children aged 12 to 17, and 41 percent of children aged 2 to 11, drink at least one sugar-sweetened beverage a day.
"I don't think that most parents truly appreciate the role soda pop has in causing weight gain," Padilla said. "It is unfortunate that soda is actually cheaper than milk and even bottled water in many instances."
Padilla said California needs to do more to educate the public about the health effects of drinking too much soda and to consider its options for reducing soda consumption among children.
California was the first state to pass menu labeling rules and has been among the pioneers of public health initiatives such as bans on artery-clogging trans-fats in restaurant cuisine and on soda sales in public schools.
Experts say the U.S. obesity epidemic has turned into a public health crisis and overweight adolescents are starting to suffer problems that used to plague mainly middle-aged adults � early heart disease and type 2 diabetes.
SHARP CUTBACK RECOMMENDED
The American Heart Association in August took on the $115 billion soft drink industry, recommending that Americans cut back dramatically on sugar and singling out soft drinks as the top source of "discretionary" sugar calories.
The group said women should eat no more than 100 calories of added processed sugar per day, or six teaspoons (25 grams), while most men should keep it to just 150 calories or nine teaspoons (37.5 grams).
To put that in perspective, one 12-ounce (355-millilitre) can of soda can contain as much as 13 teaspoons (54.6 grams) of sugar, often in the form of high fructose corn syrup.
That's more than half the total 22 teaspoons (90 grams) or 355 calories of added sugar consumed by the average American each day, according to a 2004 government survey.
Being overweight costs, experts say.
Obesity-related diseases account for nearly 10 percent of all medical spending in the United States, or an estimated $147 billion annually. Health experts increasingly are calling for taxes on soft drinks and other sweetened beverages to offset medical costs and fund public health efforts.
"If we are serious about curbing the obesity epidemic, we have to start with the biggest culprit," said Harold Goldstein, executive director of the California Center for Public Health Advocacy.
A strongly worded report on child obesity released earlier this month recommended that state and local governments tax junk food and soft drinks, give tax breaks to grocery stores that open in blighted neighborhoods and build bike trails. Some public health experts would like to see tax proceeds used to make fresh fruits and vegetables more affordable.
The American Beverage Association has opposed efforts to tax soda and other beverages and says it provides a wide variety of beverage choices, including drinks with zero calories.
"If our goal is to address obesity, then educating consumers about the importance of balancing calories consumed from all foods and beverages with the calories expended through physical activity is what matters � not demonizing any one particular food," the group said in a statement on Thursday.
An industry group called Americans Against Food Taxes � whose backers include soft drink maker PepsiCo Inc, the American Beverage Association, the Corn Refiners Association and McDonald's Corp � is running anti-soda tax advertisements on television, radio and on the Internet.
(Editing by Mohammad Zargham, Bernard Orr)