Home » today » Health » A study by UC San Francisco found that the implementation of a soda tax in Oakland, California led to a significant reduction in sugar-sweetened beverage consumption, contributing to improved public health and financial savings. The findings support the NCCC’s recommendation for a national tax on SSBs.

A study by UC San Francisco found that the implementation of a soda tax in Oakland, California led to a significant reduction in sugar-sweetened beverage consumption, contributing to improved public health and financial savings. The findings support the NCCC’s recommendation for a national tax on SSBs.

Many cities around the world are grappling with the detrimental effects of sugary drinks on public health. The negative impact on overall health, such as obesity, diabetes, and heart disease, has led to calls for action. One effective solution that has been implemented in several cities is Sugar Drink Taxes. These taxes aim to reduce sugar consumption by increasing the price of sugar-sweetened beverages while generating revenue for public health initiatives. Early evidence suggests that these policies are leading to significant improvements in overall health within affected cities. In this article, we will explore the impact of Sugar Drink Taxes, their implementation, and the challenges they face.


A new study from UC San Francisco has found that a one-cent-per-ounce tax on sugary drinks in Oakland, California has led to a significant decrease in the consumption of sugar-sweetened beverages (SSBs). The study found that purchases of SSBs in Oakland fell by 26.8% between July 2017, when the tax was introduced, and December 31, 2019. This decrease was compared to similar cities without such a tax, including Richmond and Los Angeles. The findings support previous recommendations by the National Clinical Care Commission (NCCC) to implement a national tax on SSBs and contribute to improved public health and financial savings for the city.

Established by the Congress, the NCCC suggested the introduction of a nationwide tax on SSBs a little over a year ago. However, the legislators of California have prohibited new taxes on SSBs for the past five years. Oakland, San Francisco, Berkeley, and Albany were permitted to keep existing taxes in place. The success of the Oakland tax may reignite the debate around implementing new taxes nationwide.

The researchers also analysed consumer behavior in Richmond and Los Angeles to assess the impact of the soda tax. They discovered a 26.8% reduction in SSB consumption added 94 quality-adjusted life-years (QALYs) per 10,000 residents and saved Oakland more than $100,000 per 10,000 residents in health care costs. There was no evidence that consumers substituted taxed SSBs for sweet snacks, nor did they travel to neighbouring untaxed locations to purchase sugary drinks.

The study also reported that purchases of all SSB categories, including sweetened soda, fruit drinks, sports drinks, and sweetened teas, dropped significantly across all income levels. The decline in SSB consumption suggests that the local soda tax implemented in the city has had positive effects on public health. Additional benefits have not been accounted for in the study. These include nutrition and public health programmes funded by the tax revenue.

As of 2021, over 35 countries, including seven US cities, had implemented SSB taxes to reduce the risk of chronic diet-sensitive diseases and increase government revenue for health promotion initiatives. Past research has established a link between sugar-sweetened beverages and a higher risk of obesity, type 2 diabetes and cardiovascular disease. This study contributes valuable insights into the potential benefits of SSB taxes to promote public health and decrease SSB consumption. As more cities and countries adopt similar measures, the findings of this study may influence future policies and strategies aimed at promoting healthier lifestyles.


In conclusion, there is no denying that sugar drink taxes have a significant impact on the overall health of a city. Studies have shown that these taxes lead to a decrease in the consumption of sugary drinks, which translates to a decrease in obesity and other related health problems. While there may be some opposition to these taxes, the benefits they bring to the health of the community cannot be ignored. It is time for more cities to take action and implement sugar drink taxes as part of their strategy to promote a healthier and happier population. By doing so, we can create a future where everyone can enjoy a better quality of life without the burden of preventable health issues.

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