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Preventing Disease

ChatGPT: Can you trust its advice about diet & health?

We asked ChatGPT what foods can lower the risk of six health problems--arthritis pain, cataracts, hair loss, and breast, pancreatic, or prostate cancer. Here's what we found...and how to get better answers to your questions.

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CSPI is an independent, nonprofit organization that does not accept corporate donations—we rely on your tax-deductible contributions to fund our advocacy work on nutrition and food safety. To support CSPI's important work every day, please consider becoming a monthly donor.

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Featured Action

We want the truth upfront

Email your members of Congress to urge them to support a strong, evidence-based front-of-package nutrition labeling policy to make it easier for consumers to select healthy foods.

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Seasonal eating

As each new month arrives, it’s fun (and healthy!) to consider creative ways to incorporate seasonal produce into your routine. These peak-ripeness fruits and veggies are often more affordable than their hot-house or imported counterparts.

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Chemical Cuisine

Our food additive safety ratings

Wondering which ingredients in your foods and beverages are safe? Our Chemical Cuisine database rates additives—used to preserve foods and affect their taste, texture, or appearance—from ‘safe' to 'avoid.'

Explore our database
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Caffeine Chart

How much is too much?

Caffeine is one of the only FDA-approved drugs that is present naturally and legally added to widely consumed foods. Exactly how much caffeine is there in the food and beverages you consume? CSPI has compiled the data.

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Statements from CSPI

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Sign up for the free Healthy Tips weekly newsletter from CSPI's Nutrition Action. Our emails highlight the latest research about nutrition, food safety, supplements, and exercise.

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CSPI & Nutrition Action Customer Service

Customer Service can be reached by email at the following addresses: customercare@nutritionaction.com or customercare@cspinet.org

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Dr. Peter Lurie testifying in Congress

Advocacy

Our issues

CSPI’s work improves the way America eats by transforming the food environment in schools, restaurants, grocery stores, and public places. We fight to keep our food supply free of dangerous chemicals and pathogens. We push government and industry to make transparent, science-based decisions.

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The Healthy Cook's Kitchen Simply Tofu book cover

BOOKLET

The Healthy Cook’s Kitchen: Simply Tofu

Moving toward a plant-based diet has never been more delicious. Whether you’re a tofu pro or are new to the soy superstar, there’s plenty for you in this collection from Healthy Cook Kate Sherwood…everything from a trio of luscious Stir-Fries (Sweet & Spicy, Peanut, Cashew) to a veggie-loaded Crispy Tofu Salad to a Korma and a Poke Bowl like you’ve never seen before. Bonus: Kate also shows you what to do with yuba (“tofu skin”). Yuba Pad Thai or Snow Pea & Yuba Stir-Fry, anyone?

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