Campbell's logo is repeated several times in different colors against a backdrop of various products made by Campbell's (a can of Campbell's tomato soup is featured prominently in the center).

The Ethical Guide to… Campbell’s. How to evaluate a large corporation

Is the Campbell Soup Company ethical? We’re going to evaluate Campbell’s, which owns several brands of interest (Pacific Foods, Kettle Brand, Late July, Snyder’s, and Rao’s) based on two perspectives: Campbell’s public reputation and a more objective analysis of corporate responsibility. Continue reading The Ethical Guide to… Campbell’s. How to evaluate a large corporation

Three products that are packaged in aluminium-free Tetra Pak cartons: Chocolate milk from Lactogal, a tropical fruit milk from García Carrión, and soy milk from Maeil Dairies in Korea. All are individual servings - around 200 mL.

The Ethical Guide to… Packaging: How bad is Tetra Pak?

Are Tetra Pak cartons awful, from an environmental viewpoint? Shelf-stable packaging has some big advantages of reducing food waste and the need for refrigeration. Tetra Pak’s aseptic cartons contain a layer of aluminium that’s hard to recycle but the company recently developed a paper-based barrier layer to replace the foil. Continue reading The Ethical Guide to… Packaging: How bad is Tetra Pak?

A photo of a stack of Blueland laundry detergent tablets, with the package behind them. Underneath is a graphic showing several third-party certifications, mentioned in the legend.

The Ethical Guide to… laundry detergent. Liquid, powder, pods, sheets, or tablets?

What kind of laundry detergent should we seek out, as ethical consumers? Both laundry pods and sheets are made from polyvinyl alcohol (PVA) so we’ll take a look at that. Powder is a good format and now it also comes pre-measured in the form of tablets. I tried out PVA-free tablets from popular brand Blueland and report back on that. Continue reading The Ethical Guide to… laundry detergent. Liquid, powder, pods, sheets, or tablets?

A photo of a carton of eggs from German supermarket REWE, displaying a heart bearing the message "Ohne Kükentöten" and respeggt.com

The Ethical Guide to… Eggs. In-ovo sexing takes off

For anyone gravitating towards a plant-based diet, it’s natural to wonder about which animal products cause the least harm. Eggs are a much better choice than cheese or meat, with much smaller environmental footprints. There are still ethical downsides to eggs (male chick culling) which are being addressed by advances in science and technology. Continue reading The Ethical Guide to… Eggs. In-ovo sexing takes off

A graphic of 5 Green Stars is shown, with various protein-rich foods marked in at various points, representing an ethical rating for them. In order from lowest to highest, they are: Beef & Lamb, Chicken & Pork, Cheese, Fish, Eggs, Nuts, Whole Grains, and Lentils.

Sustainable Food: Ethical ratings for different protein sources

What’s the most ethical protein, brah? Last week I published a graphic showing different kinds of butter, dairy and non-dairy, ranked from 0 to 5 Green Stars. Following up on that, here’s a graphic showing ethical scores for various sources of protein in our diets. Continue reading Sustainable Food: Ethical ratings for different protein sources

A graphic shows a range pf ethical ratings for various kinds of butter, ranging from 0 to 5 Green Stars. Butter from dairy cows score between 0 and 2 Green Stars. Butter from intensive dairies scores 0 Green Stars while butter from pasture-raised cows may score up to 2 Green Stars. Good plant-based butters (palm oil free) such as Naturli' and Miyoko's receive high scores of 4.5 and 5 Green Stars, respectively.

Butter: I can’t believe it’s not ethical!

I’m sharing a post from Ethical Bargains that evaluated Ivy’s Reserve carbon-neutral butter. UK-based Wyke Farms launched this butter in 2023, a year after releasing “the world’s first carbon neutral cheddar.” In the end, I scored Ivy’s Reserve butter 2/5 Green Stars for social and environmental impact and at the same time realized that this is close to the maximum score that I’d give a dairy-based butter product. Is this fair? Continue reading Butter: I can’t believe it’s not ethical!

Text in the center reads: Which third-party certifications are effective? Surrounding the text are 11 ethical certification logos. B-Corp, compostable, Palm Done Right, Friend of the Sea, MSC, organic, Fair trade, FSC, RSPO, Rainforest Alliance, and vegan.

The GSP guide to third-party certifications

Which third-party certifications are effective and worth supporting? Third-party certifications can be a cornerstone of ethical consumption so it’s important to know which ones are effective – especially when governments don’t value the environment and allow corporations to run amok. Here’s a summary of eleven certifications that have been evaluated here on the Green Stars Project. Continue reading The GSP guide to third-party certifications

Three certified compostable products are pictured - a box of straws from Repurpose, a box of food waste bags from If You Care, and a compostable paper cup from World Centric.

The environmental impact of compostable plastics

Compostable plastics vary in their environmental footprints but some of them are significantly better than petroleum-derived plastics in key respects. Of course we need to use reusable items as much as possible, but the inherent benefits of compostable plastics suggest that they are worth backing. Continue reading The environmental impact of compostable plastics