Cofounder & Research Lead (Volunteer)

Isabelle Sadler

Isabelle a cofounder of foodfacts.org and a lead researcher promoting transparency in our food system.

About Isabelle

Izzy is one of the co-founders of foodfacts.org. She holds a BSc in Human Biology and is dedicated to her work as a researcher and science communicator for various organisations. Her interests lie at the intersection of fostering a food system that promotes human and planetary health.

With a focus on nutrition, public health, and science communication, Izzy ensures that the information disseminated to the public is accurate and reflective of scientific findings. Her mission is to combat misinformation within our food system and advocate for the widespread adoption of healthy, sustainable diets, making these choices accessible to all.

Her main responsibilities include reviewing and writing fact-checks, and ensuring our fact-checking policies are followed for all of our work.

Outside of her professional life, Izzy finds joy in cooking with new recipes, running, playing netball, and immersing herself in the great outdoors.

Articles featuring  

Isabelle Sadler

FACT CHECK
Opinion
Environment

“Almond milk and veggie burgers can harm the environment” Says media on new Oxford University Study; are plant-based foods worse for the environment?

Critics love to drag almond milk, but the science says it’s still a climate-friendlier sip than dairy
FACT CHECK
Opinion
Media Literacy

“The study shows” or does it? How to spot misused research on social media

How to know when someone online has used research correctly. When you see nutrition advice on social media, how many times have you heard phrases like, “Th
FACT CHECK
Opinion
Environment

Elon Musk claims animal agriculture makes no difference to global warming

Elon Musk claimed animal agriculture makes no climate difference — but livestock produces roughly 14.5% of global greenhouse emissions. Here's the data.
FACT CHECK
Opinion
Nutrition

Plant-based meats: what are they doing to your heart health?

From sodium to saturated fat, we’re unpacking the real risks and rewards of going meatless for your heart.
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FACT CHECK
Opinion
Nutrition

Do vegans lack protein and amino acids? A balanced look at the evidence

It turns out that bold claims about protein tend to ignore the nuances in the research. An article published by the NY Post on April 29th claims that vegan
FACT CHECK
Opinion
Health

No, the medical community has not reversed its position on high cholesterol

A new Keto study made waves on social media. We examine how its findings were received by the scientific community—and how they were reported by the…
FACT CHECK
Opinion
Nutrition

Omega-3 fatty acids: evaluating the role of fish and plant sources

Fish provides EPA and DHA directly; plants provide ALA which converts poorly. Here's what the evidence shows for vegans concerned about omega-3 adequacy.
FACT CHECK
Opinion
Nutrition

Yes, folic acid is synthetic, but that doesn’t mean it’s harming your child’s behaviour

Some influencers claim folic acid damages children's health — but the scientific consensus strongly supports its role in preventing birth defects.
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