Dr Jean-Michel Cohen: Latest Nutritional Guidance and 2026 Health Recommendations

PARIS, 03 March 2026 – Dr Jean-Michel Cohen, France’s most prominent nutritionist and author of the ‘Savoir Maigrir’ programme, continues to influence national dietary habits with new warnings regarding processed foods and insights into the efficacy of intermittent fasting.
Intermittent Fasting: The Nutritionist’s Verdict
In a recent briefing, Dr Cohen addressed the growing trend of intermittent fasting, identifying a specific method that he claims surpasses others for sustainable weight loss. While various formats exist, Cohen emphasises a balanced approach that avoids the “yo-yo effect” often associated with restrictive dieting. His methodology remains rooted in “rééquilibrage alimentaire” (nutritional rebalancing) rather than total deprivation.
Supermarket Warnings: From Smoked Salmon to Ketchup
As of late February 2026, Dr Cohen has issued several alerts for French consumers navigating supermarket aisles. He specifically highlighted concerns regarding certain brands of smoked salmon, advising shoppers to remain vigilant about processing methods. Furthermore, he addressed the “Nutri-Score” paradox, noting that several pre-packaged salads labelled with an ‘A’ grade are actually excessively high in fats, salts, or additives.
Conversely, the doctor has moved to rehabilitate the reputation of certain condiments. He recently identified four specific brands of ketchup that meet his nutritional standards, arguing that the product is not inherently “junk food” if the sugar content is strictly controlled.
Key Publications and Media
| Title / Project | Focus Area |
|---|---|
| Les recettes healthy Airfryer | Low-fat cooking using air fryer technology, featuring recipes like green vegetable couscous. |
| Savoir Maigrir | Digital weight loss programme and community with over 50,000 Instagram followers. |
| 100 recettes pour mincir sans effort | Cookbook focusing on weight loss without culinary frustration. |
| Nourrir sa santé | Exploration of how specific foods combat disease and stimulate the immune system. |
Healthy Alternatives: The Rise of French Dairy
Dr Cohen has also highlighted cost-effective health swaps for 2026. He recently pointed to a traditional French dairy product—often overlooked in favour of the trendy Icelandic Skyr—that offers similar protein levels at approximately one-third of the price. This aligns with his current focus on “Bionutrition,” a topic he explores extensively in his recent podcast appearances, discussing the intersection of neurology and nutrition.
Frequently Asked Questions
What is Dr Jean-Michel Cohen’s stance on butter?
Dr Cohen frequently debunks myths regarding butter, suggesting that homemade versions can be easily preserved for two to three weeks and can have a place in a balanced diet when consumed in moderation.
Which industrial products does Dr Cohen recommend avoiding?
Recently, he specifically warned against four types of industrial fruit compotes and certain “Nutri-Score A” prepared salads that contain hidden fats and chemical additives.
How can I follow his latest recipes?
His latest work, “Les recettes healthy Airfryer,” provides modern, light versions of traditional dishes, such as vegetable couscous, designed for quick preparation with minimal oil.
