
A dietitian claims that the 90/30/50 weight loss approach can yield results within weeks.
"My clients are experiencing weight loss within *weeks* after years of not seeing results."
Forget about searching for the next quick solution or restricting your food intake; instead, you should nourish your body with the ideal mix of protein, fiber, and healthy fats daily. This combination provides you with unprecedented energy while allowing you to lose weight. The not-so-secret formula for macronutrients? The trending 90/30/50 method, developed by registered dietitian Courtney Kassis, has reportedly enabled her clients to overcome chronic conditions and shed pounds within weeks after years of stagnation. How does it function? According to Kassis, “These nutrients combined enhance metabolism, encourage satiety, stabilize blood sugar levels, and foster lean muscle growth—all supporting optimal health and weight loss ambitions.” With numerous (sometimes dubious) weight loss tips circulating on TikTok, what makes the 90/30/50 method stand out? Continue reading for a comprehensive breakdown of this weight loss strategy, provided by Kassis herself, along with tips on how to implement it for yourself.
COURTNEY KASSIS, MS, RDN, LDN
Courtney Kassis is a registered dietitian nutritionist recognized for her innovative nutrition strategies, having effectively achieved remission from Hashimoto’s disease using the 90/30/50 method she developed.
What Is the 90/30/50 Method?
After facing her own challenges with weight for several years, Kassis realized she needed to modify her nutrition plan. "I discovered that while I was eating less, I wasn’t concentrating on consuming sufficient of the right nutrients to see actual results," she explained. "I was not getting enough protein, fiber, and healthy fats (and consuming excessive carbohydrates and sugar), which led to regular hunger, fatigue, low muscle mass, lack of weight loss, brain fog, and other issues. I wasn’t losing weight, and my autoimmune disease (Hashimoto’s) flared up completely." Unlike numerous weight loss strategies that cut calories, Kassis emphasized the importance of adding nutrients. After two months on her 90/30/50 method, she lost 15 pounds, and her autoimmune condition is now in remission.
So, what is the 90/30/50 method? It’s a structured nutrition approach that emphasizes obtaining a minimum daily intake of 90 grams of protein, 30 grams of fiber, and 50 grams of healthy, anti-inflammatory fats (more details on that later), focusing on the quality and balance of macronutrients rather than strict calorie counting. Kassis asserts that this method aims to promote long-lasting health benefits and enhance overall wellness. “By meeting the daily minimum requirements, people can maintain blood sugar equilibrium, regulate hormones, enhance satiety, control appetite, and boost metabolic health,” she stated. “These nutrients work together to establish a balanced and sustainable nutritional approach that can lead to better overall health and weight management.”
Based on one of Kassis’ “What I Eat in a Day” TikTok videos, a typical day following the 90/30/50 method might look like this:
Breakfast: peas and feta breakfast wrap (1 egg, peas, and feta in a gluten-free tortilla)
Snack: avocado rice cake (½ avocado, rice cakes, Everything But the Bagel seasoning)
Lunch: chicken and asparagus stir-fry (5-ounce chicken breast, asparagus, and quinoa with tamari or coconut aminos)
Dinner: za’atar chicken, cauliflower, and leeks (4-ounce chicken breast cooked in olive oil with za’atar seasoning, cauliflower, leeks, and mini potatoes)
Snack: banana blueberry ice cream (frozen banana, frozen blueberries, ginger, and almond milk)
@dietitianwithtwins This is the fundamental formula I suggest to my clients (and use personally) for weight loss, managing chronic diseases, balancing hormones, regulating blood sugar, and more *within weeks* (if not days) 👇🏻 ✅ 90 grams of protein *minimum* per day ✅ 30 grams of fiber daily ✅ 50 grams healthy fats daily Following this guide, I successfully lost 15 pounds in 2 months and significantly enhanced my thyroid function. Here’s how you can start seeing results within 4 weeks 👇🏻 My 4-Week Summer Reset program is currently 50% off with code SUMMER2! These plans are *not* customized but designed with the goal of weight loss, improved muscle mass, and metabolic support: ✨ Recipes featuring REAL food ✨ Three 4-week meal plans ✨ Options for gluten-free, dairy-free, and plant-based diets ✨ Supplement suggestions included ✨ Plans aim to adhere to the 90-30-method: high-protein, high-fiber, anti-inflammatory! **no 1:1 coaching provided** For those seeking guidance on a plan and recipes with this structure to help achieve your goals, I am accepting new 1:1 clients for personalized meal planning if you're looking for



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A dietitian claims that the 90/30/50 weight loss approach can yield results within weeks.
"My clients are shedding pounds within *weeks* after experiencing no results for years."