Study on Green Chef's Meal Plans
Claim 1
By Week 16: 87% of participants agreed that they were able to more easily meet their nutrition goals.
Claim 2
By Week 16: 70% of participants agreed that their clothes fit more comfortably.
Claim 3
By Week 16: 72% of participants agreed that they felt energized after eating meals and snacks.
About
Green Chef
Green Chef is the #1 Meal Kit for clean eating, committed to creating meals that are good for your taste buds, your body, and the planet. The brand sources high-quality, nutrient-dense ingredients such as organic produce, cage-free eggs, antibiotic and hormone-free chicken, and sustainably sourced seafood. Dietitian-approved recipes are designed to nourish a healthy lifestyle, while expert chefs ensure every meal is flavorful, balanced, and satisfying.
What are the Calorie Smart and Brain Health Meal Plans?
The Calorie Smart Meal Plan features balanced meals with 650 calories or less, perfect for calorie-conscious eaters who still want great taste and variety.
The Brain Health Meal Plan offers gut-friendly dishes formulated to support digestive wellness and mental clarity.
Both plans deliver Green Chef’s signature organic produce, responsibly sourced proteins, and nutrient-focused recipes straight to your door, making healthy eating both convenient and delicious.
Study Design for
Green Chef
A 16-week hybrid, randomized, controlled clinical trial was conducted by Citruslabs to evaluate the efficacy of the combined Calorie Smart & Brain Health meal plans.
Participants: 100 men and women aged 25+ with weight management concerns
Design: Two groups, an intervention group receiving Green Chef meals for lunch and dinner (plus recommended healthy breakfasts) and a control group continuing their usual eating habits
Measurements: Baseline and follow-up questionnaires, weight, blood pressure, and blood biomarker testing at multiple points
Timeline: Assessments at Baseline, Week 4, Week 8, Week 12, and Week 16
Analysis: Both physiological measurements and participant perception surveys were used to assess outcomes.
Study Results for
Green Chef
Weight Management
Significant reduction in body weight in the intervention group compared to control at Week 8
Trend toward continued weight maintenance at Week 16
Healthy Eating Habits
Week 12: Statistically significant improvement in ease of maintaining healthy eating habits
Weeks 8 & 16: Significantly reduced consumption of processed and fast foods
Digestive Health
By Week 16, more participants in the intervention group reported regular bowel movements
Fewer participants reported excess gas, belching, and bloating after meals
Participant Satisfaction (Week 16)
32 out of 33 measured attributes received ≥50% positive agreement
Top feedback included:
Easier to eat balanced meals (89%)
Feeling full after meals (89%)
Easier portion control (87%)
Greater awareness of nutrition needs (87%)
Avoiding high-sodium processed foods (87%)
Benefits of Clinical Research
In the meal kit industry, many health claims are made without scientific backing. This clinical trial provides measurable evidence of the health benefits associated with Green Chef’s Calorie Smart & Brain Health meal plans, reinforcing their credibility and commitment to evidence-based nutrition.
