Satisfied clients
Nutrition should empower, not overwhelm. We believe in making healthy living simple, enjoyable,and free from restriction, guiding you to make informed and confident food choices.
About
Simplifying Nutrition for Lasting Health!
Jenna Sager, MS, RD, is a Manhattan-based dietitian specializing in personalized health transformation. Combining cutting-edge science and holistic wisdom, she creates custom strategies for sustainable weight loss, increased energy, and a radiant glow. Her approach goes beyond nutrition, helping clients unlock their fullest potential and embody their most confident selves. Ready for a transformation? Book a private coaching session today.
Testimonials
Hear from Those We've Helped!

"I’ve struggled with weight loss for years, but Jenna’s 1:1 coaching helped me understand the root causes of my eating habits. I’ve learned how to manage my emotional eating and focus on sustainable habits. It's not always perfect, but I'm finally on the right track—thanks to Jenna!"

"Jenna’s guidance has completely transformed how I approach food and fitness. I was tired of being confused by all the conflicting nutrition advice out there. She created a personalized plan that fits my life and goals. I’ve never felt better—more energy, clearer skin, and confidence I didn’t know I had."

"I have a busy career and lifestyle, and I always struggled with meal planning and preparation. Nouriv provided me with easy-to-follow meal plans and tips for healthy snacking, which has made a huge difference in my overall health and well-being. I feel more in control of my diet and more energized throughout the day."

"I came to Jenna looking for help managing my blood sugar and improving my health. Not only did she give me practical nutrition tips, but she also worked with me on lifestyle changes that actually stick. It's been a journey, but Jenna’s support has made all the difference in my life."

Services
Redefining “HEALTHY” With Personalized Strategies
Our virtual coaching packages and follow-up sessions provide personalized nutrition plans tailored to your individual goals. Each session focuses on your specific needs, ensuring a sustainable and effective approach to improving your health and well-being.
We conduct workshops that cover essential nutrition topics, offering practical guidance and strategies. These informative sessions empower participants to make informed dietary choices and foster a supportive community for healthy living.
JKS Nutrition & Lifestyle offers nutrition lectures tailored for companies. Jenna Sager provides expertise on corporate wellness, helping organizations promote healthier lifestyles among employees and enhance overall workplace well-being.
Jenna Sager collaborates with chefs to emphasize nutritional values and raise awareness about healthy alternatives. This partnership aims to inspire individuals to make better food choices while enjoying delicious meals.
Read Our Blogs
Discover inspiring blogs packed with simple yet powerful nutrition and lifestyle tips for a healthier, vibrant you.
Frequently Asked Questions
JKS Nutrition & Lifestyle offers personalized, science-backed nutrition plans that focus on overall health, beauty, and aging. We provide sustainable, holistic solutions that help clients optimize their wellness long-term.
Our 1:1 coaching provides tailored nutrition plans addressing individual health goals. Jenna Sager, MS, RDN, guides clients through lifestyle changes, focusing on fat loss, health, beauty, and emotional resilience.
JKS works with individuals, companies, healthcare providers, and educational institutions, offering nutrition consulting and personalized coaching to enhance health, performance, and overall wellness across various sectors.
JKS offers seminars and workshops that focus on practical nutrition science, healthy eating habits, and sustainable wellness strategies. Our expert-led sessions provide valuable, actionable tools for lasting health improvements.
At JKS, we address emotional and stress-related eating through customized coaching, providing clients with tools to develop resilience, conquer cravings, and cultivate a healthy, sustainable relationship with food.





"Jenna helped me see food in a completely new way. I used to think eating healthy meant constant dieting and deprivation, but Jenna showed me how to nourish my body without restriction. I’ve lost 15 pounds and feel more confident than ever. Her approach is refreshing and realistic!"