About

Overview

Jenna Sager, MS, RD, is a Manhattan-based registered dietitian with a Master of Science in Nutrition and Metabolism. She offers a rare blend of scientific expertise and esoteric wisdom, providing a highly strategic, personalized approach to health transformation—far beyond generic plans or one-size-fits-all advice.

Jenna has refined the cheat codes to optimizing the body, health, and beauty. By merging cutting-edge science with a deep understanding of human potential, she develops customized strategies to help clients achieve sustainable weight loss, increased energy, and a youthful, radiant glow.

Her approach is more than just nutrition—it’s about unlocking each client’s fullest potential and helping them embody their most confident, vibrant selves. For those ready for a results-driven transformation, Jenna offers exclusive private coaching. Book a session today

Personalized NutritionCoaching for Sustainable Wellness

Unlock your best version with JKS Nutrition & Lifestyle’s personalized coaching and expert nutrition consulting for a sustainable, healthy Lifestyle.

Personalized Nutrition Plans

Wellness Coaching

Tailored Meal Strategies

Health Optimization

Services

The Foundation of Our Journey

How It Started

In a world flooded with diet gurus and quick-fix tutorials, Jenna Sager saw a gap. She recognized that simply cutting food or starving to get lean wasn’t sustainable. Drawing on her extensive education—a Master’s in Nutrition and Metabolism—Jenna founded JKS Nutrition & Lifestyle to create real, sustainable plans that transform lives.

Card: Mission Statement

Vision in Motion

Experience Backed Approach