You wake up tired no matter how much you sleep
You’re gaining weight or can’t lose it despite eating healthy
You feel bloated or uncomfortable after meals
You’ve been told your labs are “normal,” but you don’t feel normal
You’ve tried diets, supplements, and workouts… and nothing sticks
You’re not imagining it – and you’re not alone.
Many women in their 30s–40s experience fatigue, bloating, and weight gain
due to deeper imbalances that standard approaches often miss.
Chronic stress + cortisol dysregulation drains energy and promotes fat storage
Gut dysfunction contributes to bloating, inflammation, and poor nutrient absorption
Toxin buildup + impaired detoxification pathways can increase inflammation, digestive issues, brain fog, and fatigue
Thyroid slowdown impacts metabolism, weight, and energy
You may have tried:
✗ Eating “clean” or restricting calories
✗ Working out more consistently
✗ Taking random supplements
✗ Following generic nutrition advice
But without understanding what your body actually needs and what those underlying imbalances are, those efforts often lead to frustration – not results.
Before healing can happen, we need to understand what’s keeping your body stuck in stress and imbalance.
Together, we uncover the deeper factors contributing to your symptoms, including:
• Chronic emotional and physical stress
• Food sensitivities and inflammatory triggers
• Gut disruption, dysbiosis, and leaky gut
• Environmental toxin exposure
• Hidden or chronic infections
During this phase, we review your symptoms, health history, lifestyle patterns, and (when applicable) lab work to identify the root causes affecting your energy, metabolism, hormones, digestion, and immune system.
Once we identify the underlying imbalances, we begin supporting the systems that have been under stress for too long.
This phase focuses on rebuilding your foundation through:
• Nervous system and stress support
• Supporting natural detoxification pathways
• Improving sleep and circadian rhythm
• Restoring nutrient balance
• Identifying and removing food triggers
• Supporting gut healing and digestion
• Strengthening immune function
• Targeted adrenal and thyroid support
The goal is to help your body shift out of survival mode and begin functioning more efficiently again.
This is where many women begin noticing meaningful changes in how they feel day-to-day.
Using a structured, guided approach, we work through:
• A personalized elimination and gut reset phase
• Reducing inflammation and digestive stress
• Reintroducing foods strategically to identify reactions
• Tracking symptom improvements and patterns
• Creating balanced meals that support hormones, metabolism, and energy
By this stage, many clients begin experiencing:
• More stable energy
• Reduced bloating
• Improved digestion
• Better mood and mental clarity
• More confidence in understanding their body
Healing isn’t about perfection—it’s about creating a sustainable lifestyle your body can continue to thrive with long-term.
In this final phase, we focus on helping you maintain progress through:
• Personalized routines and core wellness habits
• Understanding early signs of stress or symptom flare-ups
• Ongoing thyroid and hormone monitoring when needed
• Guidance around supplements, food flexibility, and lifestyle balance
• Building confidence in how to support your body moving forward
The goal is not temporary symptom relief.
It’s helping you feel equipped with the tools, clarity, and understanding to maintain your health long after the program ends.
A deep dive into your health history, symptoms, lifestyle, and your latest lab results to uncover what’s really driving your imbalances
Receive customized recipe collections and meal plans + targeted supplements to support thyroid, gut, and immune health – improving energy, stabilizing weight, and ameliorating digestion
Clarity around what your results truly mean and how to act on them
Get guidance and accountability throughout the process to help you implement real change – without overhauling your life
✓ You’re a busy woman in your 30s or 40s who wakes up tired, relies on caffeine to get through the day, or crashes by mid-afternoon.
✗ You’re looking for a quick fix
✗ You’re not ready to make changes to your nutrition and lifestyle
✗ You want a one-size-fits-all meal plan
✗ You’re looking for symptom management without addressing underlying causes
Cristina helped me advocate for myself with my doctor who took two months to arrive at the diagnosis she posited within two weeks. I finally feel the healthiest in my adult life!
– Chloe P.
She gave me excellent guidance. I highly recommend consulting a nutritionist for your health goals, and she is a great provider.
– Elizabeth Y.
I'm really excited about my health journey with her.
– Kim M.
She was instrumental in helping me identify the foods that were causing inflammation and re-introduce those I thought I couldn’t live without. I’d highly recommend her to anyone looking for a patient, thorough, and supportive dietitian.
– Emily B.
I started seeing her because I was lacking energy and she guided me through her recommendations to feel better. My habits have truly improved and I feel more confident in nurturing myself!
– Samantha D.
I’m Cristina, a Registered and Licensed Dietitian based in New York City.
After years of working with women struggling with fatigue, hormonal imbalances, digestive issues, and unexplained weight changes, I noticed a clear pattern: women were being dismissed by their doctors after being told their labs were “normal.”
I knew they deserved better answers and more support – so I founded Ceres Nutrition, a practice dedicated to helping women advocate for their health and uncover the deeper factors driving their persistent symptoms.
At Ceres Nutrition, I use a personalized, clinically informed, and functional approach. This means that I look at how key systems—including the thyroid, adrenals, and gut—work together and affect how you feel each day.
I make sure every session is tailored to your busy life, approachable, and rooted in education. My goal is to help you understand what’s going on in your body so you can make confident, informed decisions about your health.
I enjoy working with my clients to help them restore their energy so they’re not crashing at the end of the work day, improve digestion so they can enjoy food again, and help them reconnect with a renewed sense of well-being.
If you’ve been struggling with fatigue, bloating, brain fog, or unexplained weight changes—and still don’t have clear answers—The Deep Fix Program is designed to uncover the why behind how you feel. Instead of treating surface-level symptoms, we take a comprehensive look at what’s happening beneath them. This approach helps identify the underlying imbalances that may be keeping you stuck.
Unlike the traditional medical model, where most doctors only have about 15 minutes to spend with you, The Deep Fix Program gives you the time, space, and guidance needed to understand your body. In a typical appointment, it’s nearly impossible for a physician to explore your full health story. Your history, daily habits, stress levels, nutrition, sleep, and environment all play key roles in your wellbeing. With limited time, the focus often becomes managing symptoms rather than exploring root causes.
The Deep Fix Program takes a different approach. We look at your health as a whole—mind, body, and lifestyle—to connect the dots between your symptoms and the deeper imbalances driving them. Through personalized assessments, targeted support, and ongoing education, you’ll not only learn what is happening in your body, but also why. More importantly, you’ll learn how to restore lasting balance and vitality.
Our work together follows a clear, four-phase approach designed to help you uncover the root causes of how you feel and guide you toward sustainable, long-term balance.
Phase 1: ASSESS (Weeks 1–2)
We start by getting a complete picture of your health. Through in-depth assessments and conversations, we uncover the underlying patterns and imbalances contributing to your fatigue, bloating, or other symptoms. You’ll begin optimizing your diet and lifestyle so you can start regaining energy right away.
Phase 2: REFRESH (Weeks 3–6)
Together, we’ll temporarily remove common food triggers to calm inflammation and reduce bloating. You’ll also receive personalized supplement recommendations to support your body’s deeper healing processes (thyroid, adrenal, and gut) crafted specifically for your unique needs.
Phase 3: RESTORE (Weeks 7–10)
As your body begins to rebalance, we’ll reintroduce foods and identify what truly works best for you. This is where freedom returns—you’ll learn to eat and live in a way that supports your energy, digestion, and overall wellbeing.
Phase 4: SUSTAIN (Weeks 11–16)
In this final phase, you’ll feel confident and empowered with a personalized maintenance plan that fits your lifestyle. You’ll leave the program equipped with tools and strategies to sustain your progress long after our sessions end.
Each session is highly personalized, allowing us to connect the dots between your symptoms, habits, and overall health story. You’ll be supported every step of the way with accountability, education, and actionable guidance designed to help you feel better from the inside out.
I don’t directly order labs, but I’ll guide you through what tests are most appropriate, interpret existing results, and help you discuss additional options with your healthcare provider when needed.
Yes — supplements are an important part of the healing process in The Deep Fix Program. While nutrition and lifestyle shifts lay the foundation for your progress, targeted supplementation helps address the deeper layers of imbalance that food alone can’t always reach.
Each supplement recommendation is personalized to your body’s unique needs. They’re chosen to support your digestion, energy production, and hormone balance, helping your system restore balance more efficiently.
Think of them as tools that accelerate and deepen your healing journey, allowing your body to rebuild from the inside out. As your health improves, the goal is always to reduce dependency on supplements and maintain your results through a balanced, nourishing lifestyle.
Many clients begin to notice improvements in energy, digestion, and mood within a few weeks, but deeper changes often build gradually over several months as your body restores balance.
Because of the personalized nature of this program and the time invested in your care, all payments are non-refundable. If you’re unsure whether The Deep Fix Program is the right fit, I recommend booking a free clarity call with me before enrolling.
Yes! You’ll have access to the Practice Better messaging system for ongoing support, accountability, and any questions that come up between sessions. You can message me anytime, Monday through Friday, and I’ll get back to you within 24 hours.
This space is designed to keep you supported and connected throughout your journey—so you never feel like you’re doing this alone.
All sessions are conducted online, so you can work with me from anywhere in the U.S.