Let's Nutrition

Business Details

Your Trusted Nutrition Experts in Newport Beach

At Let's Nutrition, we are dedicated to transforming lives through personalized nutrition and wellness solutions. With over two decades of experience in the weight loss industry, our founder Marjan Mahallati has empowered thousands to regain their health and live their best life. Our approach combines holistic nutrition principles with practical lifestyle changes to create sustainable results. We specialize in detoxification, nutrition counseling, and customized weight loss programs that address individual needs. Our team of certified professionals brings extensive expertise in using natural methods to improve overall well-being. We pride ourselves on providing personalized support throughout each client's journey, helping them develop a healthier relationship with food.

Our services are designed to accommodate clients of all ages, including specialized programs for nursing moms, children, and teens. We emphasize real food solutions that can be found at any grocery store rather than special diet products. Our commitment to excellence is demonstrated through our comprehensive approach that addresses not just weight loss but overall health improvement. We maintain a strong focus on education, teaching clients how to read food labels, shop wisely, and make healthy choices when dining out.

Services

Detoxification Nutrition Counseling Weight Loss Programs Family Nutrition Supplement Programs Personalized Meal Plans Grocery Shopping Guidance Restaurant Dining Advice Health Education Wellness Coaching

Details

Year established: 2025

Highlights and features

We have over 20 years of experience in holistic nutrition and weight loss.
Our team consists of certified experts with Board Certification through AADP.
We offer personalized programs tailored to individual needs and lifestyles.
Our approach focuses on sustainable, real-food solutions rather than special diet products.
We provide comprehensive support for clients of all ages, including families.

Associations and certifications

Registered Holistic Nutritionist (RHN)
American Association of Drugless Practitioners (AADP)

What people say

Dedicated Coach Natural weight loss Positive mentor Enjoying my favorites No longer pre-diabetic

Website

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Services

Detoxification

Our detoxification programs help eliminate toxins accumulated through poor diet and environment. These cleanses support improved bowel health, skin clarity, and overall well-being. Clients experience quick weight loss around the abdominal region while boosting their energy levels.

Nutrition Counseling

Personalized nutrition counseling sessions address various health concerns including high cholesterol, skin conditions, and digestive issues. We teach clients to adjust their relationship with food and make smarter choices at grocery stores or restaurants.

Weight Loss Programs

Customized weight loss programs focus on cleansing, blood sugar control, proper supplementation, and ongoing support. Our approach emphasizes real food solutions rather than special diet products for lasting results.

Family Nutrition

Specialized programs help families develop healthy eating habits. We provide guidance for parents to promote healthy growth in children and teach practical skills for packing nutritious meals and snacks.

Supplement Programs

We offer a range of supplements to support weight loss, increase lean muscle, and accelerate fat loss. Our products include collagen peptides, digestive aids, and energy-boosting formulas that complement our nutrition programs.

People

Marjan Mahallati

Founder & Lead Nutritionist

With over 20 years of experience, Marjan is a Registered Holistic Nutritionist and Board Certified through AADP. She specializes in natural weight loss solutions and has helped thousands achieve better health through personalized nutrition plans.

Questions

What makes Let's Nutrition different from other weight loss programs?

Our approach focuses on sustainable, real-food solutions rather than special diet products. We provide personalized programs tailored to individual needs with ongoing support from certified professionals.

Do you offer programs for families and children?

Yes, we provide specialized nutrition programs for families, including guidance for parents to promote healthy growth in children and practical skills for packing nutritious meals.

What types of supplements do you offer?

We offer supplements to support weight loss, increase lean muscle, and accelerate fat loss including collagen peptides, digestive aids, and energy-boosting formulas that complement our nutrition programs.

How does the nutrition counseling work?

Our personalized counseling sessions address various health concerns and teach clients to adjust their relationship with food through practical guidance on grocery shopping and making smart dining choices.

What areas do you serve?

We primarily serve clients in Newport Beach and throughout Orange County, offering both in-person and virtual consultations for greater accessibility to our nutrition services.

Reviews (4)

Write a Review

Yumi L.

Jan 25, 2022 Report

I had the pleasure to meet and get to know Marjan. She's knowledgeable and truly passionate about helping people get to their best self. Never judgmental! There were many days I struggle with my journey of weight loss but she was extremely patient, encouraging and always cheering me on!! She's someone that even after my programs ends, I would want to still keep in touch with and let her know how my journey is going.
She's truly wonderful!!

Jsek A.

Jan 11, 2022 Report

I did a lot of research to find a nutritionist for my child and got to the point that there is no one in OC who has more positive reviews than Marjan with Let's Nutrition. The reviews were amazing, and after a consultation I knew it was time to give it a try. During our program, Marjan was amazingly kid friendly, knowledgeable and understood my concern that I didnt want to introduce my child to A Diet or lower down her self-confidence. My daughter needed a program to get all nutrition she needed and meanwhile shed some weight. Marjan Constantly texted us with different recipes and introduced

Shobha K.

Jan 08, 2022 Report

I found Let's nutrition/Marjan through yelp after reading lots of positive reviews and seeing progress photos of her clients. 10 months back, I went to Marjan with the hope of losing weight with limited knowledge. I have lost 20 lbs and continue to lose more. Signing up for her program was the best decision I ever made.

Marjan is very knowledgeable and skilled person at what she does! She is the most motivated, kind and helpful person I have ever met. She is just text message away when you need her during the program. She taught me how to get back on the track whenever I fell off the track

Jihad Othman

Jan 03, 2022 Report

Signing up with Let's Nutrition/Marjan has been one of the best life decisions I've ever made for myself. I've already been leading a healthy and active lifestyle, but yet I was struggling to meet my weight and body fat percentage goals. I've tried all sorts of gyms, personal trainers and even delivery meal plans...all great things, yet STILL not seeing the changes I was looking and working for. I decided to try one more thing before giving up with trying....educating myself on nutrition. Reading all these positive reviews, I had to schedule a meeting with this famous Marjan. And sure enough,