ig @jess_wilson_nutrition

Jess Wilson

Functional Nutritionist & Women's Health Advocate

Jess Wilson is a South African-born health advocate, keynote speaker, and functional nutritionist known for her holistic approach to wellbeing. After spending five years navigating the medical system for her children, who underwent 18 surgeries, Jess took their health into her own hands, sparking her passion for functional nutrition and natural healing.


Over the past decade, Jess has become a sought-after speaker and coach, sharing her insights on body-mind balance, nutrition, and lifestyle transformation. She runs private coaching programs and corporate wellness workshops, helping people "feel like themselves again" through practical, joyful, and life-changing health strategies. Jess uses her story to inspire others to reclaim their vitality and take radical responsibility for their health.

Jess Wilson is a South African-born health advocate, keynote speaker, and functional nutritionist known for her holistic approach to wellbeing. After spending five years navigating the medical system for her children, who underwent 18 surgeries, Jess took their health into her own hands, sparking her passion for functional nutrition and natural healing.

Over the past decade, Jess has become a sought-after speaker and coach, sharing her insights on body-mind balance, nutrition, and lifestyle transformation. She runs private coaching programs and corporate wellness workshops, helping people "feel like themselves again" through practical, joyful, and life-changing health strategies. Jess uses her story to inspire others to reclaim their vitality and take radical responsibility for their health.

"What I love about Happy Mammoth is that they truly get it. They're not just a bandaid approach - they're a brand who is deeply caring about helping women address their health from the root up, lighting the way for improving the hormonal, gut, and metabolic issues that so many women struggle with."

Jess' Favorite products

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Hormone Harmony ™
$89.99 AUD
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Complete Belly Reset™
$89.99 AUD

Trusted By Nutritional Scientists, Doctors, Dieticians and Naturopaths

Hear from ambassadors who take Happy Mammoth Daily

Jess Wilson

Functional Nutritionist & Women's Health Advocate

What I love about Happy Mammoth is that they truly get it. They're not just a bandaid approach - they're a brand who is deeply caring about helping women address their health from the root up, lighting the way for improving the hormonal, gut, and metabolic issues that so many women struggle with. Every product is carefully designed to support how the body actually works - they just get women! - and that's exactly the approach I take too.

Alexandra Joan Phillips

Creative & Marketing Director / Consultant

"I have been taking Happy Mammoth products for years, and loved the results! Since my surgery 5 months ago, hormonal health has become a priority, so I have focused on Hormone Harmony and Hormone Harmony PLUS to keep my cycle regular, reduce bloating, PMS/mood and sleep. I have also been using their Belly Reset and Protein Collagen to achieve a holistic approach to my digestive and fitness goals. I feel brighter, calmer and more energised."

Louise Thompson

Functional Nutritionist & Women's Health Advocate

Every medical professional will tell you how important Vitamin D is for overall health - it quietly keeps a ridiculous number of things in your body ticking over properly - so it’s an easy place to start if you’re looking for a little pick me up. Nourishing the body from within has always been important for me. The Vitamin D Breakthrough by Happy Mammoth does exactly that. It supports mood, energy, and overall immunity.

Coral Goldin

Wellness Creator & Biohacker

I’ve been using Happy Mammoth for over two years now, and it’s one of the few supplement brands I fully trust. Their formulas are designed for women who want to feel good and function well — no quick fixes, no fluff. Hormone Harmony helps me stay balanced and calm even on those high-stress, no-pause days. Complete Gut Repair goes straight into my morning smoothie every day to keep my digestion calm, my energy stable, and my mood balanced.

Donna Bartoli

Expert Facialist • Skin Health Expert •  Health & Well-Being Coach

As a health coach and wellness creator, my philosophy has always been rooted in real food, hormonal balance, and long-term wellbeing. From Magnesium Breakthrough to Hormone Harmony, each product has supported me through every stage of my own health journey, from regulating stress and sleep to balancing hormones and improving skin from within.