Over 81,756 Five Star Reviews

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Get Your Old Self Back Naturally

Our premium evidence-based formulas are transforming the lives of over 3.3million Women worldwide. Regain control of your health, emotions and wellbeing starting NOW...

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  • 3.3+ Million Customers in 36 Countries

  • Formulated By A Nutritional Scientist

  • Ingredients In Scientifically Validated Doses

  • Clean Ingredients Without Artificial Add-OnsFeatured In:

    Featured In:

    My happiness is returning and my body is stronger. I'm absolutely blown away by how fast it works!

    This is a supplement you'll actually enjoy taking. It tastes so delicious—like a vanilla milkshake.

    The 9 list: Complete Gut Repair

    My tummy is definitely better than it was, which is nothing less than a freaking miracle.

    It made me so calm and centred, my husband instantly noticed the change.

    My confidence is back. My belly feels flat. And I feel like myself again!

    My happiness is returning and my body is stronger. I'm absolutely blown away by how fast it works!

    This is a supplement you'll actually enjoy taking. It tastes so delicious—like a vanilla milkshake.

    The 9 list: Complete Gut Repair

    My tummy is definitely better than it was, which is nothing less than a freaking miracle.

    It made me so calm and centred, my husband instantly noticed the change.

    My confidence is back. My belly feels flat. And I feel like myself again!

    4 Reasons Why You Should Try Happy Mammoth

    • Over 3.3 Million women see and feel the difference in their symptoms

    • Our formulas only have science-backed nutrients

    • We help women manage their weight in a healthy way

    • We have 100% custom-made formulas developed by a Nutritional Scientist

    Australian Produced Formulas With The World’s Highest Quality Standards

    • Our formulas are made right here in Australia, in a HACCP and International Standards 9001 Certified Facility.

    • Our formulas have NO added artificial flavors, colors or preservatives, magnesium stearate, yeast, nuts, soy or sulfates.

    • We use a third-party laboratory to control the quality of our ingredients and manufacturers.

      Formulated by a Nutritional Scientist and Verified by our Clinical Advisory Board

      • Tobie Kokot, MA BHSc Evidence Based Nutritional Scientist

        With degrees in Naturopathy, Nutritional Sciences, Remedial Massage Therapies and Sport Coaching. Tobie leverages his deep knowledge and intuitive feel of ingredient synergies into each and every one of our product formulations.



      • Matt Murphy, BBus CEO, Founder and BioHacker

        Matt founded Happy Mammoth in 2017. Driven by curiosity, learning, an obsession with high quality product formulation and a passion for natural health and , his search for potent plant-based ingredients takes him around the world working to improve lives.



      • Aimée Gould Shunney, ND Women's Hormonal Doctor

        Dr. Aimée has been in private practice since 2001, currently at Santa Cruz Integrative Medicine in Santa Cruz, CA. She specializes in women’s health including menopause management, bio-identical hormone balancing, and functional digestive issues. 

      • Annie Savage, ND Hormone, PMS and Menopause Doctor

        Annie is a licensed naturopathic doctor from Vancouver, Canada, with a passion for natural healthcare. Annie has extensive knowledge in women's health, natural medicine, and has developed an online coaching program "The Symptom-Free Period System."

        Frequently Asked Questions

        How do I use this product?

        Take 3 small capsules with water or any other beverage you like, with or without a meal. You can take it any time of the day.

         What are the ingredients in this formula?

        Our ingredient choices are inspired by scientific studies and include:

        ✅ Fennel Seed Extract

        ✅ Ashwagandha KSM-66

        ✅ Peruvian Maca Root

        ✅ Chaste Tree Berry Extract

        ✅ Gymnema Sylvestre Extract

        ✅ Chamomile Extract

        ✅ Rhodiola Rosea Extract

        ✅ Rosemary Extract

        ✅ Berberis Aristata Extract

        ✅ Wild Yam Extract (Dioscorea Villosa)

        ✅ Broccoli Extract (Brassica Oleracea Var. Italica)

        ✅ Vitamin B6 (Pyridoxine)

        Where is the formula produced?

        Hormone Harmony is produced in small batches to maintain ultra high quality levels in a TGA Certified facility in Australia.

        How does the formula taste?

        The ingredients are tightly encapsulated in small plant-based capsules, so you won’t feel any strong taste or flavour.

        Can I use this with other products?

        Yes! Hormone Harmony works synergistically with Hormone Harmony PLUS+.

        Is this product vegan?

        Yes, Hormone Harmony is completely vegan-friendly.

        What is the best time of day to take this product?

        The best time of the day to take Hormone Harmony is first thing in the morning.

        Can I use this supplement if I am pregnant or breastfeeding?

        No, do not use this supplement while breastfeeding. Do not use this supplement if you are pregnant or likely to become pregnant.

        Can it be used by children?

        While all of our products are made of natural ingredients, you should always consult with a healthcare professional before giving it to children under the age of 18. Use in children under 12 years is not recommended.

        Where should I store this product?

        It's best to store this product in a cool, dry place to enjoy all its benefits.

        Are there any side effects?

        Our health supplements have been designed by experts. In very rare cases, some people experience adverse reactions. Please, always consult with your doctor if you experience any adverse effects or allergic reaction.

        How long does the jar last?

        Our jar contains 72 capsules that last for about a month.

        Why choose this product over others?

        Our Hormone Harmony has been carefully designed by health specialists to support healthy body balance for women of all ages.