Simply take 3 easy-to-swallow capsules once daily with a small glass of water or as directed by your health practitioner.
Not sure where to start?
Take The Quiz“It made me so calm and centred, my husband instantly noticed the change.”
“My happiness is returning and my body is stronger. I’m absolutely blown away by how fast it works!”
“The 9 list: Complete Gut Repair”
“My confidence is back. My belly feels flat. And I feel like myself again!”
“This is a supplement you’ll actually enjoy taking. It tastes so delicious -like a vanilla milkshake.”
“My tummy is definitely better than it was, which is nothing less than a freaking miracle.”

Contains a blend of 6 plant extracts scientifically shown to help women of all ages and body types manage a healthy weight, without intense, restrictive or time consuming health trends.

Contains key nutrients the body needs to maintain healthy metabolism, weight distribution and energy levels, even after hormonal shifts.

Supports production of GLP-1, a hormone that tells the brain when it’s full and doesn’t need any more sweets or carbs – no need for intense, restrictive kitchen protocols.
I’m blown away by the results! Within just two weeks, my jeans started fitting looser, and my energy levels are through the roof. Cravings? Almost non existent. Highly recommend!
I’ve tried EVERYTHING to lose weight, but this actually works. My belly is noticeably flatter, and I’m not constantly snacking anymore. Game changer!
At 49, I had almost given up on losing weight. Metabolic Harmony helped me lose 12 pounds without starving myself. Incredible!
After just 3 weeks, I can honestly say this has transformed my body. My thighs and hips look slimmer, and I feel so much more confident.

✅ 60-day money-back guarantee
✅ 60-day money-back guarantee

Research Backed Ingredients That Work Synergistically* Easy To Understand Summarised Scientific Studies *






✅ 60-day money-back guarantee
Here at Happy Mammoth, we make sure our customers love their product, or we’ll refund 100% of their investment on the first bottle. We’re so confident that you’ll enjoy Metabolic Harmony, that we’ll bear all the risk.

Most women start losing weight and noticing a flatter belly within 9 days. Some feel it quicker. Some take a bit longer because everyone’s different. So the best thing you can do is give it a try and if you don’t notice more energy and loose-looking clothing, you have 60 days to claim a refund and get your money back on your first bottle.

We want you to feel incredible effects and have visible results from using Metabolic Harmony. That’s why if you’re not happy with how it works for you, we’ll give you a hassle-free, no-questions -asked refund on your first bottle.
✅ 60-day money-back guarantee


✅ 60-day money-back guarantee




Tobie comes from Germany where he graduated with a master's degree in nutrition science. Tobie creates our natural formulas with the "German precision" that sets us apart from other brands.

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.

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 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."
✅ 60-day money-back guarantee
How do I use this product?
Simply take 3 easy-to-swallow capsules once daily with a small glass of water or as directed by your health practitioner.
What are the ingredients in this formula?
All these natural extracts were carefully selected and dosed at clinically-proven amounts:
✅ Gynostemma Pentaphyllum Leaf Extract
✅ Morosil® Moro Red Orange Fruit Extract
✅ Moringa Oleifera Leaf Extract
✅ Niacin
✅ L-Carnitine Tartrate
✅ Green Tea Extract
Where is the formula produced?
Metabolic Harmony is produced in small batches to maintain ultra high quality levels in an
EU, GMP-Certified Facility.
How does the formula taste?
The ingredients are tightly encapsulated in small plant-based capsules, so you won’t feel any strong taste or flavor.
Can I use this with other products?
Yes! Metabolic Harmony is natural, safe and works synergistically with all of Happy Mammoth’s natural formulas to help you achieve head-to-toe wellness.
You can take it in combination with any of our science-backed formulas for maximum weight maintenance benefits.
Is this product vegan?
Yes, Metabolic Harmony is completely vegan-friendly.
What is the best time of day to take this product?
We recommend taking Metabolic Harmony first thing in the morning, as part of your daily routine. However, you can take it any time of day that’s best for you and still achieve excellent results.
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 bottle last?
Each bottle contains 72 capsules, that’s one full month of ultimate fat-burning power.
Why choose this product over others?
Metabolic Harmony is carefully crafted by award-winning health specialists, and backed by 1000s of scientific studies to support healthy weight maintenance for women of all ages and body types.
Medical information, product, reviews, warnings and legal disclaimer
Product Legal Disclaimer
At Happy Mammoth, we have NO compromise when it comes to quality, safety and transparency. That's why we check that the information on our website is valid, accurate and substantiated by scientific research and clinical evidence. We avoid statements on our website that are misleading or exaggerate efficacy or performance.
To ensure the integrity of testimonials appearing on our website, we also:
- check that the person providing any testimonial is a customer and has used the good for its intended purpose
- check that the person has no connection or involvement with Happy Mammoth, including any production, sale, supply or marketing of our products
- do not give any inducement or direction in how the testimonial is written or published (other than to ensure the integrity of Happy Mammoth and our website, including consistency with the intended use of our products or our instructions for use).
Despite our efforts, please note that:
- testimonials are based on personal experiences only and do not necessarily represent what anyone else using the same product may experience - your individual results may vary.
- we are not responsible for any errors or any use of information on our website, including testimonials
- you should also not treat any information on our website as medical advice or as statements evaluated by the Food and Drug Administration, the Therapeutic Goods Administration or any other regulatory authority
- you should not regard our products as being intended to diagnose, treat, cure or prevent any disease.
If you are or you believe you are suffering from any medical condition or are taking any medication, please seek advice from a qualified healthcare professional regarding your treatment before taking any of our products. If you notice any unexpected change to any aspect of your health, please seek help from a qualified healthcare professional immediately.
If you believe that any of our communications can be confusing or biased, feel free to contact us via email: support@happymammoth.co
Product Warnings:
Do not use if pregnant or likely to become pregnant.
Do not use while breastfeeding.
Use in children under 12 years is not recommended.
ALWAYS READ THE LABEL AND FOLLOW THE DIRECTIONS FOR USE
Is there a guarantee?
WARNING: Beware of Fake Happy Mammoth Formulas
To protect your health and ensure you're getting the real deal, please make sure you’re buying only authentic Happy Mammoth formulas.
Here’s how to verify that your formula is 100% legit:
✅ 1. Look for the QR Code
All official Happy Mammoth boxes come with a unique QR code printed on the packaging. Scan it with your phone, and you’ll be instantly redirected to our web domain.
✅ 2. Check the Logo + Packaging
Real Happy Mammoth formulas always feature our official logo, company name, color branding, and tamper-evident seals. No smudgy fonts. No weird stickers. No misspelled ingredients.
So, if it looks off, it probably is. But, if you’re still not sure, email support@happymammoth.co to double-check.
✅ 3. Buy Only From Official Channels
To avoid sketchy, black market knockoffs or expired stock, always purchase through our official website: eu.happymammoth.comuk.happymammoth.comde.happymammoth.comnl.happymammoth.com
Do NOT buy from ANY unauthorized marketplace. No other manufacturer or distributor is authorized to produce or ship our formulas.
⚠️ Why This Matters:
Fake supplements are dangerous.
They can contain cheap fillers, expired ingredients, or unknown substances that can mess with your health, and they won’t work the way our scientifically formulated products do.
We care about your safety. We’ve spent years developing clean, research-backed formulas, so don’t let scammers take that away from you.
✅ 60-day money-back guarantee