Tim V.
Verified Customer
Very happy with this product. Took away the bloat and extra belly

Complete Gut Repair

Complete Gut Repair

 (8652 Reviews)
$65.95
$65.95 $79.99
SAVE $14.04 Sold out
  • Supports gut health*
  • Helps relieve occasional digestive discomfort*
  • Helps maintain a healthy gut microbiome*
  • Promotes the growth of beneficial Probiotics*
  • Supports skin, hair, nails, joints and digestion*
  • Supports the gastrointestinal tract*
  • Helps promote Collagen levels*
  • Relieves symptoms of abdominal distension and discomfort*
  • Reduces occasional constipation, diarrhea, gas and bloating*

BUNDLE & SAVE

View full details

Soothe, Repair, Rebalance Gut

Experience deep, restorative support with Happy Mammoth's Complete Gut Repair. This advanced, multi-action powder is scientifically formulated to address gut health at its core. It brings together five powerful, gut-loving ingredients—including L-Glutamine and soothing herbal extracts—to not only help repair your gut lining but also calm discomfort and rebalance your microbiome for lasting digestive wellness.

SHOP NOW

Research Backed Ingredients Featured In…

  • “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!”


  • "Most effective dietary supplements I've discovered recently, and a real game-changer for me."

  • Marie Claire’s Picks for Perimenopause




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

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

    • Promote Regular Bowel Movements* 

      Complete Belly Reset contains scientifically backed ingredients that help to support the GI tract*, to promote regular bowel movements – without straining, excessive wiping, or wasting time on the toilet.

    • Reduces Occasional Constipation* & Helps Beneficial Gut Flora*

      Improves bowel regularity and promotes bowel evacuation. Enhances bowel waste elimination and helps improve intestinal transit time. Decreases occasional constipation.*

    • Feel light as a feather all day*

      Finally, “backed up gut” is a thing of the past – no more feeling heavy and uncomfortable due to occasional constipation and bloat. Complete Belly Reset can promote a sense of lightness and comfort.*

      How Complete Gut Repair™ Help Support and Restore Gut Health - Right From Day 1

      Here are the ingredients that make this formula so powerful… And how they work together to help you get your old self back:

      Hydrolyzed Collagen Peptides

      Shown to support gut health and help promote healthy gut flora, which is essential for gut function*

      L-Glycine

      This is a vital component of your gut lining, so adding L-Glycine to the formula helps to support it.*

      SBO Probiotic Bacteria

      Boosts your gut with 300 million beneficial gut bacteria in every serving… To promote a healthy gut flora that may result in smoother digestion.*

      Pureway® Liposomal Vitamin C

      This is a unique, patented form of vitamin C is shown to have 233% higher absorption than other sources!

      L-Threonine

      L-Threonine is an essential amino acid that helps to protein levels in the body.*

      Patented Prebiotic Fiber Preticx

      Prebiotic Fiber is superfood for the beneficial bacteria in your gut. It feeds them to support gut flora* and promote balance of the microbiome.* It perfectly matches the prebiotic bacteria in the Complete Gut Repair formula — because it’s been shown to support its growth in the gut.*

      *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
      ORDER NOW TO SUPPORT GUT HEALTH

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

      • Tobie Kokot, MABHSc 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, BBusCEO, 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, NDWomen'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, NDHormone, 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."

        9 Ways Complete Gut Repair meets Quality And Purity Standards

        Complete Gut Repair Undergoes Insane Quality Testing... Here Are 9 Ways We Guarantee Every Batch Is Pure And Contains The Exact Ingredients You See On The Label:

        • 1. Formulated By a Nutritional Scientist Together With 2 Doctors

        • 2. Made in the USA with globally sourced ingredients in an FDA-Registered Facility

        • 3. We Source Ultra-High Quality Ingredients On Our Own

        • 4. Every Batch Is Tested By An Independent Laboratory

        • 5. Ingredients and Dosages Based On Real Scientific Data

        • 6. Not made with Fillers, Binding Agents or Weird Additives

        • 7. Gut and Hormone Friendly Formula

        • 8. Third party tested for quality, heavy metals, toxins and more

        • 9. Free From Gluten, Dairy, Sugar, and GMO's

          Frequently Asked Questions

          Is this product vegan?

          ​​Our Collagen is sourced from grass-fed cows and is, therefore, not vegan-friendly. 

          How do I use this product?

          We recommend having one scoop daily. If you participate in daily physical activity, we encourage you to have two scoops to assist with muscle recovery.

          Complete Gut Repair is stable in all cold liquids. You can simply mix it into a tall glass of water (200ml-300ml) like a classic protein shake. Or you can add it to coconut, almond/macadamia milk, or a smoothie.

          As it is highly versatile, it can be taken at a time of day that best works for you.

          Here are some suggestions:

          • In the morning to promote satiety and reduce sugar cravings.
          • Before exercise for increased strength and performance.
          • After exercise for faster recovery.
          • Before bed for improved sleep quality.

          How much collagen does it have?

          For every 15g dosage, you get 9.8g of collagen

          What are the ingredients in this formula?

          Our Complete Gut Repair comes in a delicious Vanilla flavor:

          Complete Gut Repair (Vanilla Flavour) contains: Hydrolyzed Collagen Peptides (PEPTIPLUS® XB), Bacillus Coagulans, L-Glycine, Liposomal Vitamin C (PureWay C), L-Threonine, Calendula Officinalis Flower Powder, Xylo-oligosaccharides 95% (Organic PreticX™), Natural Vanilla Flavour, Natural Stevia-Leaf Extract and Vanilla Beans.

          All the ingredients were carefully selected for their high levels of bioavailable amino acids, protein, and probiotics.

          Is it Bovine or Marine collagen?

          Our Collagen is derived from bovine. It's a type 1 and 3 collagen. These types of collagen play a major role in the growth and repair of bones, tendons, ligaments, and skin. It's typically used for gut and joint health, boosts hair and nails, and enhances exercise recovery.

          Where is the formula produced?

          Complete Gut Repair is produced in the US in small batches to maintain ultra-high quality. It meets the most rigorous FDA standards for safety and purity.

          How does the formula taste?

          Complete Gut Repair comes in a natural vanilla bean flavor. It is not too sweet, so it blends perfectly with any food or drink without altering their flavor. This makes it perfect to consume in a glass of plain water, with smoothies, topped on breakfast, or even mixed with yogurt.

          Medical information, product reviews, warnings and legal disclaimers 

          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.

          Before And After Stories Directly From Our Customers

          • Feeling great

            Hi I started my gut repair, 1 and half months ago. I was suffering with, bloat and awful stomach issues.. carring lots of weight, I take my gut repair every morning, I feel amazing, I'm down weigh, my mood is great, I would recommend this product

          • It actually works!

            Happy mammoth has changed my life! Bloating, pain and discomfort have gone! It's miraculous! My hair and skin feel good too! I look forward to taking it each morning, it's a pleasure! Thank you so much!

            • Marvellous

              Have tried many remedies for bloating, gas. This powder is amazing and even taste good. I look forward to it in the morning. No more bloating even if I've been eating lots of broccoli. I can't recommend it enough. My son is also taking this super powder and has noticed a remarkable difference in his body and movements.

            • Best supplement

              I've been using gut repair for 3 months. I've lost a stone in weight and I have beautifully flat tummy which I haven't had for years! I've been struggling with food and bloating but now I don't have that problem. I can't live without this supplement, two scoops per day has changed my life... So thank you happy mammoth!