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Heavyweight Mass Gainer by International Protein

Rated 5.0 out of 5 stars
3 Reviews
Current Price $69.95
Original Price $89.95
Save 22%
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International Protein Heavyweight Mass Gainer 

Are you struggling to consume the amount of food required to see the gains you’re after? International Protein Heavyweight Mass Gainer makes it extremely easy to get those extra calories. Its multi-phase protein release blend and unique grain matrix keep your body in a growth-friendly state for longer and supports the metabolisms to support maximum ideal weight gain. Packed with protein, MCT oils and omega fats, International Protein Heavyweight Mass Gainer has been specifically formulated to promote sustainable gains. Omega fats not only provide extra high energy calories, but they also assist in overall vitality and immune system health! 

  • Protein-rich & calorie-packed formula.
  • For hard-gainers.
  • Gluten free.
  • Banned substance free.

International Protein Heavyweight Mass Gainer contains ModCarb, which is a combination of gluten-free oat bran, quinoa, amaranth, buckwheat, and millet. Together, these ingredients supply nutrition-rich complex carbohydrates and support even the fastest hard-gainer metabolism. To promote optimal muscle growth, Whey Protein Concentrate, Whey Protein Isolate, Calcium Caseinate and Whey Peptides have been added to this formula. This combination of proteins offers fast and slow release times to deliver a prolonged source of protein. International Protein Heavyweight Mass Gainer also contains free-form Glutamine, BCAAs and 12 essential vitamins & minerals that assist in muscle growth and recovery. With 1050 calories and 85g of protein per serve, this delicious weight gain supplement is the perfect formula for individuals that want try to stack on weight in their bulking season!

  • Mix 220g (6 scoops) with 400-500ml of skim milk. Consume either in the morning, between meals or post workout.
  • Can be taken as two half serves during the day.

Always read the label. Follow directions of use. Please read the label to decide whether this product is right for you.

Consult with your relevant healthcare professional before taking supplements or vitamins, especially if you are currently taking medication. If symptoms transpire and persist, seek immediate advice from your relevant healthcare professional.

If pregnant, planning pregnancy, or breastfeeding, consult with your healthcare professional before using any health foods, functional foods, supplements or vitamins.

Supplements and vitamins should not be used by persons under the age of 16, unless the product is specifically designed for children or otherwise advised on by your healthcare professional.

Supplements, vitamins and minerals should never replace a balanced and varied diet.

Keep all supplements and vitamins out of reach of children. Always follow advised storage conditions and consumption instructions.

Do not exceed recommended daily dosage. Do not consume products if seals are broken or damaged. Do not consume products if best before or expiry dates have exceeded.

Some powdered products, including (but are not limited to) pre-workout, fat burners, single amino acids, pump/nitric oxide boosters, citrulline, agmatine, arginine and carnitine are naturally deliquescent products, or contain ingredients which are naturally deliquescent. Clumping or hardening of these products over time is a natural and common occurrence, and despite containing moisture absorption sachets, these products may still clump or harden over time.

Although extra care is taken to ensure all product Descriptive Information, Nutritional Information and Directions Of Use are kept up-to-date and current, manufacturers and suppliers may change product formulations and ingredients without warning, and may not advise of us these changes. Please ensure Supplement Mart endeavors to keep products updated with the latest and correct product information which the manufacturer or supplier has directly provided us.

If you are purchasing items which are prone to melting (including but not limited to, chocolate bars, protein bars, items with chocolate chips or pieces etc), or items which can easily be damaged (including but not limited to, chips, aluminum cans, glass vitamins etc), we strongly recommend you purchase Shipping Insurance with your order. Supplement Mart takes no responsibility for items which are melted or damaged in transit, and we do not replace or refund any items which are damaged under these circumstances if they are not covered by Shipping Insurance. You can purchase Shipping Insurance at the cart/checkout page with your order.

We also strongly recommend to not authorize “Authority to Leave” on your order if it contains items which can melt, due to the risk of these items being left in an unsuitably warm and sunny position by the courier.

Purchase of clearance and special items is final, we do not offer exchanges or refunds on these items.

Rated 5.0 out of 5 stars
Based on 3 reviews
QualityRated 5.0 on a scale of 1 to 5
TasteRated 5.0 on a scale of 1 to 5
3 reviews
  • HZ
    Hassan Z.
    Verified Buyer
    I recommend this product
    Age Range Under 18
    Rated 5 out of 5 stars
    2 months ago
    Heavyweight Mass Gainer


  • AM
    Aaron M.
    Flag of Australia
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 year ago
    5 Stars

    Great taste

  • TH
    Tyler H.
    I recommend this product
    Rated 5 out of 5 stars
    2 years ago
    Good Quality!

    Best product I've tried so far. Affordable and tastes good. Really a good bulking agent

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