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Price comparison

Price data powered by pricesAPI.io

Last updated at 12/08/2026 23:21:08

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=amazon.com.au&sz=64Amazon.com.au

$129.95

International Protein Chocolate Flavour Heavyweight Mass Gainer 4 kg

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=supplementwarehouse.com.au&sz=64Supplement Warehouse

$107.95

Heavy Weight Mass Gainer by International Protein 4kg / Chocolate

Delivery $12.90

https://www.google.com/s2/favicons?domain=nutripeak.com.au&sz=64Nutri Peak

$119.75

International Protein Heavy Weight Mass Gainer

Free delivery

https://www.google.com/s2/favicons?domain=sportyshealth.com.au&sz=64Sporty's Health

$119.95

International Protein Heavyweight Mass Chocolate 4kg

Free delivery

https://www.google.com/s2/favicons?domain=supplementempire.com.au&sz=64supplementempire.com.au

$119.95

International Protein Heavy Weight Mass Gainer 4kg / Chocolate

Delivery $8

https://www.google.com/s2/favicons?domain=cavesportsnutrition.com.au&sz=64cavesportsnutrition.com.au

$124.95

International Protein Heavy Weight — 1050 Calorie Mass Gainer 4kg / Chocolate

https://www.google.com/s2/favicons?domain=mmfitness.com.au&sz=64M&M Fitness Loganholme

$129.95

INTERNATIONAL PROTEIN HEAVY WEIGHT MASS GAINER 4kg / Chocolate

Delivery $9.95

https://www.google.com/s2/favicons?domain=synergynutrition.com.au&sz=64Synergy Nutrition

$129.99

International Protein | Heavy Weight Mass Gainer

Delivery $15.25

https://www.google.com/s2/favicons?domain=titansupplements.com.au&sz=64titansupplements.com.au

$133.95

HEAVY WEIGHT MASS GAINER by INTERNATIONAL PROTEIN Chocolate / 18 Serves - 4kg

Delivery $9.95

https://www.google.com/s2/favicons?domain=elitesupps.com.au&sz=64Elite Supps

$134.90

International Protein Heavy Weight Mass Gainer 4kg Chocolate - 85g Protein, 1050 Cal

Delivery $10

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Product Options
FlavourChocolate

Price comparison

Updated 21 days ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
https://www.google.com/s2/favicons?domain=amazon.com.au&sz=64
Amazon.com.au

$129.95

International Protein Chocolate Flavour Heavyweight Mass Gainer 4 kg

Free delivery

Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!

https://www.google.com/s2/favicons?domain=supplementwarehouse.com.au&sz=64
Supplement Warehouse

$107.95

Heavy Weight Mass Gainer by International Protein 4kg / Chocolate

Delivery $12.90

https://www.google.com/s2/favicons?domain=nutripeak.com.au&sz=64
Nutri Peak

$119.75

International Protein Heavy Weight Mass Gainer

Free delivery

https://www.google.com/s2/favicons?domain=sportyshealth.com.au&sz=64
Sporty's Health

$119.95

International Protein Heavyweight Mass Chocolate 4kg

Free delivery

https://www.google.com/s2/favicons?domain=supplementempire.com.au&sz=64
supplementempire.com.au

$119.95

International Protein Heavy Weight Mass Gainer 4kg / Chocolate

Delivery $8

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Specification

Product Options
FlavourChocolate

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- 9%
International Protein - Heavy Weight Mass Gainer 4 kg / Chocolate
International Protein - Heavy Weight Mass Gainer 4 kg / Chocolate
International Protein - Heavy Weight Mass Gainer 4 kg / Chocolate
International Protein - Heavy Weight Mass Gainer 4 kg / Chocolate
International Protein - Heavy Weight Mass Gainer 4 kg / Chocolate
International Protein - Heavy Weight Mass Gainer 4 kg / Chocolate
International Protein - Heavy Weight Mass Gainer 4 kg / Chocolate
International Protein - Heavy Weight Mass Gainer 4 kg / Chocolate
International Protein - Heavy Weight Mass Gainer 4 kg / Chocolate
International Protein - Heavy Weight Mass Gainer 4 kg / Chocolate

International Protein - Heavy Weight Mass Gainer 4 kg / Chocolate

International Protein - Heavy Weight Mass Gainer 4 kg / Chocolate

$107.95

(28 reviews)

Heavy Weight Protein is arguably the best supplements to gain weight. If you’ve been wondering how to gain weight with a fast metabolism? HeavyWeight hard gainer protein is the answer. Heavy Weight Protein has a super-concentrated, energy-rich, high protein formulation that is easy to consume. In addition to your regular diet, this hard gainer protein will provide you with the extra calories you need to make noticeable gains. Even better, it is made from grass-fed protein, so it is naturally high in beta-carotene, Vitamin D, and CLA.

Heavy Weight Protein is arguably the best supplements to gain weight. If you’ve been wondering how to gain weight with a fast metabolism? HeavyWeight hard gainer protein is the answer. Heavy Weight Protein has a super-concentrated, energy-rich, high protein formulation that is easy to consume. In addition to your regular diet, this hard gainer protein will provide you with the extra calories you need to make noticeable gains. Even better, it is made from grass-fed protein, so it is naturally high in beta-carotene, Vitamin D, and CLA.

(28 reviews)

Heavy Weight Protein is arguably the best supplements to gain weight. If you’ve been wondering how to gain weight with a fast metabolism? HeavyWeight hard gainer protein is the answer. Heavy Weight Protein has a super-concentrated, energy-rich, high protein formulation that is easy to consume. In addition to your regular diet, this hard gainer protein will provide you with the extra calories you need to make noticeable gains. Even better, it is made from grass-fed protein, so it is naturally high in beta-carotene, Vitamin D, and CLA.

Heavy Weight Protein is arguably the best supplements to gain weight. If you’ve been wondering how to gain weight with a fast metabolism? HeavyWeight hard gainer protein is the answer. Heavy Weight Protein has a super-concentrated, energy-rich, high protein formulation that is easy to consume. In addition to your regular diet, this hard gainer protein will provide you with the extra calories you need to make noticeable gains. Even better, it is made from grass-fed protein, so it is naturally high in beta-carotene, Vitamin D, and CLA.

$107.95 - $199.95

in 22 offers

The lowest price for International Protein - Heavy Weight Mass Gainer 4 kg / Chocolate right now is $107.95 at Supplement Warehouse, compared across 20 retailers.

The all-time low was $69.75 on 29 Sept 2025 — today's price is 55% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 12 Aug 2026.

Size:

2 kg

Variety:

Strawberry Vanilla Ice Cream
Vanilla