Last updated at 01/06/2026 01:32:26
The Bulk Protein Company - Serious Gainz – Mass Gainer Protein Powder – Banana 5kg
Free delivery
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The Bulk Protein Company Serious Gainz Mass Gainer Protein Powder Whey Vegetarian Banana 5 kg B142-BA
Free delivery between 10–12 June
The Bulk Protein Company - Serious Gainz – Mass Gainer Protein Powder – Banana 5kg
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!
The Bulk Protein Company Serious Gainz Mass Gainer Protein Powder Whey Vegetarian Banana 5 kg B142-BA
Free delivery between 10–12 June
The Bulk Protein Company - Serious Gainz – Mass Gainer Protein Powder – Banana 5kg Description Flavour:Banana Serious gainz from the bulk protein company is a lean mass gainer, designed for those training to add real, lean muscle to their physique. Packed with high quality time released protein powder, serious gains has a huge 30 grams of elite quality protein and 468 calories per serving, along side 468 muscle supporting calories. Hardcore lean mass gainer designed for committed athletes. A rich source of protein and carbohydrates. On workout days consume immediately post-training. On non-workout days, consume between breakfast and lunch. Serious Gainz is a food supplement and should be used as part of a balanced and varied diet. Available in banana flavour.
The Bulk Protein Company - Serious Gainz – Mass Gainer Protein Powder – Banana 5kg Description Flavour:Banana Serious gainz from the bulk protein company is a lean mass gainer, designed for those training to add real, lean muscle to their physique. Packed with high quality time released protein powder, serious gains has a huge 30 grams of elite quality protein and 468 calories per serving, along side 468 muscle supporting calories. Hardcore lean mass gainer designed for committed athletes. A rich source of protein and carbohydrates. On workout days consume immediately post-training. On non-workout days, consume between breakfast and lunch. Serious Gainz is a food supplement and should be used as part of a balanced and varied diet. Available in banana flavour.
in 2 offers
The lowest price for The Bulk Protein Company - Serious Gainz Mass Gainer Protein Powder Banana 5kg, B142-BA right now is $122.92 at Amazon.com.au, compared across 2 retailers.
The all-time low was $99.27 on 10 Mar 2026 — today's price is 24% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 1 June 2026.
The Bulk Protein Company - Serious Gainz Mass Gainer Protein Powder Banana 5kg, B142-BA
The Bulk Protein Company - Serious Gainz – Mass Gainer Protein Powder – Banana 5kg Description Flavour:Banana Serious gainz from the bulk protein company is a lean mass gainer, designed for those training to add real, lean muscle to their physique. Packed with high quality time released protein powder, serious gains has a huge 30 grams of elite quality protein and 468 calories per serving, along side 468 muscle supporting calories. Hardcore lean mass gainer designed for committed athletes. A rich source of protein and carbohydrates. On workout days consume immediately post-training. On non-workout days, consume between breakfast and lunch. Serious Gainz is a food supplement and should be used as part of a balanced and varied diet. Available in banana flavour.
The Bulk Protein Company - Serious Gainz – Mass Gainer Protein Powder – Banana 5kg Description Flavour:Banana Serious gainz from the bulk protein company is a lean mass gainer, designed for those training to add real, lean muscle to their physique. Packed with high quality time released protein powder, serious gains has a huge 30 grams of elite quality protein and 468 calories per serving, along side 468 muscle supporting calories. Hardcore lean mass gainer designed for committed athletes. A rich source of protein and carbohydrates. On workout days consume immediately post-training. On non-workout days, consume between breakfast and lunch. Serious Gainz is a food supplement and should be used as part of a balanced and varied diet. Available in banana flavour.
