I just started bulking again and i don't have a lot of $ to spend on supplements so this was my idea of a homemade gainer and it teasts great
Ingredients
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200gr of Oats 718cal 112gr carbs 26gr protein
2 Banana 220cal 58gr carbs 2gr protein
2 scoops of Whey protein 260cal 10gr carbs 48gr protein
Nutrition
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1,198cal
180gr carbs
76gr protein
16gr fat
You can also add 2 spoons of olive oil