, Nov. 5 -- protein foods are often associated with weight loss, but some popularly marketed protein-rich items may actually contribute to weight gain due to their high fat and carbohydrate content.

In an October 23 Instagram post, online nutrition coach Justin Gichaba highlighted five such foods that can add to belly fat instead of supporting fat loss.

Peanut butter - Often considered a protein powerhouse, peanut butter is actually high in fat, which significantly increases its calorie content. While it provides some protein, the accompanying fats can outweigh its benefits.

Beans - Though beans are thought to be protein-rich, they contain a large amount of carbohydrates alongside their protein, which may hinder weight loss if consumed...