Tag: Is protein powder safe

According to food scientists, while most protein powder has a shelf life of up to two years if stored correctly, improper conditions can cause it to spoil much faster. Knowing what does bad protein powder look like can help you avoid a nasty surprise and potential stomach upset.

According to one study on whey protein, its shelf life is between 9 to 19 months, but improper storage can spoil it much sooner. Knowing how to tell if protein powder has gone bad is crucial for both your health and taste buds.

According to a 2025 report, some protein powders contain high levels of heavy metals and other contaminants, even in organic and plant-based versions. This raises serious concerns about what's the downside of protein powder, moving beyond simple benefits to explore hidden risks for consumers.