Can protein powder go bad if left in heat? Understanding the risks
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5 min read
According to a study published in the *Journal of Dairy Science*, whey protein powder stored at 95°F (35°C) can have its shelf life reduced by more than 50% compared to powder stored at a cooler 70°F (21°C). This research confirms that yes, **can protein powder go bad if left in heat**, and it's essential to understand the consequences to protect your health and investment.