How much caffeine is in the Tropical Smoothie Energizer add-in?
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4 min read
According to older Facebook posts from the company, the Tropical Smoothie Energizer supplement is known to contain guarana extract, which includes 164 mg of naturally-occurring caffeine per serving. This article will explore the caffeine content in the Tropical Smoothie Energizer add-in, its source, and how it measures up against other common caffeinated beverages.