TREND: Nutrition Gets Very Personalized Tailor-Made Nutrition is Open for (Big) Business Personalized nutrition is big business—and estimates say the market will reach upward of $11.5 billion by 2025 . This isn’t too surprising given the market for specialty foods aimed at the many emerging “food tribes” (those who exclusively define themselves by following very specific diets, such as paleo, ketogenic and vegan) has exploded in recent…