CRP (C-reactive protein) is an inflammation marker, not a direct weight-loss tool. Chronically elevated CRP indicates systemic inflammation, which is linked to obesity and metabolic dysfunction. An anti-inflammatory diet (e.g., vegetables, omega-3s, limited sugar) can lower CRP and may support weight loss, but the evidence for a causal role of CRP in weight loss is weak – it is more a correlate than a cause. Studies show that weight loss itself reduces CRP, not the reverse. Consumer tests measuring CRP alone provide limited actionable insight. For weight loss, focus on calorie deficit, exercise, and stress management; CRP testing can be a motivational nudge but should not replace professional guidance. Evidence: mechanistic/practice. Caveat: single CRP measurement is unreliable; levels can be elevated by infections or smoking.
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