Parsley Health Blog

Explore root-cause health, nutrition tips, and functional medicine insights from experts.

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Why Your Body May Be Feeling Heavy, Tired, And Sluggish: Plus, A Doctor’s Guide To Help

Why does my body feel heavy? Learn common causes explained by a doctor and discover how to address and alleviate the feeling of heaviness.

Author: Robin Berzin, MD

08/14/2024

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How We Discovered Jenn's Mold Toxicity

02/19/2026 by Erica Zellner, MS, CNS, LDN

Battling symptoms of fatigue, brain fog, anxiety, muscle cramping, and more, but can’t find the source? Learn how Parsley Health uncovered mold toxicity in one patient with these symptoms.

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How We Discovered Jenn's Mold Toxicity

02/19/2026 by Erica Zellner, MS, CNS, LDN

Battling symptoms of fatigue, brain fog, anxiety, muscle cramping, and more, but can’t find the source? Learn how Parsley Health uncovered mold toxicity in one patient with these symptoms.

How Melissa Realized Her IBS Was Actually SIBO

02/12/2026 by Parsley Health

Told you have IBS? Melissa’s lifelong gut issues turned out to be SIBO. See how Parsley Health used advanced testing and personalized care to uncover the real cause.

How Parsley Made Getting Pregnant Easier

02/07/2026 by Mara Santilli

Hear how Parsley’s doctors and health coaches provide additional support with fertility, pregnancy, and postpartum care to make your pregnancy easier.

Labs & Biomarkers

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