When the Seasons Shift, So Does Your Gut If you've ever noticed that your digestion feels off every time the weather changes — you're not imagining it. From the first cold snap in October to the muggy heat of a New York summer, seasonal transitions have a measurable impact on gastrointestinal (GI) health. Bloating, constipation, diarrhea, acid reflux, and general digestive discomfort tend to spike during these transitional periods, and many New Yorkers don't realize that what they're...

If you’ve been told your labs are “normal” but you still feel off—fatigued, bloated, hormonally imbalanced—you’re not alone. Advanced functional lab testing, including the DUTCH hormone test  and GI-MAP stool test , is designed to uncover root causes that conventional labs often miss. But which test do you actually need? And are they worth it? This guide breaks down everything—without the fluff. What Is Functional Lab Testing? (And Why It’s Different) Functional lab testing looks at how your...

If you’re looking for a nutritionist in Long Island that accepts insurance , you’re not alone. Many people want professional guidance to improve their health but worry about the cost of nutrition counseling. The good news is that many health insurance plans cover nutrition services , especially when provided by a registered dietitian. At Functional Nutrition Rx , we believe nutrition care should be accessible, personalized, and evidence-based . Many of our clients are surprised to learn that...