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Two or more? This webinar is for you.
Reserve my spotWhy sleep, coffee and “trying harder” stop working in your 40s
The one change in your 40s that connects the 3 a.m. wake-ups, the brain fog and the 4 p.m. crash.
How "normal" labs can miss what's draining you
Why your results can come back "normal" even when you feel anything but, and what that word really means on a lab report.
The straight answer on hormone therapy
What the FDA’s 2025–26 label changes do and don’t mean for you and the five things hormones will never fix on their own.
The 8 conditions that look exactly like perimenopause
Several conditions show up first as exhaustion, and a standard panel isn't built to find them. Discover which ones are most often mistaken for it.
The 5 tests worth asking for
Which tests a routine panel skips, and the exact words to get them ordered.
Why what worked at 28 stops working at 48
The single mechanism that connects weight gain, brain fog, joint pain, gut issues, and mood changes — and why treating them separately doesn't work.
The Insulin connection
Why a fasting insulin of 22 is 'normal' on standard labs but represents years of silent insulin resistance.
The clinical truth about GLP-1 medications
When they're appropriate. When they cause more harm than good long-term. And why most clinics use them wrong.
The five-test diagnostic panel
The five-test diagnostic panel that finds root causes in 100% of patients who were previously told their labs were normal.
Our 12-week protocol
A 12-week protocol case study: 19 pounds lost, IBS resolved, SSRI discontinued, brain fog gone.
Dr. Seth Osgood is the founder and clinical lead of GrassRoots Functional Medicine in West Lebanon, NH.
A board-certified Family Nurse Practitioner with a Doctorate in Nursing Practice and certification through the Institute for Functional Medicine, his clinical work focuses on root-cause resolution of metabolic, hormonal, and gut-driven dysfunction.
He treats patients in-person across the Upper Valley and via telehealth across NH, VT, NY, FL, and TX.
