Gut health

Your gut runs more than digestion

Energy, mood and immunity all route through the microbiome. What I look for before anything else.

By Dr. Elizabeth Isalguez, MD
· 1 min read
Fresh leafy greens and a jar of fermenting vegetables on a sunlit kitchen counter

When a patient's energy, skin and mood all drift at once, I look at the gut first. The microbiome sits upstream of far more than digestion — it participates in immune function, nutrient absorption and even how we feel day to day.

Signals worth taking seriously

Bloating that arrives every afternoon, regularity that changed six months ago, a stomach that reacts to foods it used to handle. None of these are dramatic alone; together they tell me the system is working harder than it should.

Feed the system first

Fiber diversity is the cheapest microbiome intervention there is. Prebiotic fibers like PHGG feed the good bacteria you already have — before reaching for anything more exotic.*

Performance starts in the gut. Everything downstream borrows from it.

Common questions

Short answers to what patients ask most often.

What does the gut microbiome affect besides digestion?
It participates in immune function, nutrient absorption and day-to-day mood and energy, which is why gut symptoms often show up alongside changes in skin, mood and energy.
Which gut symptoms are worth paying attention to?
Bloating that arrives every afternoon, regularity that changed in recent months, or a stomach that reacts to foods it used to handle. Individually minor, together they suggest the system is working harder than it should.
What is the simplest way to support gut health?
Fiber diversity. Prebiotic fibers such as PHGG feed the beneficial bacteria you already have. These statements have not been evaluated by the Food and Drug Administration.

Formulas that fit this

Physician-selected, GMP-made in the USA, clinically meaningful doses.

L-Citrulline & L-Arginine Stack
L-Citrulline & L-Arginine Stack
Take your training and performance to the next level with a targeted...
$44.95
NMN
NMN
NMN Capsules provide 500 mg of ß-Nicotinamide Mononucleotide (purity 99.9%), a compound...
$55.00
Nitric Oxide
Nitric Oxide
Nitric Oxide is designed to support healthy circulation and muscle growth, making...
$47.20

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This article is educational and is not medical advice. *These statements have not been evaluated by the Food and Drug Administration. Consult your physician before starting any supplement.
← All notes from the clinic