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Jennifer’s Substack

Substack by health journalist Jennifer Sweenie

jennifersweenie.substack.comSource feed ↗10 episodes

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How to Get More Minerals From Your Food

Choosing the right foods is only part of the equation. Where nutrients are found within a plant—and how you prepare it—can also make a difference.

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Why Protein, Fat, and Carbs Aren't the Whole Story

They may be the building blocks—but minerals are the "engine" behind cellular energy production.

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How Minerals Help Your Cells Produce Energy

Minerals do much more than support overall health—they help power the cellular machinery that converts food into usable energy.

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Why Our Food Contains Fewer Minerals Than It Used To

Modern farming has dramatically increased food production—but it may have come at the expense of the minerals our cells rely on to produce energy.

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Beyond Diet: The Hidden Factors Affecting Blood Sugar

Why stress, sleep, and circadian rhythms matter for metabolic health.

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Why Insulin Resistance Can Drive Carb Cravings and Food Noise

An endocrinologist explains the connection between insulin resistance, carb cravings, and constantly thinking about food.

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Can You Have Normal Labs and Still Be Insulin Resistant?

An endocrinologist explains why standard bloodwork can miss dysfunction in glucose metabolism.

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The Best Immediate Fix for a Blood Sugar Crash

An endocrinologist explains how to recover from a blood sugar crash in the moment—and what may be causing the cycle in the first place.

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Why Blood Sugar Volatility Sabotages Performance

An endocrinologist explains the blood sugar spike-and-crash cycle that leaves us exhausted, unfocused, and reaching for more carbs.

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How to Start Introducing Fermented Foods and Probiotics for Gut Health

Why a “food first” approach may matter for the microbiome.

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