Title text 'The DIGEST' in bold red font on a black background

A publication by Sarenova exploring the science of low-tox living and nature-fueled wellness

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Sara Estes Sara Estes

Cornell Just Linked B12 to Why Women Age the Way They Do

You can be told your labs look “normal” and still feel tired, foggy, or not quite like yourself. Recent coverage from SciTechDaily highlights new research suggesting vitamin B12 may influence energy production, muscle health, and the way the body handles aging more deeply than many women realiz

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Sara Estes Sara Estes

What Perimenopause Does to Your Immune System

You're not imagining it. In your late thirties and forties, you might notice you get sick more often. Most of the conversation about perimenopause focuses on cycles, hot flashes, and mood. The immune system barely comes up. But estrogen is one of the most powerful regulators your immune system has, and when it starts shifting, the effects go well beyond your period. This is what's happening, and what you can do to support your body through it.

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Sara Estes Sara Estes

Yarrow for Heavy Periods: The Liver and Hormone Story Behind Flooding Cycles

Most people treat heavy flow like a mystery of hormones. But the real story usually starts one organ over, in the liver. Looking at yarrow for heavy periods through the lens of estrogen recycling changes what “hormone balance” even means, and it explains why a tiny plant and a piece of organ meat keep showing up in the same conversation.

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Sara Estes Sara Estes

Why Fruits and Vegetables Aren’t as Nutritious as They Used to Be

Here’s what nobody tells you about beef organ superfoods: they enhance every other supplement you put in your body. When you flood your system with the B vitamins, minerals, and fat‑soluble nutrients packed into organs, your adaptogens, mushrooms, and minerals finally have the raw materials they need to actually work.

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Sara Estes Sara Estes

The Multiplier Effect: How Organ Nutrition Enhances Adaptogens

Here’s what nobody tells you about beef organ superfoods: they enhance every other supplement you put in your body. When you flood your system with the B vitamins, minerals, and fat‑soluble nutrients packed into organs, your adaptogens, mushrooms, and minerals finally have the raw materials they need to actually work.

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Sara Estes Sara Estes

Why “Mom Burnout” Might Actually Be Low Ferritin

If you're dragging through the day, living on caffeine, and telling yourself it's just "mom burnout," there's a good chance your iron stores, not just your schedule, are part of the story. Low ferritin, the way we measure iron storage in the body, is one of the most overlooked drivers of fatigue, brain fog, hair shedding, and that wired tired feeling at night.

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Sara Estes Sara Estes

From Flintstones to Gummies: Same Story, New Packaging

Many of us grew up with a very specific kind of wellness ritual: twist the orange cap, shake out a chalky little cartoon character, chew it like candy, and feel like the day’s nutrition problem was solved. It was fun. It was also marketing genius. Flintstones chewables were the training wheels. Gummies are the adult version.

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Sara Estes Sara Estes

I Eat Healthy and Take a Probiotic: Do I Really Need Beef Organs?

If you already eat “pretty healthy” and take a probiotic, it’s normal to wonder if beef organ supplements are extra or actually helpful. This post is for the woman who’s checking most of her health boxes but still deals with low energy, heavy periods, brain fog, or feeling like her tank is always on low.

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Sara Estes Sara Estes

How Your Gut Microbiome Powers Your Daily Energy

Most women blame their schedule for their exhaustion. Science is pointing somewhere else entirely. The connection between gut health and energy is one of the most underappreciated stories in women's wellness. And the research is finally catching up to what many women already feel intuitively: when the gut is off, everything is off.

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Sara Estes Sara Estes

Grounding Benefits for Women: Better Sleep, Less Inflammation

If you’ve ever found yourself scrolling in bed at midnight, exhausted but wired, you are not alone. Grounding, also called earthing, is a low-tech, low-cost practice that connects your body directly to the earth's surface and may help with inflammation, sleep, pain, and stress—all in ways scientists can actually measure.

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Marie Soukup Marie Soukup

Supplement Swaps for a Low-Tox Lifestyle

Low-tox living usually starts with swapping conventional cleaners for vinegar and baking soda. Then you start to filter your water. Then it’s time to replace nonstick cookware, rethink skincare, upgrade air quality, and slowly remove the things that don’t belong in your home or on your body. But one area we often don’t think about swapping out is our supplements.

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Marie Soukup Marie Soukup

Your Daily Shield: Organ Nutrition for Immunity

Many people do “everything right” for their immune system and still get sick. Immune health is often framed as something you activate when you feel run down or threatened, as a seasonal intervention or short-term solution.

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Marie Soukup Marie Soukup

What “Bioavailable” Really Means in Supplements

The word bioavailable appears on nearly every supplement label, yet many people still feel disappointed by the results. They take the product, hit the dosage listed on the bottle, and wait for something to change. Often, nothing does. The issue is not effort or consistency. It’s a misunderstanding of what bioavailability actually means.

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Marie Soukup Marie Soukup

The Bioactive Superiority of Freeze-Dried Beef Organ Superfoods

Most people understand that organ meats are among the most nutrient-dense foods available. Yet many eat organ meats and still don’t experience the benefits they expect. The disconnect isn’t the food itself. It’s what happens to it before it reaches the body.

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Marie Soukup Marie Soukup

Why Bioavailability Matters More Than Milligrams

Supplement labels focus heavily on dose size, but milligrams alone do not determine effectiveness. Nutrients must survive digestion, pass through the gut barrier, and reach tissues in a usable state. The body doesn’t respond to what you swallow. It responds to what you absorb.

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