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The Glucose Effect
The Glucose Effect
How to Pick a Real Low-Spike Protein Bar

Sep 22, 2026

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4 min read

How to Pick a Real Low-Spike Protein Bar

One raised my blood sugar 64 points. The other, 19. Same shelf, same claim.

The Glucose Effect
The Glucose Effect
Is Your "Low-Sugar" Protein Bar Lying to You?

Sep 21, 2026

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4 min read

Is Your "Low-Sugar" Protein Bar Lying to You?

Ten grams of protein. One gram of sugar. My monitor still climbed 32 points.

The Glucose Effect
The Glucose Effect
Granola vs. A Handful of Nuts

Sep 17, 2026

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3 min read

Granola vs. A Handful of Nuts

Granola tests almost like dessert on a glucose monitor. A handful of nuts barely moves the needle.

The Glucose Effect
The Glucose Effect
Which "Healthy" Cereal Spikes You Most?

Sep 16, 2026

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2 min read

Which "Healthy" Cereal Spikes You Most?

Same granola, same bowl. The only thing I changed cut the rise by 44 points.

The Glucose Effect
The Glucose Effect
Make Granola That Won't Wreck You

Sep 15, 2026

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3 min read

Make Granola That Won't Wreck You

Same granola, same bowl. The only thing I changed cut the rise by 44 points.

The Glucose Effect
The Glucose Effect
Granola: The Health-Halo Bomb

Sep 14, 2026

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4 min read

Granola: The Health-Halo Bomb

My blood sugar rose 68 points from a bag with a hiker on it.

The Glucose Effect
The Glucose Effect
The Worst Offender vs. The Best Swap

Sep 10, 2026

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4 min read

The Worst Offender vs. The Best Swap

One drink raised my blood sugar more than soda. One free habit undid it.

The Glucose Effect
The Glucose Effect
Which Q1 Food Spiked the Hardest?

Sep 9, 2026

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2 min read

Which Q1 Food Spiked the Hardest?

Mashed potato, oatmeal, or rice: one of these beat the other two by a mile.

The Glucose Effect
The Glucose Effect
The Three Hacks That Held Up

Sep 8, 2026

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3 min read

The Three Hacks That Held Up

Three free habits beat a chunk of what people pay for. Here's the data behind each one.

The Glucose Effect
The Glucose Effect
The Biggest Spike of the Quarter, Revealed

Sep 7, 2026

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3 min read

The Biggest Spike of the Quarter, Revealed

Thirteen weeks of testing. One food beat them all — and it's not what you'd guess.

The Glucose Effect
The Glucose Effect
Sweet Potato vs. White Potato: The Swap That Isn't

Sep 3, 2026

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3 min read

Sweet Potato vs. White Potato: The Swap That Isn't

Baked sweet potato spiked higher than a plain white potato. Here's why.

The Glucose Effect
The Glucose Effect
Mashed vs Baked vs Fries: Which Potato Spikes Most?

Sep 2, 2026

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2 min read

Mashed vs Baked vs Fries: Which Potato Spikes Most?

Mashed potato beat fries by a mile. That surprised me too.

The Glucose Effect
The Glucose Effect
Cool Your Potatoes To Lower The Spike

Sep 1, 2026

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3 min read

Cool Your Potatoes To Lower The Spike

The fridge did something to my leftover potato salad no one warned me about.

The Glucose Effect
The Glucose Effect
The Baked Potato, Tested

Aug 31, 2026

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3 min read

The Baked Potato, Tested

I baked a plain potato and it beat white rice. Here's the fridge trick that fixed it.

The Glucose Effect
The Glucose Effect
The Bagel Itself, Before Anything Goes On Top

Aug 27, 2026

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3 min read

The Bagel Itself, Before Anything Goes On Top

I checked the label after eating it. Third ingredient: sugar.

The Glucose Effect
The Glucose Effect
Freeze Your Grapes

Aug 26, 2026

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4 min read

Freeze Your Grapes

The fruit hack that costs nothing and needs no timer.

The Glucose Effect
The Glucose Effect
What to Add to a Bagel to Blunt the Spike

Aug 25, 2026

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3 min read

What to Add to a Bagel to Blunt the Spike

One breakfast, two totally different blood sugar curves.

The Glucose Effect
The Glucose Effect
Bagel and Cream Cheese, Put to the Test

Aug 24, 2026

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3 min read

Bagel and Cream Cheese, Put to the Test

Cream cheese barely helps. Here's what actually cuts the spike.

The Glucose Effect
The Glucose Effect
Meal Alone vs. Meal + Vinegar Pre-Drink

Aug 20, 2026

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3 min read

Meal Alone vs. Meal + Vinegar Pre-Drink

Ten minutes before pasta, I drank something strange. Here's what happened.

The Glucose Effect
The Glucose Effect
Which Acid Wins: Vinegar, Lemon, or Neither?

Aug 19, 2026

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2 min read

Which Acid Wins: Vinegar, Lemon, or Neither?

A new study just settled the lemon vs. vinegar debate. Here's what won.

The Glucose Effect
The Glucose Effect
How Much Vinegar, and When?

Aug 18, 2026

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3 min read

How Much Vinegar, and When?

I tested the "nature's Ozempic" drink on the same bowl of rice, twice.

The Glucose Effect
The Glucose Effect
The Vinegar Trick, Tested

Aug 17, 2026

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4 min read

The Vinegar Trick, Tested

I tested a plain bowl of rice, then tested it again with two tablespoons of vinegar.

The Glucose Effect
The Glucose Effect
The Latte Swap: Syrup vs. Cinnamon

Aug 13, 2026

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3 min read

The Latte Swap: Syrup vs. Cinnamon

Her latte raised her blood sugar 65 points. Mine raised mine 18. Same coffee shop, same cup.

The Glucose Effect
The Glucose Effect
Which Coffee Order Spikes You Most?

Aug 12, 2026

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2 min read

Which Coffee Order Spikes You Most?

Black coffee, a latte, and a frappuccino walked into my glucose monitor. Only one wrecked it.

The Glucose Effect
The Glucose Effect
Your Morning Latte On Trial

Aug 10, 2026

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4 min read

Your Morning Latte On Trial

My 'healthy' latte raised my blood sugar more than white bread. Here's the fix that actually works.

The Glucose Effect
The Glucose Effect
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A daily newsletter written by someone wearing a continuous glucose monitor 24 hours a day.

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