Issue No. 002 · Bread

Your bread is not the problem

3 swaps that cut the spike without cutting the sandwich.

I quit bread. For two whole years, my doctor said carbs were the enemy, so I skipped the sandwiches, waved off the toast, and said no to every dinner roll at every table.

Two years of missing food I loved.

Then I got a glucose monitor. And I saw something that made me furious. The problem was never bread itself. It was which bread, which grain, and what I ate with it.

Some carbs spike your blood sugar twice as high as others that taste... almost the same. Nobody told me. So today I am telling you.

Three swaps. No foods crossed off.

🍞

White Bread

75

GI Score

28%

Lower

🥖

Sourdough

54

GI Score

Sourdough goes through a long fermentation that breaks down starch before it ever reaches your gut. The lactic acid from the starter slows digestion even further. In other words, the same slice of bread sends less sugar into your blood... and it sends it slower.

A 2024 review of 18 clinical trials confirmed the difference. Sourdough produced lower blood sugar readings than regular bread across the board.

Same sandwich. Smaller spike.

🍚

White Rice

73

GI Score

37%

Lower

🍝

Spaghetti (Al Dente)

46

GI Score

Pasta is dense and compact. Your digestive enzymes cannot reach the starch inside as fast as they can with loose, fluffy rice. Cook spaghetti al dente and the effect gets even stronger, because firmer pasta breaks down slower in your stomach.

In other words, the physical structure of the food matters more than the grain on the label. My doctor never mentioned that.

🍞

Toast + Jam

+62

mg/dL Rise

60%

Lower

🍳

Eggs + Toast

+25

mg/dL Rise

When you eat toast with jam on an empty stomach, glucose races into your blood with nothing to slow it down. But add two eggs before that toast and your stomach takes longer to empty. The protein and fat act like a speed bump for sugar.

In other words, what you eat first changes what that toast does to you.

Research suggests this kind of swap may reduce your morning spike by up to 60%. You still get the toast. You just put an egg... in front of it.

That is the whole point of this mission. You keep the sandwich, the pasta night, and the morning toast. You pick the version that works with your body instead of against it.

Individual glucose responses vary. GI values are population averages and may differ for you. This is not medical advice.

🔬 Where this comes from: GI values from the International Tables of Glycemic Index and Glycemic Load Values and the University of Sydney GI Database. White bread GI 75, sourdough GI 54, spaghetti al dente GI 46, white rice GI 73 per Harvard Health and published GI tables. Sourdough findings confirmed by a 2024 systematic review in Critical Reviews in Food Science and Nutrition (18 clinical trials). Breakfast protein data from CGM studies and Glycemic Snap research reviews.

You don’t have to quit bread.
You just need a better bread.

Guess the Spike

How high did plain white bread spike my blood sugar?

+30 to +40 mg/dL +50 to +65 mg/dL +70 to +85 mg/dL

★ Welcome to the revolution

Jackie