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Jessie Inchauspé@glucosegoddessInstagram

For blood sugar balance, mayo is a better option. But even better for your body? Eat the fries after a veggie

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what it claims

To limit the blood sugar spike after eating fries, opt for mayonnaise over ketchup and ideally start your meal with a vegetable appetizer.

mixed

The concept of pairing fiber or lipids with carbohydrates to smooth out the glycemic response is based on sound physiological principles.

noli's read

The concept of pairing fiber or lipids with carbohydrates to smooth out the glycemic response is based on sound physiological principles. A meta-analysis of randomized clinical trials published by Yabe's team demonstrated that consuming fiber-rich vegetables before starchy foods slows gastric emptying and significantly attenuates the post-meal blood sugar spike. Similarly, clinical studies in the form of crossover trials, such as those by Gentilcore's team, confirm that adding fats (like mayonnaise) delays carbohydrate absorption compared to a condiment containing simple sugars like ketchup. However, this advice has a major limitation: focusing solely on the blood sugar curve overlooks the energy impact, as 50g of mayonnaise provides approximately 350 more calories than ketchup. Nevertheless, the food ordering trick (vegetables first) remains an excellent habit validated by research for optimizing daily energy.

the sources

  1. 1Shukla AP, Andono J, Touhamy SH, et al. 2017
  2. 2Shukla AP, Iliescu RG, Thomas CE, Aronne LJ 2015
  3. 3Shishehbor F, Mansoori A, Shirani F 2017
  4. 4Buffey AJ et al. 2022
  5. 5Bellini A et al. 2023

Claimed by Jessie Inchauspé. Noli grades the claim, never the person.

Decoded by Noli · July 13, 2026 · the original post

What the graded evidence says

Effect
postprandial glucose incremental AUC (0-180 min) — ~53% lower with carbohydrate-last vs carbohydrate-first (T2D crossover, n=16); vinegar and post-meal walking each give small-moderate reductions
Measured on
mainly adults with type 2 diabetes or overweight; fewer data in healthy normoglycemic adults

What’s uncertain

Most trials are small, short-term, and done in people with diabetes. For someone with healthy blood sugar, a flatter curve is nice but hasn't been tied to weight or long-term outcomes. It never replaces total food quality and quantity.

Jessie Inchauspé in the Register36 claims graded · solidity 75/100See their record →

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