The Meals GuideGrade the plate in front of you
Calculator

Does eating vegetables first lower blood sugar?

In a small trial, the same meal with the bread and juice last had blood sugar 37% lower an hour later.

First
Chicken, salad and broccoli
15 minutes later
Bread and juice
1001401802200 min30 min60 min120 min
Blood sugar in mg/dL, the average of 11 adults with type 2 diabetes. Bread first Bread last

37% lowerat an hour, with the bread last

30 minutes
112 29% lower
60 minutes
126 37% lower
120 minutes
141 17% lower

Same food, same calories, only the order changed. It was a small pilot in people taking metformin, and trying it on your own plate costs nothing.

What the curves mean and what to do next

The same meal eaten with the bread and juice last gave a lower, slower rise in blood sugar in the trial. It's free to try. Eat the vegetables and protein first and the starch about 15 minutes later, the way the trial did. It doesn't change what's on the plate, so the plate's grade on the meal checker stays the same, since the Glucose meter there scores the food, not the order.

If the Glucose meter on your plate is low, a swap helps more than the order does, like brown rice or beans for white rice, or water for juice. If you take insulin or a medicine that can cause lows, ask your care team first.

The trial

Researchers gave 11 adults with type 2 diabetes, all taking metformin, the same 628 calorie meal on two mornings a week apart: ciabatta bread and orange juice, grilled chicken, a lettuce and tomato salad, and steamed broccoli with butter. One morning they ate the bread and juice first and the rest 15 minutes later. The other morning they ate the chicken and vegetables first and the bread and juice 15 minutes after.

With the bread and juice last, blood sugar was 29% lower at 30 minutes, 37% lower at 60 and 17% lower at 120. The total rise over two hours was 73% smaller, and insulin was lower too.

It was a pilot: 11 people, one meal, two mornings. It shows the order changes the shape of the curve after a meal. It didn't test whether eating this way for months changes A1c, and the food and calories were the same both times. If you take insulin or a medicine that can cause lows, ask your care team before changing how you eat.

1 sources
  1. Shukla AP, Iliescu RG, Thomas CE, Aronne LJ. Food order has a significant impact on postprandial glucose and insulin levels. Diabetes Care, 2015;38(7):e98-e99pmc.ncbi.nlm.nih.gov

More calculators

Photograph your next meal and Gyroscope gives you its calories, protein, fiber and a grade in seconds. Open Gyroscope

Your plate grade

How does your usual dinner grade?

Seven taps with pictures. Your usual dinner graded on all six systems, the one change that lifts it, and how big your plates should be.

  • Your dinner and breakfast graded
  • The one change for each
  • Free, about a minute
Start