You know the feeling: it's 2 PM and you'd trade your laptop for a pillow, or you've read the same sentence four times and it still isn't sinking in. Plenty of things can cause that, from short sleep to stress, but what and how you eat plays a bigger part than most people realize. Here's how blood sugar affects your energy and appetite, even if you've never worried about diabetes, and what helps.
How much does blood sugar move in a healthy day?
In healthy, non-diabetic people wearing continuous glucose monitors, blood sugar stayed between 70 and 140 mg/dL for a median of 96% of the day. But responses to individual meals vary a lot: in another study, even people with normal standard test results reached the prediabetic range about 15% of the time.
How spikes and dips affect energy and hunger
Every time you eat carbohydrates, your body breaks them down into glucose. A meal of refined carbs on their own tends to produce a quick rise and a sharper fall. That fall seems to matter: in a study of more than 1,000 people, those whose blood sugar dipped further two to three hours after a meal felt hungrier, ate again sooner and ate more later in the day.
People often link these swings to afternoon slumps, cravings and irritability. If you regularly feel shaky, sweaty or faint between meals, talk to your doctor, since those can be signs of low blood sugar that need a proper check.
Simple ways to smooth the curve
- Eat carbs with company. In people with prediabetes, eating protein and vegetables before carbohydrates lowered the glucose peak by more than 40%.
- Walk after meals. Exercise soon after eating reduced the post-meal rise in blood sugar more than exercising beforehand.
- Protect your sleep. Six nights of short sleep worsened glucose tolerance in healthy young men.
What is Reducose?
Reducose is a patented white mulberry leaf extract. It slows alpha-glucosidase, an enzyme that breaks carbohydrates down into simple sugars, so glucose from a meal enters your bloodstream more gradually. In a placebo-controlled trial with a sugary drink, mulberry leaf extract lowered the peak glucose rise by 40%, and with a full meal, Reducose reduced the overall glucose response by 30% to 33%.
Reducose is one of four patented ingredients in GLP-1 Up, alongside Eriomin, Morosil and Feiolix, which together are designed to support your body's natural GLP-1 production and a healthy blood sugar response.
If you take medication for diabetes, talk to your doctor before adding a blood sugar supplement. For the full picture, read our complete guide to blood sugar spikes and crashes.