Dates

Food · Fruit · Food, Typed Supps

Dates taste like candy, but their fiber helps keep blood sugar from spiking as fast as you'd expect.

Stage by stage

Chewing & Breakdown (Mouth & Esophagus): Saliva begins breaking down residual starches as the dense, sticky fruit is chewed into a soft, easily swallowed mass.
Sugar Release (Stomach): The stomach mechanically and chemically breaks down the fruit, releasing its concentrated glucose, fructose, and fiber.
Nutrient Absorption (Small Intestine): The small intestine absorbs the sugars along with potassium, magnesium, copper, and vitamin B6, while fiber slows the sugar's entry into the bloodstream.
Circulation & Use (Bloodstream & Tissues): Absorbed minerals support nerve and muscle function and fluid balance, while glucose enters circulation more gradually than the sugar content alone would suggest.

Timing

Pairing dates with a protein or fat source (nuts, cheese, yogurt) slows sugar absorption and blunts the blood sugar response compared to eating them alone.

Time to effect

Minutes to weeks: A quick energy lift from a date's natural sugars shows up within about 15-30 minutes, while research on regular date consumption in late pregnancy measures effects on cervical readiness and labor outcomes over roughly 2-4 weeks of daily intake.

Allergens

None of the fourteen major allergens. Derived from what this food is, not from a product label.

Eating patterns

Fits: Vegan, Vegetarian, Pescatarian, Halal, Kosher, Gluten-free.

Satiety

140 on the satiety index, where white bread is 100 — moderate. Modelled from the Holt et al. (1995) measurements.

Environmental footprint

1.1 kg CO2e and 199 litres of freshwater per kg, matched to "Other fruit" in Poore & Nemecek (2018), Science 360.

Cost band

Cheap — roughly £3 per kg, as a band midpoint rather than a price.

Key nutrients

Nutrition per 100g

Calories: 289.7
Protein: 2g
Carbohydrate: 67.2g
of which sugars: 65.9g
Fat: 0.2g
of which saturated: 0g
Fibre: 9.7g
Sodium: 14mg

Food vs. supplement

Whole dates deliver fiber, potassium, and polyphenols alongside their natural sugars, moderating the glycemic impact in a way no isolated sugar or extract supplement replicates.

Kitchen tip

Pit dates before eating or cooking, and pair them with a protein or fat source (nuts, yogurt, cheese) to further slow the absorption of their natural sugars.

Common myth

"Dates are basically candy, so they're bad for blood sugar." In reality: Despite roughly 66 g of sugar per 100 g, dates have a low-to-moderate glycemic index (about GI 35-62 depending on variety), and clinical studies found no significant blood sugar spikes at typical servings of 2-3 dates in both healthy and type 2 diabetic adults — though their calorie density (about 277 kcal per 100 g) still means portion size matters for overall intake.