Gut Health
Apple
An everyday fruit whose pectin fiber, concentrated in the skin, is one of the best-studied fibers for gut and cholesterol support.
Heart Health
Gut Health
Energy
Serving
1 medium, with skin (182g)
Calories Per Serving
95
Key nutrients
Pectin fiber, vitamin C, quercetin
Nutrient density
73
Why it’s worth eating
Apples are high in vitamin C, fiber, and various phytonutrients. They support digestion and heart health. Enjoy apples as a snack or sliced into salads and desserts.
What you may notice
Digestive regularity
Energy stability after eating
Markers worth tracking
Fasting blood glucose
LDL cholesterol
How to eat it
Eat the skin, most of the fiber and a large share of the antioxidants live there, not in the flesh.
Pairs well with
Nut butter or cheese, pairs well and slows the sugar release for steadier energy
Cinnamon, a traditional pairing that may help blunt the blood sugar response further
Storage
Refrigerate for the longest shelf life, apples ripen 6-10 times faster at room temperature.
The numbers, per 1 medium, with skin (182g)
3%
Vitamin K
1%
Vitamin A
9%
Vitamin C
1%
Calcium
1%
Iron
2%
Magnesium
4%
Potassium
0%
Vitamin B12
0%
Vitamin D
Fiber
4.4g
Apples, raw, with skin (FDC 171688)
Evidence
B
Modest but real whole-food LDL and vascular benefit in mildly hypercholesterolemic adults, at a realistic serving.
Study dose vs. serving
340 g/day whole apples (about two apples) versus sugar-matched control decreased total and LDL cholesterol and triacylglycerol and improved microvascular vasodilation. Realistic serving.
Koutsos A, et al. Am J Clin Nutr. S0002-9165(22)01006-1. NCT01988389. 40 adults, crossover.
Use caution if
You have a known oral allergy syndrome related to birch pollen, apples are a common cross-reactive food
You're managing blood sugar closely, still a whole fruit with natural sugars; pair with protein or fat
Details
Type
Fruits & Veg
Season
Late summer to autumn (Sep-Nov), stored year-round
Forms
Fresh, dried, sauce, juice
Price
Budget
Bioactive
Pectin (soluble fibre) plus procyanidin polyphenols
Heat stable
Partial - pectin survives cooking; polyphenols degrade somewhat
Watch
MYTH CORRECTION: apple seeds contain amygdalin, but realistic ingestion of a few chewed seeds is far below toxic thresholds. State as a non-risk at culinary exposures rather than amplifying it.
Reliability
4 / 5
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