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Half banana (small) Calories
Source of potassium and fiber, low calorie
CALORIES
GI
POTASSIUM
FIBER
Half banana (small) Nutrition Facts
Selected: 100 g
89
KCAL / 100G
Carbs
22.8g
· 93%
Protein
1.1g
· 4%
Fat
0.3g
· 3%
Fiber
2.6g
Half banana (small) Vitamins & Minerals
Vitamins
B6
0.37mg · 22% DV
Vitamin C
8.7mg · 10% DV
B5
0.33mg · 7% DV
B2
0.07mg · 5% DV
Minerals
Potassium ⭐
358mg · 11% DV
Magnesium
27mg · 6% DV
Phosphorus
22mg · 3% DV
Selenium
1µg · 2% DV
Half banana (small) Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
Is Half banana (small) Processed?
NOVA 1
Unprocessed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Half banana (small) Contain Allergens?
No known major allergens
Which Diets Is Half banana (small) Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
✓ Suitable
Dairy-Free
— Not suitable
Mediterranean
✓ Suitable
Paleo
✓ Suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Half banana (small) Fat Profile
SATURATED
0.11g
MONOUNSATURATED
0.03g
POLYUNSATURATED
0.07g
Omega 6:3 ratio 1.7:1
Below the ideal 4:1 — a good omega balance.
Foods Similar to Half banana (small)
Half banana (small) — Frequently Asked Questions
Is half a small banana good before a workout?
Its easy-to-digest carbohydrates can make it a convenient snack before a short workout. For longer or harder training, pairing it with yogurt, milk, or a small handful of nuts may provide more sustained energy.
Is half a small banana enough after exercise?
A banana can help replenish carbohydrates after activity, but it is low in protein. Pair it with yogurt, kefir, milk, or another protein-rich food to better support muscle recovery.
Can I eat half a banana at night?
Yes, it can fit into an evening snack when it suits your overall eating pattern. For longer-lasting fullness, combine it with yogurt or a small amount of nut butter rather than eating it alone.
Should bananas be stored in the refrigerator?
Keep green or firm bananas at room temperature to ripen. Once ripe, refrigeration can extend their usable life for a few days; the peel may darken, but the flesh is usually still fine.
How can I stop a leftover half banana from turning brown?
Brush the cut surface with a little lemon juice and wrap it tightly or place it in an airtight container. Refrigerate it and use it preferably the same day, or by the next day.
Can half a banana be frozen?
Yes. Peel and slice it before freezing for easy use in smoothies or frozen desserts. It becomes soft after thawing, so it is best blended or mashed rather than served as fresh slices.
Does banana help with constipation or diarrhea?
The soluble fiber in ripe banana may help some people regulate stool consistency. Effects vary with ripeness, fluid intake, total dietary fiber, and individual digestion, so persistent symptoms need medical advice.
Is banana completely off-limits for people with diabetes?
No. Portion size and the rest of the meal matter, and pairing banana with protein or fat, such as yogurt, cheese, or nuts, may help produce a steadier blood glucose response.
Can bananas correct a potassium deficiency on their own?
Bananas contain potassium, but a suspected potassium deficiency should not be treated with one food alone. People with kidney disease or those taking medicines that affect potassium should seek individualized advice from a clinician.
Does banana soothe an upset stomach?
Its soft texture and mild flavor can be easier to tolerate for some people with an unsettled stomach. However, bananas can worsen symptoms in some people with reflux, so individual tolerance matters.
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Nutrition data compiled from USDA FoodData Central and scientific sources.