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Low GI

Plain unfiltered coffee Calories

Very low calorie, contains caffeine

CALORIES

1kcal

GI

0low

POTASSIUM

49mg

FIBER

0g

Plain unfiltered coffee Nutrition Facts

Selected: 100 g

1

KCAL / 100G

Carbs

0g

· 0%

Protein

0.1g

· 100%

Fat

0g

· 0%

Fiber

0g

Plain unfiltered coffee Vitamins & Minerals

Vitamins

B2

0.08mg · 6% DV

B5

0.25mg · 5% DV

B1

0.01mg · 1% DV

B3

0.19mg · 1% DV

Minerals

Magnesium

3mg · 1% DV

Potassium

49mg · 1% DV

Calcium

2mg · 0% DV

Iron

0mg · 0% DV

Plain unfiltered coffee Glycemic Index

GLYCEMIC INDEX

0
Low
0 Low5570100

GLYCEMIC LOAD

0
Low

Accounts for portion size — a more realistic measure than GI alone.

Is Plain unfiltered coffee Processed?

NOVA 2

Minimally Processed

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 Plain unfiltered coffee Contain Allergens?

No known major allergens

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Plain unfiltered coffee Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

✓ Suitable

Low FODMAP

— Not suitable

Plain unfiltered coffee Fat Profile

SATURATED

0.01g

MONOUNSATURATED

0g

POLYUNSATURATED

0g

Foods Similar to Plain unfiltered coffee

Plain unfiltered coffee — Frequently Asked Questions

Can you drink the grounds in unfiltered coffee?

You can, but the grounds may cause a gritty mouthfeel, nausea, or stomach discomfort in some people. Leaving the last sip in the cup is often more comfortable.

Why can unfiltered coffee upset the stomach?

Caffeine, naturally occurring coffee acids, and suspended grounds can trigger heartburn, reflux, or irritation in sensitive people. Drinking it on an empty stomach may make these effects more noticeable.

Does unfiltered coffee affect cholesterol?

Yes. Regularly drinking large amounts of unfiltered coffee may raise LDL cholesterol because it contains diterpenes called cafestol and kahweol. People managing high cholesterol may prefer paper-filtered coffee more often.

How can I make unfiltered coffee less bitter?

Water that is too hot, overly fine grounds, and long brewing times tend to increase bitterness. Use a coarser grind, shorten the brew, and let boiling water cool briefly before pouring.

How long does brewed unfiltered coffee stay fresh?

It tastes best soon after brewing. Leaving it at room temperature for a long time dulls its aroma; for cold coffee, keep it covered in the refrigerator instead.

Can unfiltered coffee be reheated?

It can be reheated, but it often develops a flatter, harsher taste. Brewing only the amount you plan to drink usually gives the best flavor.

Is unfiltered coffee good before a workout?

For people accustomed to caffeine, coffee before exercise may support alertness and perceived effort. Anyone prone to jitters, palpitations, or digestive upset should test a small amount first.

Can drinking unfiltered coffee at night affect sleep?

Yes. Caffeine can remain active for hours, although sensitivity varies widely. If coffee interferes with sleep, having it earlier in the day is a practical approach.

Does unfiltered coffee cause dehydration?

In moderate amounts, coffee does not usually cause meaningful dehydration and can contribute to daily fluid intake. It should not completely replace water, however.

Should you eat coffee grounds for antioxidants?

No. Eating the grounds is not necessary for antioxidant intake and may be unpleasant for digestion. The brewed coffee itself also contains naturally occurring antioxidant compounds.

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Nutrition data compiled from USDA FoodData Central and scientific sources.