Ready & Packaged Foods
All →Vegetables & Legumes
All →Desserts & Confectionery
All →Meat & Protein
All →Grains & Bakery
All →Beverages
All →Milk & Dairy
All →
High dose vitamin C, supplement, immune support
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 piece (medium) of Vitamin C Tablet (1000 mg) (4 g) has 16 calories. That works out to 400 calories per 100 g. It contains 4 g of carbs, 0 g of protein, 0 g of fat and 0 g of fiber. Its 40 mg of Vitamin C covers 44% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.
Selected: 1 piece (medium) · 4 g
16
KCAL / 4G
Carbs
4g
· 1% DV
Protein
0g
· 0% DV
Fat
0g
· 0% DV
Fiber
0g
· 0% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 100% · Protein 0% · Fat 0%
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 16 kcal | |
| Total fat | 0 g | 0% |
| Saturated fat | 0 g | 0% |
| Trans fat | 0 g | |
| Sodium | 0 mg | 0% |
| Total carbohydrate | 4 g | 1% |
| Fiber | 0 g | 0% |
| Protein | 0 g | 0% |
Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.
Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.
Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.
Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.
Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.
Log this food in EatBetter
100,000+ people use it
📸 Scan the code to get the app free.

| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 4 g | 16 kcal |
| 1 piece (small) | 2 g | 8 kcal |
| 1 piece (mini) | 3 g | 12 kcal |
| 1 piece (extra large) | 6 g | 24 kcal |
| 2 piece (large) | 8 g | 32 kcal |
| 1 pack (jumbo) | 40 g | 160 kcal |
| 100 g | 100 g | 400 kcal |
Calculated from 400 calories per 100 g.
A Vitamin C tablet (1000 mg) is a supplement used to increase vitamin C intake. Vitamin C supports normal immune function and collagen production, but the tablet does not cure a cold or guarantee that you will avoid one.
A Vitamin C tablet (1000 mg) is commonly taken once daily, unless its directions say otherwise. For adults, the tolerable upper limit is 2,000 mg of vitamin C per day from all sources, including other supplements.
Yes, you can take a Vitamin C tablet (1000 mg) on an empty stomach, but it may cause nausea or stomach discomfort in some people. Taking it with a meal can help if you notice irritation.
No, a Vitamin C tablet (1000 mg) does not reliably prevent or treat colds. Regular vitamin C use may modestly shorten cold duration for some people, but starting it after symptoms begin has not shown the same benefit.
There is no established best time to take a Vitamin C tablet (1000 mg). Choose a time you can stick to; taking it with breakfast or another meal may be more comfortable if supplements upset your stomach.
Only chew or crush a Vitamin C tablet (1000 mg) if its packaging says it is suitable for that. Swallow a standard tablet as directed, and do not crush extended-release or specially coated tablets because this can alter how they work.
A Vitamin C tablet (1000 mg) can increase oxalate in urine in some people, and sustained high intake may raise kidney-stone risk. If you have had kidney stones or have kidney disease, ask your doctor before using it.
Yes, a Vitamin C tablet (1000 mg) can improve absorption of iron from plant foods. Taking it with a meal containing beans, lentils, or leafy greens can support that effect; iron supplements should be used only when needed.
Too much vitamin C from a Vitamin C tablet (1000 mg) can cause diarrhea, nausea, and stomach cramps. Count vitamin C from other supplements too; adults are advised not to exceed 2,000 mg per day from all sources.
A Vitamin C tablet (1000 mg) can interact with some medicines or affect certain laboratory tests. If you take regular medication, ask a pharmacist or doctor before adding the supplement, especially if your treatment is ongoing.
Vitamins
Vitamin C
40mg · 44% DV
Vitamin A
0µg · 0% DV
B1
0mg · 0% DV
B2
0mg · 0% DV
Minerals
Calcium
0mg · 0% DV
Iron
0mg · 0% DV
Magnesium
0mg · 0% DV
Zinc
0mg · 0% DV
Sodium
0mg · 0% DV
Potassium ⭐
0mg · 0% DV
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
To burn the 16 calories in 1 piece (medium) (4 g):
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
A Vitamin C tablet (1000 mg) is a dietary supplement containing vitamin C, rather than a snack or a meal ingredient. It is usually swallowed with water; some formulations are chewable or designed to dissolve, so check the directions on the pack. The 1000 mg in the name identifies the stated amount of vitamin C, not the tablet’s weight.
Flavour varies by product, from fairly neutral to tart or fruit-flavoured. In many places, people take a tablet with water alongside a meal or at another convenient time. A typical piece weighs about 4 g. It contains no protein or fat in the supplied nutrition data; follow the product directions and keep it as a supplement to, not a replacement for, a varied diet.
Medium
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Low
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
NOVA 3
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.
No known major allergens
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
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
Ask the AI nutrition coach — calories, portions, alternatives and more, answered in seconds in the app.
Nutrition data compiled from USDA FoodData Central and scientific sources.