EatBetterEatBetter
Foods ▾
Ready & Packaged FoodsVegetables & LegumesDesserts & ConfectioneryMeat & ProteinGrains & BakeryBeveragesMilk & DairyNatural & Other Foods

Ready & Packaged Foods

All →
Fast Food & RestaurantBurgers · Pizza · Doner & Wrap · Fried Sides · Restaurant Menu Items

Explore foods by category, subcategory or brand

CompareBrands
Tools ▾

Calorie Calculator

Work out your daily calorie needs

BMI Calculator

Body mass index from your height and weight

Food GuideCompareBlog
TR
Download on the App StoreGet it on Google Play

💊

●Low GI

Iron supplement Calories

Iron supplement

CALORIES · 100 G

10kcal

GI

0low

POTASSIUM · 100 G

0mg

FIBER · 100 G

0g

Quick answer

1 piece (medium) of Iron supplement (1 g) has 0 calories. That works out to 10 calories per 100 g. It contains 0 g of carbs, 0 g of protein, 0 g of fat and 0 g of fiber. Its glycemic index is 0 (low), so it raises blood sugar slowly.

Iron supplement Nutrition Facts

Selected: 1 piece (medium) · 0.5 g

0

KCAL / 0.5G

Carbs

0g

· 0% 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 0% · Protein 0% · Fat 100%

Iron supplement nutrition facts table · 1 piece (medium) (0.5 g)

NutrientAmount% DV
Calories0 kcal
Total fat0 g0%
Saturated fat0 g0%
Trans fat0 g
Sodium0.03 mg0%
Total carbohydrate0 g0%
Fiber0 g0%
Protein0 g0%

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.

EatBetter

Log this food in EatBetter

100,000+ people use it

  • Get your daily calorie target
  • Snap your meal, log it in seconds
  • See every vitamin and mineral
QR code to get the EatBetter app

📸 Scan the code to get the app free.

The EatBetter app recognising potatoes, broccoli and salmon on a plate

How Many Calories in 1 Medium Iron supplement?

ServingAmountCalories
1 piece (medium)0.5 g0 kcal
1 piece (small)0.5 g0 kcal
1 piece (medium)1 g0 kcal
1 piece (large)2 g0 kcal
2 piece (small)2 g0 kcal
1 teaspoon (medium)3 g0 kcal
1 serving (medium)5 g1 kcal
1 pack (medium)30 g3 kcal
100 g100 g10 kcal

Calculated from 10 calories per 100 g.

Frequently Asked Questions About Iron supplement

Should an iron supplement be taken on an empty stomach?

Yes, an iron supplement is usually absorbed better on an empty stomach. If it upsets your stomach, take it with a small amount of food; avoid taking it at the same time as tea, coffee, or dairy.

What should you avoid taking with an iron supplement?

Avoid taking an iron supplement alongside tea, coffee, calcium supplements, or antacids, as they can reduce iron absorption. Leave a gap between them where possible, rather than washing your dose down with tea or coffee.

How long does an iron supplement take to work?

An iron supplement may ease symptoms such as fatigue within a few weeks, but replenishing iron stores often takes longer. Feeling better does not necessarily mean your iron stores are restored, so follow the planned course.

Can an iron supplement cause constipation?

Yes, constipation is a common side effect of an iron supplement. Drinking enough water and eating fibre-rich foods may help; if constipation is troublesome, the formulation or dose may need to be reviewed.

Does an iron supplement make your stool black?

Yes, an iron supplement can turn stool dark green or black because some iron remains unabsorbed. This is a common effect and does not by itself mean the supplement is causing harm.

Should an iron supplement be taken with vitamin C?

It can be. Vitamin C may improve iron absorption, so taking an iron supplement with a vitamin-C-rich food or drink, such as citrus fruit, is a practical option; high-dose vitamin C is usually unnecessary.

Can an iron supplement cause nausea, and can I take it with food?

Yes, nausea can occur with an iron supplement, especially on an empty stomach. Taking it with a small meal may help, although food can reduce absorption somewhat; avoid taking it with calcium-rich foods.

How much iron supplement should I take each day?

The right daily amount depends on your iron levels, the reason for taking it, and the product’s iron content. Follow the dose set by your healthcare professional rather than choosing a high-dose supplement yourself.

Can an iron supplement interact with thyroid medicine or antibiotics?

Yes, iron can reduce the absorption of levothyroxine and some antibiotics, including tetracyclines and quinolones. They generally need to be taken at separate times; the required interval varies by medicine.

Does an iron supplement cause weight gain?

No, an iron supplement does not directly cause weight gain. It provides no meaningful source of energy at usual doses, though digestive side effects such as constipation or nausea can temporarily affect how you feel.

Iron supplement Vitamins & Minerals

Vitamins

Vitamin A

0µg · 0% DV

B1

0mg · 0% DV

B2

0mg · 0% DV

B3

0mg · 0% DV

Minerals

Iron

0.3mg · 2% DV

Magnesium

0.01mg · 0% DV

Sodium

0.03mg · 0% DV

Calcium

0.01mg · 0% DV

Potassium ⭐

0mg · 0% DV

Iron supplement Glycemic Index

GLYCEMIC INDEX

0
Low
0 Low5570100

GLYCEMIC LOAD

0
Low

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

How to Burn Off Iron supplement

What is Iron supplement?

An iron supplement is a product formulated to add iron to the diet, commonly sold as tablets, capsules, drops or liquid. It is not a meal or a general-purpose multivitamin; the form and amount of iron vary between products.

People take iron supplements with water, following the label or advice from a doctor or pharmacist. Their nutritional role is to provide iron rather than energy, and they contribute little to a meal’s flavour or texture. Tea and coffee are often part of daily routines in many countries, but it can be practical to take a supplement at a different time if the product instructions recommend it. Store it securely, especially around children.

How Nutritious Is Iron supplement?

Nutrient density

Very high

80/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

39/ 100

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.

Is Iron supplement Processed?

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.

Does Iron supplement 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 Iron supplement 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

Iron supplement Fat Profile

SATURATED

0g

MONOUNSATURATED

0g

POLYUNSATURATED

0g

Compare Iron supplement

💊vs🧴
Iron supplement vs Hawthorn Vinegar8 kcal fewer per 100 g
→
💊vs🌯
Iron supplement vs Tantuni200 kcal fewer per 100 g
→
💊vs🌯
Iron supplement vs Chicken Wrap185 kcal fewer per 100 g
→
💊vs🍫
Iron supplement vs Protein Bar340 kcal fewer per 100 g
→

Foods Similar to Iron supplement

🧴

Hawthorn Vinegar

18 kcal

🌯

Tantuni

210 kcal

🌯

Chicken Wrap

195 kcal

🍫

Protein Bar

350 kcal

🥟

Cheese Börek

290 kcal

🧇

Waffle

291 kcal

🍟

French Fries

312 kcal

🥟

Fried Sigara Börek

320 kcal

Have another question about Iron supplement?

Ask the AI nutrition coach — calories, portions, alternatives and more, answered in seconds in the app.

EatBetter

Scan calories with your camera

Instant AI nutrition analysis

App StoreGoogle Play

Nutrition data compiled from USDA FoodData Central and scientific sources.