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B12 Tablet Calories
Vitamin B12 supplement, suitable for vegans and vegetarians
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (small) of B12 Tablet (1 g) has 0 calories. That works out to 5 calories per 100 g. It contains 0 g of carbs, 0 g of protein, 0 g of fat and 0 g of fiber. Its 12.5 µg of B12 covers 521% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.
B12 Tablet Nutrition Facts
Selected: 1 piece (small) · 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%
B12 Tablet nutrition facts table · 1 piece (small) (0.5 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 0 kcal | |
| Total fat | 0 g | 0% |
| Saturated fat | 0 g | 0% |
| Trans fat | 0 g | |
| Sodium | 0 mg | 0% |
| Total carbohydrate | 0 g | 0% |
| 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.
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How Many Calories in 1 Small B12 Tablet?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (small) | 0.5 g | 0 kcal |
| 1 serving (small) | 0.5 g | 0 kcal |
| 2 piece (small) | 1 g | 0 kcal |
| 1 piece (large) | 1 g | 0 kcal |
| 1 pack (mini) | 10 g | 1 kcal |
| 100 g | 100 g | 5 kcal |
Calculated from 5 calories per 100 g.
Frequently Asked Questions About B12 Tablet
What is a B12 tablet used for?
A B12 tablet provides vitamin B12, which supports normal nerve function and the formation of red blood cells. People commonly use one to prevent or address low B12 intake, including those who get little or no B12 from food.
How should you take a B12 tablet?
Take a B12 tablet according to its product instructions: some are swallowed with water, while others are designed to dissolve in the mouth. These forms are not automatically interchangeable, so use the tablet as directed.
Can you take a B12 tablet on an empty stomach?
Yes, most B12 tablets can be taken with or without food. If taking one on an empty stomach makes you feel queasy, try taking it with a meal, unless the product instructions say otherwise.
How long does it take for a B12 tablet to work?
A B12 tablet may take time to improve symptoms, and the timing varies with the cause and severity of low B12. Tiredness or other symptoms may have another cause, so persistent symptoms warrant medical assessment.
Can you take a B12 tablet every day?
Yes, a B12 tablet can be taken daily when that matches the product directions or your care plan. The appropriate schedule varies by tablet strength and reason for use, so do not assume every product has the same dose.
What are the side effects of a B12 tablet?
A B12 tablet is usually well tolerated, but some people report nausea, diarrhoea, or headache. Stop taking it and seek urgent help for signs of a serious allergic reaction, such as trouble breathing or facial swelling.
Does a B12 tablet give you energy?
A B12 tablet can help with tiredness caused by B12 deficiency, but it is not a stimulant and is unlikely to boost energy when B12 levels are already adequate. Ongoing fatigue can have other causes.
Should you swallow a B12 tablet or let it dissolve?
That depends on the B12 tablet’s formulation. A standard tablet is swallowed, whereas a dissolvable or sublingual tablet is allowed to dissolve as directed. Check the instructions rather than assuming all B12 tablets work the same way.
Why do vegans take B12 tablets?
Vegans often take a B12 tablet because reliable natural sources of vitamin B12 are mainly animal-derived foods. A supplement or B12-fortified foods can help them plan an adequate intake without relying on animal products.
Can you take a B12 tablet with coffee?
Yes, you can generally take a B12 tablet with coffee, although water is the simplest choice for swallowing it. Follow any instructions specific to your tablet, especially if it is meant to dissolve in your mouth.
B12 Tablet Vitamins & Minerals
Vitamins
B12
12.5µg · 521% 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
B12 Tablet Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off B12 Tablet
What is B12 Tablet?
A B12 Tablet is a vitamin B12 supplement in tablet form. Ingredients and directions vary by product: some tablets are meant to be swallowed with water, while others may be taken differently, so check the label rather than assuming how to use one.
It can be taken at a time that fits your routine, following the package instructions. For vegans and vegetarians, whose diets may include few or no natural sources of B12, it offers a convenient way to include the vitamin. It is a supplement rather than a snack or meal; compare the product’s form and serving directions, and ask a health professional if you need guidance on choosing one.
How Nutritious Is B12 Tablet?
Nutrient density
Very high
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
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 B12 Tablet 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 B12 Tablet Contain Allergens?
No known major allergens
Which Diets Is B12 Tablet 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
B12 Tablet Fat Profile
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
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Nutrition data compiled from USDA FoodData Central and scientific sources.