Ready & Packaged Foods
All →Vegetables & Legumes
All →Desserts & Confectionery
All →Meat & Protein
All →Grains & Bakery
All →Beverages
All →Milk & Dairy
All →
High-dose vitamin B12, essential for non-animal eaters, supports energy and nervous system
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
1 piece (medium) of Vitamin B12 supplement 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.
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%
| 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.
Log this food in EatBetter
100,000+ people use it
📸 Scan the code to get the app free.

| Serving | Amount | Calories |
|---|---|---|
| 1 piece (medium) | 0.5 g | 0 kcal |
| 1 piece (small) | 0.3 g | 0 kcal |
| 2 piece (medium) | 1 g | 0 kcal |
| 1 piece (large) | 1 g | 0 kcal |
| 1 pack (whole) | 10 g | 1 kcal |
| 100 g | 100 g | 5 kcal |
Calculated from 5 calories per 100 g.
A Vitamin B12 supplement tablet prevents or corrects low B12 levels and supports normal nerve function and red blood cell production. It is especially useful for people who do not get enough B12 from food or have trouble absorbing it.
A Vitamin B12 supplement tablet may ease fatigue caused by B12 deficiency. It does not act as a stimulant or reliably boost energy in people whose B12 levels are already adequate.
A Vitamin B12 supplement tablet can start correcting low B12 once it is absorbed, but noticeable improvement in symptoms may take weeks or longer. The timeline varies with the cause and severity of deficiency.
Neither form is clearly better for most people taking a Vitamin B12 supplement tablet. Both methylcobalamin and cyanocobalamin can raise B12 levels; cyanocobalamin is widely studied, while product choice can follow clinician advice or personal preference.
Yes, a Vitamin B12 supplement tablet can usually be taken alongside common vitamins and minerals. If you take several products, check for overlapping ingredients and follow the label so you do not unintentionally duplicate other nutrients.
Sometimes, but a Vitamin B12 supplement tablet is not a suitable replacement for injections in every case. Oral supplements work for many people, while significant absorption problems or particular medical conditions may require injections chosen by a clinician.
Take the missed Vitamin B12 supplement tablet when you remember unless it is nearly time for your next dose. Then continue your usual schedule; do not take extra tablets to make up for the missed one.
Yes, you can take a Vitamin B12 supplement tablet with coffee. There is no established need to separate it from coffee, though taking tablets with water may make them easier to swallow.
Yes, a Vitamin B12 supplement tablet can cause side effects in some people, although serious effects are uncommon. Possible reactions include nausea, headache, or skin symptoms; stop taking it and seek medical advice for a severe reaction.
Yes, some medicines can affect B12 absorption or interact with supplementation. Metformin and long-term acid-reducing medicines are notable examples; ask your doctor or pharmacist whether monitoring or a Vitamin B12 supplement tablet is appropriate for you.
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
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
A Vitamin B12 supplement tablet provides vitamin B12 in a compact, measured form. It is a supplement rather than a food or meal, and may be chosen by people who eat little or no animal-derived food, since these foods are common sources of B12.
Tablets are usually swallowed with water, though the taste and format vary by product. Around the world, people fit them into whatever time of day suits their routine, following the directions on the pack. They contribute little in the way of macronutrients; B12 is needed for normal nervous-system function and energy metabolism. If you follow a vegan diet, check the product directions or ask a health professional which option is suitable for you.
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.
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.
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
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not 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.