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Sublingual B12 supplement Calories
High in vitamin B12; commonly used to support energy metabolism and nervous system function.
CALORIES · 100 G
GI
POTASSIUM · 100 G
FIBER · 100 G
Quick answer
1 piece (mini) of Sublingual B12 supplement (1 g) has 4 calories. That works out to 400 calories per 100 g. It contains 1 g of carbs, 0 g of protein, 0 g of fat and 0 g of fiber. Its 100 µg of B12 covers 4167% of the Daily Value. Its glycemic index is 65 (low), so it raises blood sugar slowly.
Sublingual B12 supplement Nutrition Facts
Selected: 1 piece (mini) · 1 g
4
KCAL / 1G
Carbs
1g
· 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 100% · Protein 0% · Fat 0%
Sublingual B12 supplement nutrition facts table · 1 piece (mini) (1 g)
| Nutrient | Amount | % DV |
|---|---|---|
| Calories | 4 kcal | |
| Total fat | 0 g | 0% |
| Saturated fat | 0 g | 0% |
| Trans fat | 0 g | |
| Sodium | 2 mg | 0% |
| Total carbohydrate | 1 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 Mini Sublingual B12 supplement?
| Serving | Amount | Calories |
|---|---|---|
| 1 piece (mini) | 1 g | 4 kcal |
| 1 piece (mini) | 0.3 g | 1 kcal |
| 1 piece (small) | 0.5 g | 2 kcal |
| 1 piece (medium) | 1 g | 4 kcal |
| 1 serving (medium) | 1 g | 4 kcal |
| 2 piece (double) | 2 g | 8 kcal |
| 1 pack (small) | 30 g | 120 kcal |
| 100 g | 100 g | 400 kcal |
Calculated from 400 calories per 100 g.
Frequently Asked Questions About Sublingual B12 supplement
How long should a sublingual B12 supplement stay under your tongue?
Keep a sublingual B12 supplement under your tongue until it dissolves, following the product directions. The time varies by formulation, so there is no single wait time that applies to every tablet or mini piece.
Can you swallow a sublingual B12 supplement?
Yes, accidentally swallowing a sublingual B12 supplement is generally not harmful. It is made to dissolve in the mouth, but B12 can also be absorbed through the digestive system. For routine use, follow the product’s directions.
Does a sublingual B12 supplement give you energy?
A sublingual B12 supplement can help correct low B12, which may contribute to fatigue, but it is not a quick energy booster for people with adequate levels. It does not replace sleep, food, or evaluation of persistent tiredness.
Is a sublingual B12 supplement better than a regular B12 pill?
A sublingual B12 supplement has not been shown to work better than a swallowed B12 pill for everyone. Both are ways to take B12; the sublingual form is not automatically absorbed more effectively.
Should you take a sublingual B12 supplement with food?
You can generally take a sublingual B12 supplement with or without food. A meal is not usually needed for it to dissolve under your tongue, though taking it alongside food may feel more comfortable if supplements bother your stomach.
How long should you take a sublingual B12 supplement?
How long to use a sublingual B12 supplement depends on why you need it and whether that cause continues. Some people need ongoing supplementation, while others do not; follow the plan given for your particular deficiency or need.
Does the form of B12 in a sublingual B12 supplement matter?
Methylcobalamin and cyanocobalamin are both forms used in sublingual B12 supplements. Neither is universally best for everyone, so compare the product directions and choose a form that fits your needs rather than assuming one works better.
Can a sublingual B12 supplement cause side effects?
A sublingual B12 supplement is usually well tolerated, but some people report nausea, headache, or a skin reaction. Stop using it if you develop a concerning reaction, and seek urgent care for signs of a severe allergic response.
Can a sublingual B12 supplement interact with medications?
A sublingual B12 supplement has few known direct interactions, but some medicines, including metformin and acid-reducing drugs, can affect B12 levels over time. Ask your doctor or pharmacist whether your medication changes your need for B12.
How should you store a sublingual B12 supplement?
Store a sublingual B12 supplement in its original container in a cool, dry place, away from direct sunlight and moisture. Avoid humid places such as bathrooms, and follow the storage instructions printed on the package.
Sublingual B12 supplement Vitamins & Minerals
Vitamins
B12
100µg · 4167% DV
Vitamin A
0µg · 0% DV
B1
0mg · 0% DV
B2
0mg · 0% DV
Minerals
Sodium
2mg · 0% DV
Calcium
0mg · 0% DV
Iron
0mg · 0% DV
Magnesium
0mg · 0% DV
Potassium ⭐
0mg · 0% DV
Sublingual B12 supplement Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Sublingual B12 supplement
To burn the 4 calories in 1 piece (mini) (1 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.
What is Sublingual B12 supplement?
A sublingual B12 supplement is a small tablet or mini piece designed to dissolve beneath the tongue, rather than being eaten as part of a meal. It offers a convenient way to add B12 to a daily routine; people may take it at breakfast or another time, following the product’s directions. Flavours and how quickly it dissolves vary by product.
It is a supplement, not a source of protein or fibre or a substitute for a varied diet. The typical serving listed is about 1 g, so it is used in a small amount. If you have dietary preferences or are unsure whether a particular formulation suits you, check its label and ask a health professional.
How Nutritious Is Sublingual B12 supplement?
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
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.
Is Sublingual B12 supplement Processed?
NOVA 4
Ultra-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 Sublingual B12 supplement Contain Allergens?
No known major allergens
Which Diets Is Sublingual B12 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
Sublingual B12 supplement Fat Profile
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
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Nutrition data compiled from USDA FoodData Central and scientific sources.