Capers in Brine
Pickled capers are the tangy, salty Mediterranean pearls that give fish dishes and salads an amazing burst of flavour. Their glycemic index does not apply because their carbohydrate is very low, and they are rich in antioxidant flavonoids that protect the body's cells.
Glycemic index
Glycemic load
Calories
Protein
💡 Smart Nutritional Guidance
Consumption advice
Add a teaspoon of capers over a grilled fish fillet or a tuna and boiled-egg salad to lift the flavour without any fat or sugar.
Best preparation methods
Rinse capers in cold water for a few seconds before use to remove the excess salt of the brine and enjoy their sharp, herbal flavour.
Important Nutritional Note
The richest natural food on earth in quercetin, a remarkable antioxidant and natural antihistamine that protects artery walls and fights allergies and inflammation.
Nutrition facts
| Nutrient | Per 100 g | Per typical portion (10 g) |
|---|---|---|
| Calories | 23 kcal | 2.3 kcal |
| Protein | 2.4 g | 0.2 g |
| Carbohydrate | 4.9 g | 0.5 g |
| Available carbohydrate | 1.7 g | 0.2 g |
| Fat | 0.9 g | 0.1 g |
| Dietary fibre | 3.2 g | 0.3 g |
The typical portion is approximate, for comparison purposes.
Comparison & smarter alternatives
It has 23 kcal per 100 g, ranking 2 of 9 in Sauces, pickles & olives (lowest first).
Related foods from the same family:
Frequently asked questions
Do pickled capers raise blood sugar?
They have no effect on blood sugar because of the small amount eaten and their lack of starch; their quercetin even supports pancreatic health.
What is the nutritional value of a 10 g portion of capers (a teaspoon)?
Only about 2 kcal, with almost no protein or fat, but an exceptional concentration of antioxidants.
Do capers affect people with high blood pressure?
Yes, pickled capers are high in sodium, so rinse them well and use them sparingly as a flavouring.
Reviewed by the WiBo Health medical team · Last reviewed 13 October 2026
Disclaimer: This guidance is for nutritional lifestyle orientation and does not constitute a diagnostic medical device under EU Regulation MDR 2017/745.