Key takeaways:
Pickles are a low-calorie food that contains vinegar. The vinegar in particular may be helpful when it comes to weight loss.
Fermented pickles promote healthy digestion and nutrient absorption due to their probiotic content.
Different brands can vary in how they process their pickle products. So check the sodium content and ingredients’ label to choose one that fits your dietary needs.
Pickles are cucumbers that are either fermented in a saltwater brine or soaked in vinegar and spices. The most common pickles you see on the store shelves are vinegar pickles.
You may think of them as simply a tangy, flavorful punch for your favorite sandwich or burger. But believe it or not, pickles may be full of health benefits you never expected.
Pickles may help with weight loss for a few reasons. First, they’re a low-calorie food. This may be helpful if you’re making changes to your overall calorie intake to help support your weight goals. And eating a few pickles during one of your meals may help with fullness.
One of the main ways that pickles may help with weight loss is through their vinegar content:
In one review of multiple studies, consuming vinegar with a meal reduced appetite in the hours following the meal.
In a study out of Japan, researchers compared people who drank a vinegar drink every day to those who drank a placebo. They found that people who consumed vinegar had lower weight, waist circumference, and triglycerides after 12 weeks when compared to the group that had no vinegar at all.
Keep in mind this is still a small amount of research overall. So there’s no need to seek out pickles if you’re trying to lose weight. But if you enjoy them, there’s no need to cut them out of your diet either.
Apple cider vinegar and weight loss: If pickles help with weight loss because of their vinegar content, what about apple cider vinegar?
Is pickle juice good for you? One of our dieticians took a closer look at pickle juice and outlined some of the benefits she found in the research.
The healthiest deli meat: Are you adding those pickles to your daily sandwich? Learn the healthiest cold cuts to go along with it.
The nutrition breakdown for 1 dill pickle spear (35g) is listed in the chart below.
Calories | 5 |
Fat | 0.11 g |
Sodium | 283 mg |
Total carbohydrates | 0.8 g |
Fiber | 0.4 g |
Sugar | 0.4 g |
Protein | 0.2 g |
Calcium | 20 mg (2% Daily Value, or DV) |
Potassium | 40 mg (1% DV) |
Vitamin C | 0.8 mg (1% DV) |
Iron | 0.1 mg (1% DV) |
Different types of pickles and different brands will vary in their nutritional content, especially their sodium and sugar content. We review this a little more in the final section.
Pickles (and vinegar) may have some additional health benefits beyond weight loss. Though the research is slim, we highlight some of those findings below.
Vinegar may help with more than just appetite. Research suggests it may also reduce blood sugar 30 minutes after a meal. And daily consumption may have a longer-term impact on lowering your hemoglobin A1C (HbA1C). This is a measure of your blood sugar levels over a 3-month period.
Vinegar-containing foods, like pickles, can be an easy way to get more vinegar in your diet. This also lets you avoid taking shots of vinegar straight (which isn’t tasty or good for your esophagus.)
One study found that healthy college students who drink vinegar daily for 4 weeks had better depression scores when compared to the control group. This topic definitely needs more investigation. But the researchers measured changes in participants' metabolism that helped to level out their mood throughout the day.
While vinegar-containing pickles have many benefits of their own, fermented pickles have unique benefits as well. The pickling process helps vegetables retain their antioxidant content. And fermented pickles contain probiotics — the good bacteria that help with gut health and nutrient absorption.
Some people swear by pickles and pickle juice to help with muscle cramps. One study found that pickle juice helped reduce muscle cramps in people who were dehydrated. Interestingly, this wasn’t because of its electrolyte content. Rather, it seemed to be related to the way pickle juice triggered a nerve reflex in the mouth and throat.
There are a few types of pickles. The majority of the pickles you see on store shelves are made with vinegar. Another type, fermented pickles, are made with a salt brine.
Here’s a few things to consider when choosing your pickle type:
Sodium content: Both fermented and vinegar pickles contain sodium. But fermented pickles may have a little more. No matter what type you get, check the labels to make sure you aren’t getting too much salt. This is especially true for people who are following a low-sodium diet. It’s also important if you have high blood pressure or heart disease.
Probiotics: If you’re looking for gut health benefits, fermented pickles are your best bet. Fermented pickles are full of probiotics, which can offer a range of health benefits.
Food dyes and additives: Some pickles have additional ingredients beyond what’s needed for the pickling process (cucumbers, vinegar, salt, and water). You may notice additional flavoring, yellow food dye, and other preserving ingredients. These ingredients are safe to consume in moderation. But you may prefer a brand with a shorter ingredients’ list.
Pickles won’t determine your weight-loss journey. But they could be helpful, especially for balancing out your appetite and introducing some extra healthy bacteria back into your gut microbiome. The main thing to watch out for is their sodium content. This is especially true if you have high blood pressure or heart disease.
Behera, S. S., et al. (2020). Traditionally fermented pickles: How the microbial diversity associated with their nutritional and health benefits? Journal of Functional Foods.
FoodData Central. (2019). Pickles, cucumber, dill or kosher dill. U.S. Department of Agriculture.
Hasan, F., et al. (2022). The effects of vinegar/acetic acid intake on appetite measures and energy consumption: A systematic literature review. Current Developments in Nutrition.
Johnston, C. S., et al. (2021). Daily vinegar ingestion improves depression scores and alters the metabolome in healthy adults: A randomized controlled trial. Nutrients.
Kondo, T., et al. (2009). Vinegar intake reduces body weight, body fat mass, and serum triglyceride levels in obese Japanese subjects. Biosciences, Biotechnology, and Biochemistry.
Miller, K. C., et al. (2010). Reflex inhibition of electrically induced muscle cramps in hypohydrated humans. Medicine and Science in Sports and Exercise.
Siddiqui, F. J., et al. (2018). Diabetes control: Is vinegar a promising candidate to help achieve targets? Journal of Evidence-Based Integrative Medicine.