I’ve been hunting for the best healthy dark chocolate bars for a long time because I genuinely love dark chocolate.
Recently the search has become more complicated: some dark chocolate products have tested with concerning levels of heavy metals. Read on for a clear overview of healthy dark chocolate options, what to watch for, and some favorite recipes.
Healthy Dark Chocolate Bars
Dark chocolate is a satisfying, nutrient-dense snack. It tends to be low in carbohydrates and higher in fat, which makes many dark chocolate bars compatible with low-carb and ketogenic diets.
Low-Carb Chocolate
If you follow a low-carb or keto lifestyle, choosing chocolate with a high cacao percentage and minimal added sugars is key. In this guide I focus on bars that are at least 85% cacao, which keeps sugar and net carbs low.
Types of Chocolate
Chocolate comes in several main varieties: milk, semisweet, and dark. I don’t include white chocolate here because it’s mostly sugar and contains little cacao.
Milk Chocolate
Milk chocolate is sweeter and creamier than dark chocolate and contains dairy, more sugar, and more carbohydrates. It’s delicious but not ideal for low-carb diets.
Semisweet Chocolate
Semisweet chocolate is often a middle ground. Depending on the brand it can be dairy-free and usually balances sweetness with a prominent chocolate flavor. It’s the classic choice for many baked goods.
Dark Chocolate
Dark chocolate is my preference now. With higher cacao content it offers more magnesium, polyphenols, and antioxidants while keeping carbs and sugar lower than milk or white chocolate.
Is Dark Chocolate Good for You?
Dark chocolate is often regarded as a healthful treat thanks to its nutrients and antioxidant content. However, recent testing has highlighted concerns about heavy metals in some dark chocolate products, which complicates the picture.
When choosing dark chocolate, it’s wise to consider both nutritional profile and product safety data where available.
Heavy Metals in Dark Chocolate?
Reports from independent testing have shown that some dark chocolate bars contain measurable levels of lead and cadmium. Because federal limits are limited, some observers reference California’s Maximum Allowable Dose Levels (MADL) as benchmarks:
Maximum Allowable Dose (MADL):
Lead: 0.5 mcg
Cadmium: 4.1 mcg
These benchmarks help identify products with comparatively higher levels of these metals, though they don’t replace formal regulatory standards.
Healthy Low-Carb Chocolate Bars
Below are favorite low-carb dark chocolate bars, focusing on options that are at least 85% cacao. Some are organic and some are conventional; I note where organic is preferred because cacao is a heavily sprayed crop and organic farming reduces pesticide exposure.
Organic Dark Chocolate Bars
Organic bars are often my first choice for snacking and baking because they reduce the risk of pesticide residue. Here are several organic options I like for taste, texture, and overall quality.
Mast 80%
Mast 80% is an organic choice I shifted to after seeing heavy metal test results. The texture is rich and smooth; flavor-forward with deep notes that can come across slightly tobacco-like to some palates. It’s excellent for nibbling or pairing with fresh berries.
Macronutrient Information:
1 ounce (28 grams) • Fat 11g • Carb 14g • Protein 3g
Consumer Reports Rating:
Lead: 14%
Cadmium: 40%
Theo 85%
Theo 85% is an organic favorite for its smooth, melt-in-the-mouth texture and low sugar. It’s a gourmet option best enjoyed as a treat rather than used extensively in baking due to its price.
Macronutrient Information:
1 ounce (28 grams) • Fat 13g • Carb 12g • Protein 3g
Consumer Reports Rating:
High in Lead: 140%
High in Cadmium: 189%
Thrive 85%
Thrive 85% is an organic, well-priced option with deep flavor and coffee-like notes. It offers strong quality and value and is available through select retailers.
Macronutrient Information:
1 ounce (28 grams) • Fat 12g • Carb 11g • Protein 3g
Consumer Reports Rating: N/A
Green & Black’s 85%
Green & Black’s 85% offers a bright, intense flavor with a velvety mouthfeel and minimal bitterness. It’s an enjoyable organic bar for those who appreciate a clean, well-balanced profile.
Macronutrient Information:
1 ounce (28 grams) • Fat 15g • Carb 10g • Protein 3g
Consumer Reports Rating: N/A
Alter Eco 85%
Alter Eco 85% is another organic option with a rich, dark flavor and a slightly grainier texture. It’s bold and finishes with pleasant bitter notes.
Macronutrient Information:
1 ounce (28 grams) • Fat 17g • Carb 9g • Protein 2g
Consumer Reports Rating:
Lead: 49%
High in Cadmium: 204%
Non-Organic Dark Chocolate Bars
Below are conventional (non-organic) dark chocolate bars I enjoy for flavor and texture. They are often more affordable, but conventional cacao can carry higher pesticide residues compared with organic cacao.
Chocolove Extreme 88%
Chocolove Extreme 88% is a standout conventional bar with a silky mouthfeel and rich, creamy flavor. It’s produced in the U.S. and is a great option for snacking when organic alternatives aren’t available.
Macronutrient Information:
1 ounce (28 grams) • Fat 15g • Carb 10g • Protein 3g
Consumer Reports Rating:
High in Lead: 240%
Cadmium: 83%
Lindt 85%
Lindt’s 85% bar is a reliable conventional option with a smooth texture and hints of vanilla. It’s a popular choice for those who enjoy a slightly sweeter dark chocolate.
Macronutrient Information:
1 ounce (28 grams) • Fat 16g • Carb 9g • Protein 3g
Consumer Reports Rating:
High in Lead: 166%
Cadmium: 80%
Endangered Species 88%
Endangered Species 88% delivers a clean, strong cacao flavor with creamy notes and a bit of vanilla. It’s enjoyable as a snack and has a bold profile that pairs well with milk or fruit.
Macronutrient Information:
1 ounce (28 grams) • Fat 13g • Carb 11g • Protein 3g
Consumer Reports Rating: N/A
Divine 85%
Divine 85% offers strong, pure chocolate flavor with a slightly waxy texture. It’s a solid conventional bar that many enjoy for everyday snacking or pairing with desserts.
Macronutrient Information:
1 ounce (28 grams) • Fat 14g • Carb 11g • Protein 3g
Consumer Reports Rating: N/A
Healthy Baking Chocolate
Baking chocolate is typically 100% cacao and contains no added sweetener, making it the lowest-carb option for purists. It’s ideal for recipes where you control the sweetener and overall carb content.
Dagoba 100%
Dagoba 100% is an organic, unsweetened bar that works well for baking and for those who prefer a very dark, pure chocolate flavor. It’s perfect in recipes where sweetness is added separately.
Macronutrient Information:
1 ounce (28 grams) • Fat 15g • Carb 7g • Protein 4g
Consumer Reports Rating: N/A
Dark Chocolate Benefits
Dark chocolate provides several potential benefits beyond being low in sugar and carbs when high in cacao. Key nutrients and compounds include:
- Antioxidants
- Polyphenols
- Magnesium
The Dark Side of Dark Chocolate
Although chocolate can be a healthy indulgence, the findings about lead and cadmium in some bars are concerning. Many of us are re-evaluating which brands to buy and how often to consume them.
I’ve switched to options that tested lower for heavy metals and continue to watch new data as it becomes available.
How to Make Chocolate
If you prefer making your own, a simple homemade chocolate recipe can use a handful of clean ingredients and let you control sweetness and flavor. Homemade options can be a good way to reduce exposure to unwanted additives.
Healthy Chocolate Recipes
There are many enjoyable low-carb chocolate recipes you can try, from cookies and brownies to mousse and cakes. Here are a few favorites that work well with higher-cacao bars or baking chocolate:
Easy Chocolate Chip Cookies Recipe
Almond flour-based cookies with chunks of high-cacao chocolate are an excellent low-carb treat that still feels indulgent.
Chocolate Covered Strawberries
A simple, elegant treat: melt a high-cacao bar and dip fresh strawberries for a low-sugar dessert that’s perfect year-round.
Easy Chocolate Cake Recipe
A low-carb chocolate cake with a rich frosting can be made using higher-cacao chocolate and alternative sweeteners for a celebratory dessert without the sugar crash.
Chocolate Mousse
A dairy-free, creamy chocolate mousse made with melted dark chocolate and a light base is a decadent low-carb option that satisfies chocolate cravings.
Chocolate Cupcakes
Paleo or low-carb chocolate cupcakes let everyone choose toppings like nuts, seeds, or extra chocolate to keep things fun and customizable.
Healthy Double Chocolate Chip Cookies
These double chocolate cookies combine cocoa and chunks of dark chocolate for an intense treat that still fits a low-carb approach when made with appropriate flours and sweeteners.
Homemade Chocolate Candy Bars
Custom chocolate bars let you control ingredients and toppings for a personalized, healthier candy bar experience.
What’s Your Favorite Low-Carb Chocolate?
That’s a roundup of my favorite low-carb chocolate bars, several healthy chocolate recipes, and a reminder to consider heavy metal testing when choosing brands. Many readers still enjoy dark chocolate, but some have shifted brands or reduced frequency based on recent findings.
Will you continue to eat dark chocolate given the new information? Are you a dark chocolate fan or do you prefer milk chocolate? Share your thoughts and favorite bars if you still indulge.
Note: This guide originally appeared in 2019 and has been updated to reflect newer testing and product considerations.