Hershey’s Special Dark chocolate is real dark chocolate, but it falls short of what nutrition researchers mean when they recommend dark chocolate for health benefits. The gap comes down to three things: cocoa percentage, sugar content, and how the cocoa is processed. Understanding these details helps you decide whether it belongs in your diet or whether a different bar would serve you better.
What Makes Dark Chocolate Beneficial
The health claims around dark chocolate center on flavanols, a group of plant compounds naturally found in cocoa beans. Flavanols improve blood vessel flexibility, help lower blood pressure, and reduce inflammation. Clinical studies on cardiovascular health have tested daily doses of around 800 milligrams of cocoa flavanols to measure these effects. Most studies showing measurable benefits used 20 to 30 grams of dark chocolate per day with at least 70 percent cocoa solids.
The key detail: not all dark chocolate contains meaningful amounts of flavanols. The cocoa percentage, the processing method, and what else is in the bar all determine whether you’re getting a health food or a candy bar with a wellness reputation.
Where Hershey’s Special Dark Falls Short
Hershey’s Special Dark is processed with alkali, a technique called Dutch processing. This step mellows the bitterness and darkens the color, but it strips out a large portion of the flavanols that make dark chocolate worth eating for health reasons. Research has consistently shown that alkali processing can destroy 60 to 90 percent of the flavanols originally present in cocoa. So even though the bar looks dark and tastes like dark chocolate, it likely delivers far fewer of the beneficial compounds than a natural (non-alkalized) dark chocolate would.
Hershey’s also does not disclose the flavanol content of its products, which is common across the chocolate industry. Manufacturers are not required to report flavanol levels, making it difficult to know exactly how much you’re getting. With alkali processing in the ingredient list, though, the number is almost certainly low.
The Sugar Problem
A single three-piece serving of Hershey’s Special Dark contains 14 grams of added sugar. That’s 56 percent of the 25-gram daily limit the World Health Organization suggests for optimal health. Eating one serving doesn’t leave much room for added sugar from anything else you eat or drink that day.
For comparison, high-quality dark chocolate bars with 70 to 85 percent cocoa solids typically contain 5 to 8 grams of sugar per similar-sized serving. The higher the cocoa percentage, the less room there is for sugar in the recipe. Hershey’s Special Dark doesn’t list a specific cocoa percentage on its packaging, which generally signals it sits at the lower end of what qualifies as “dark” chocolate, likely around 45 to 50 percent cocoa solids. That lower cocoa content means more sugar and milk fat filling the rest of the bar.
What to Look for Instead
If you want dark chocolate that actually delivers on the health benefits, look for bars that meet three criteria:
- At least 70 percent cocoa solids. This is the threshold most nutrition experts recommend. Higher percentages mean more flavanols and less sugar.
- No alkali processing. Check the ingredients for “cocoa processed with alkali” or “Dutch-processed cocoa.” If either appears, the flavanol content has been significantly reduced. Look for bars that list “cocoa” or “cocoa mass” without the alkali note.
- Short ingredient list. The best options contain cocoa mass, cocoa butter, a small amount of sugar, and maybe vanilla. The fewer fillers, the more of the bar is actual cocoa.
Brands like Lindt Excellence (70%, 85%, or 90%), Ghirardelli Intense Dark, and smaller craft chocolate makers often meet these standards, though you still need to check labels individually. Some Ghirardelli products are also alkali-processed, so the ingredient list matters more than the brand name.
How Much Dark Chocolate Is Worth Eating
Most studies showing cardiovascular and cognitive benefits used 20 to 30 grams of dark chocolate per day, roughly one to two small squares of a standard bar. That amount delivers a useful dose of flavanols without adding excessive calories or sugar. Even high-quality dark chocolate is calorie-dense, running about 170 calories per ounce, so portion size matters.
Eating a square or two of properly made 70-plus percent dark chocolate daily is a reasonable habit. Eating an entire Hershey’s Special Dark bar is not the same thing nutritionally, even though both carry the “dark chocolate” label. The label is doing a lot of marketing work that the ingredients don’t support.
The Bottom Line on Hershey’s
Hershey’s Special Dark is fine as an occasional treat, but it’s not the dark chocolate that health research is talking about. The alkali processing removes most of the flavanols, the sugar content is high relative to better options, and the cocoa percentage is lower than the 70 percent minimum that nutrition experts recommend. If you enjoy the taste, there’s no reason to avoid it entirely. But if you’re choosing dark chocolate specifically for health benefits, a higher-cocoa, non-alkalized bar will get you meaningfully closer to what the science actually supports.