Protein & Nutrition Blog – Marmels

Does Dark Chocolate Have Fiber? How Much Is in One Bar

Protein & Nutrition Blog – Marmels

Does Dark Chocolate Have Fiber? How Much Is in One Bar

by Mo Mandegar, PhD on Aug 29 2026
Fiber sits two lines below Total Carbohydrate on a chocolate label andlooks like a rounding error. It is not. It is the ground-up cell wall ofthe cacao bean, which is why chocolate at 70% to 85% cacao carries about10.9 grams per 100 grams while milk chocolate carries 3.4. Here is how abar compares with an apple, a handful of almonds, and a slice ofwhole-wheat bread.
Why Is Dark Chocolate Bitter? The Compounds Behind It

Protein & Nutrition Blog – Marmels

Why Is Dark Chocolate Bitter? The Compounds Behind It

by Mo Mandegar, PhD on Aug 22 2026
Somewhere between 70 and 85 percent, chocolate stops being a treat for alot of people and starts being a test. The bitterness is not a flaw in thebar, though. It is a fairly precise readout of the cocoa bean's chemistry:polyphenols at 12 to 18 percent of dry weight, plus theobromine andcaffeine. Here is what each compound contributes, and why a more bitter baris not automatically a more antioxidant-rich one.
Is Dark Chocolate Good for Your Skin?

Protein & Nutrition Blog – Marmels

Is Dark Chocolate Good for Your Skin?

by Mo Mandegar, PhD on Jun 29 2026
"Eat dark chocolate for glowing skin" is part true and part wishful.Real randomized trials found that about 320 milligrams of cocoaflavanols a day improved skin elasticity and cut ultraviolet (UV)induced redness by roughly 25 percent over 12 weeks. The catch isdose: a single square delivers far less. Here is what the researchactually shows, and how chocolate fits into skin health.
Does Dark Chocolate Improve Mood? What the Science Says

Protein & Nutrition Blog – Marmels

Does Dark Chocolate Improve Mood? What the Science Says

by Mo Mandegar, PhD on Jun 15 2026
Reaching for chocolate after a hard day is not pure imagination. Incontrolled trials, a roughly 500-milligram dose of cocoa polyphenolslifted positive mood while a 250-milligram dose did nothing, and 85percent cocoa outperformed 70 percent. Here is what the research showsabout dark chocolate and mood, the biology behind it, and why cocoaquality sets the limit.
Is Cacao a Superfood? What the Science Actually Says

Protein & Nutrition Blog – Marmels

Is Cacao a Superfood? What the Science Actually Says

by Mo Mandegar, PhD on Jun 12 2026
The cacao bean carries more folklore than almost any food, and modernscience has spent two decades sorting the real nutrition from themarketing. Raw cacao ranks among the most antioxidant-dense foodsmeasured and supplies magnesium, iron, and mood compounds liketheobromine. Here is what the evidence supports, what it doesn't, andwhy heavy processing quietly strips away most of the benefit.
Raw Cacao vs Cocoa Powder: What's the Real Difference?

Protein & Nutrition Blog – Marmels

Raw Cacao vs Cocoa Powder: What's the Real Difference?

by Mo Mandegar, PhD on May 24 2026
Raw cacao and cocoa powder come from the same fermented bean. Thedifference is processing — and processing can wipe out 30 to 60percent of cacao's heat-sensitive flavanols. Here's what changesbetween the two powders, how they compare on nutrition, and whichone to keep in the pantry.