Protein & Nutrition Blog – Marmels

Bar chart of bitter compounds in a dried cocoa bean by weight: polyphenols 12 to 18 percent, theobromine 1 to 3 percent and caffeine about 0.2 percent

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 a lot of people and starts being a test. The bitterness is not a flaw in the bar, though. It is a fairly precise readout of the cocoa bean's chemistry: polyphenols at 12 to 18 percent of dry weight, plus theobromine and caffeine. Here is what each compound contributes, and why a more bitter bar is not automatically a more antioxidant-rich one.
Bar chart of total sugar in a 60 g bar: Marmels 62 percent cacao 12 g, 70 to 85 percent dark 15 g, 60 to 69 percent 22 g, 45 to 59 percent 29 g and milk chocolate 31 g

Protein & Nutrition Blog – Marmels

How Much Sugar Is in Dark Chocolate?

by Mo Mandegar, PhD on Aug 20 2026
Two bars on the same shelf both say "dark chocolate." One is 47% cacao and one is 72%, and the first holds roughly twice the sugar. The percentage on the front of the wrapper is a sugar ceiling in disguise: 70-85% cacao averages about 24 grams of sugar per 100 grams, while 45-59% averages 49. Here is the full breakdown by tier, what those grams mean against a daily budget, and the three things the percentage will not tell you.
Bar chart of added sugar in grams per day: average U.S. adult 71 g, FDA Daily Value 50 g, heart association ceiling 36 g for men and 25 g for women

Protein & Nutrition Blog – Marmels

Other Names for Sugar on Food Labels: How to Spot Them

by Mo Mandegar, PhD on Aug 11 2026
Oats first, then cane sugar, brown rice syrup, honey, and apple juice concentrate scattered through the next ten positions. No single sweetener sits near the top, but together they may outweigh everything else in the bar. Sugar goes by more than 60 names on ingredient labels, and nearly all of them fall into five recognizable families. Here is how to read them, and what the Added Sugars line does and does not catch.
Table of emulsifiers by chocolate type: Marmels Protein Chocolate has none, mass-market dark chocolate uses soy lecithin, and compound coating uses lecithin plus palm kernel oil

Protein & Nutrition Blog – Marmels

What Is Soy Lecithin in Chocolate, and Is It a Problem?

by Mo Mandegar, PhD on Aug 08 2026
Soy lecithin is the one line on a chocolate label that clearly did not come from a cacao pod, and it draws more suspicion than it deserves. About 0.5 percent of it does the flow work of 3 to 4 percent added cocoa butter, which is the real reason it is there. Here is what it is, what the current research says about it, and what its presence tells you about how a bar was built.
Bar chart of daily protein in grams per kilogram by goal: sedentary 0.8, active 1.3, build muscle 1.6, and build muscle while losing fat 2.2

Protein & Nutrition Blog – Marmels

How Much Protein Do You Actually Need to Build Muscle?

by Mo Mandegar, PhD on Aug 04 2026
You can train hard and still stall if you are under-eating protein. For building muscle, research keeps landing on about 1.6 grams per kilogram of body weight a day, roughly double the Recommended Dietary Allowance (RDA) and around 112 grams for a 155-pound adult. Here is what the number means and how to hit it across a normal day.
Bar chart of protein per serving by format: a protein bar 20 g, Marmels Protein Chocolate 12 g and conventional dark chocolate 2 g

Protein & Nutrition Blog – Marmels

Intentional Formulation: Chocolate First, Protein Second

by Mo Mandegar, PhD on Aug 03 2026
A good protein chocolate is a balancing act: enough protein to be functional, enough cacao to taste like real dark chocolate, and just enough sweetness without artificial shortcuts. Here is how Marmels sets each number on purpose, why every bar holds 12 grams of protein rather than 20-plus, and why it is sweetened with coconut sugar instead of sugar alcohols.
Bar chart of magnesium per serving: pumpkin seeds 156 mg, chia seeds 111 mg, dark chocolate 100 mg, almonds 80 mg, spinach 78 mg, peanut butter 49 mg and a banana 32 mg

Protein & Nutrition Blog – Marmels

Magnesium for Muscle Recovery: Does It Actually Help?

by Mo Mandegar, PhD on Aug 01 2026
Magnesium is having a moment in recovery circles, and some of the attention is earned: the mineral runs muscle contraction and energy production, and a 2024 review found it eased post-workout soreness. The catch is that about half of American adults fall short of the recommended intake before they ever train. Here is what the research shows and the everyday foods, dark chocolate included, that supply it.
Bar chart of added sugar per dessert serving: frosted cake 35 g, candy bar 24 g, 70 percent dark chocolate 15 g, Marmels Protein Chocolate 12 g, chia pudding 6 g and Greek yogurt with berries 5 g

Protein & Nutrition Blog – Marmels

Healthy Dessert Alternatives That Still Feel Like a Treat

by Mo Mandegar, PhD on Jul 31 2026
The after-dinner sweet is more ritual than hunger, which is why skipping it rarely sticks. Swap it instead: a slice of frosted cake can carry 35 grams of added sugar, while these seven healthy dessert alternatives satisfy for a fraction of that. Each comes with its protein, sugar, and calorie counts, plus a simple formula for building your own.
Bar chart of glycemic index by chocolate type: table sugar 65, milk chocolate 45, white chocolate 44 and 70 percent dark chocolate 23, with a low-GI cutoff at 55

Protein & Nutrition Blog – Marmels

Does Dark Chocolate Raise Blood Sugar?

by Mo Mandegar, PhD on Jul 30 2026
Yes, chocolate affects blood sugar, but not all chocolate behaves the same. A 70% dark bar has a glycemic index near 23 and a glycemic load of just 3 to 4 per ounce, while milk chocolate and table sugar climb much higher. Here is why cacao percentage is the dial that matters, and how fat, fiber, and protein change the whole equation.

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