Know2eat

Mace

Myristica fragrans

What mace has been studied for

2 associations assessed — none with dependable human evidence behind them yet. Strongest first.

  • 2 Insufficient

About mace

The lacy red aril that wraps the nutmeg seed inside its fruit, dried and sold whole as blades or ground. It comes from the same tree as nutmeg and tastes like a lighter, more peppery version of it. The USDA entry is per 100 g of the ground spice, whereas a recipe uses a fraction of a teaspoon.

Also known as mace, mace blade, javitri

The evidence in depth

Best supported: Insufficient

What each association actually rests on, and the papers behind it. A rating describes the state of the research, not how impressive the food is. How we rate evidence.

Mace has traditional use as a carminative and antidiarrhoeal across South and Southeast Asia. Controlled human research does not exist, so the traditional use remains untested rather than supported.

Insufficient evidence. Not enough human research to say anything useful yet.

No source is attached to this association yet, so it is rated insufficient by default. It is listed because people commonly ask about it — not because there is evidence for it.

Rodent studies describe sedative and antidepressant-like effects from nutmeg and mace extracts, and this circulates online as a mood remedy. No human trials exist, and the compound responsible for the animal findings is the same one that causes poisoning at higher doses.

Insufficient evidence. Not enough human research to say anything useful yet.

1 source

Deep research mode adds each paper’s own conclusion and stated limitations.

Ask about Mace

Ask about Mace

Answers are written only from the entries on this page — the same nutrients, compounds, claims and citations you can read above. Nothing is added from outside the database, and every answer lists what it was built from.

AI explanations are not switched on for this site, so there is nothing to ask here. Everything above is read straight from the database and does not need them.

Key nutrients

Nutrient content per 100 grams
NutrientAmount% DV
Macronutrients
Calories475 kcal24%
Protein6.71 g13%
Total fat32.4 g42%
Carbohydrate50.5 g18%
Fibre20.2 g72%
Water8.17 g
Fats
Saturated fat9.51 g48%
Monounsaturated fat11.2 g
Polyunsaturated fat4.39 g
Cholesterol0 mg0%
EPA (omega-3)0 g
DHA (omega-3)0 g
DPA (omega-3)0 g
Linoleic acid (omega-6)4.31 g
Vitamins
Vitamin A40 µg4%
Vitamin C21 mg23%
Vitamin D0 µg0%
Thiamin (B1)0.312 mg26%
Riboflavin (B2)0.448 mg34%
Niacin (B3)1.35 mg8%
Vitamin B60.16 mg9%
Folate76 µg19%
Vitamin B120 µg0%
Minerals
Calcium252 mg19%
Iron13.9 mg77%
Magnesium163 mg39%
Phosphorus110 mg9%
Potassium463 mg10%
Sodium80 mg3%
Zinc2.3 mg21%
Copper2.47 mg274%
Manganese1.5 mg65%
Selenium2.7 µg5%
Other measured compounds
Caffeine0 mg
Ash2.23 g

Nutrient values are per 100 g of the USDA reference entry named on this page and vary with variety, growing conditions, storage and preparation.

Source record: Spices, mace, ground (USDA FoodData Central, FDC ID 170927).

% DV uses the FDA Daily Values for adults and children aged 4 and over. A dash means no Daily Value has been established for that nutrient.

Bioactive compounds

Compounds present in meaningful amounts. Presence is banded rather than quantified, because whole-food levels vary enormously with variety, growing conditions, storage and preparation.

How preparation changes things

Only effects with real support are listed. If a preparation method is missing, it is because nothing dependable is documented — not because it makes no difference.

  • groundReduces volatile aroma compounds

    Whole mace blades keep their aroma far longer than the pre-ground spice, which fades within months. Grating from whole is the standard advice for both mace and nutmeg.

Things to know

Allergies, interactions and intake concerns. Every food gets this section — a reference where everything is uniformly good is not a reference.

  • Too much

    Myristicin toxicity at large doses

    Mace carries the same myristicin and elemicin as nutmeg. Doses of roughly a tablespoon upwards have caused a distinctive poisoning — nausea, racing heart, dry mouth, agitation, hallucinations and confusion lasting a day or more — and deliberate recreational use is the usual reason people end up in emergency departments. Culinary pinches are nowhere near this, but the margin is narrower than for most spices.

  • Worth knowing

    Safrole content

    Nutmeg and mace contain small amounts of safrole, a compound restricted in food because it is carcinogenic in rodents. This is an argument against concentrated nutmeg or mace oil rather than against seasoning a béchamel.

  • Worth knowing

    Avoid medicinal doses in pregnancy

    Myristicin crosses the placenta and mace has traditional abortifacient use. Cooking amounts are not the concern; taking mace or nutmeg by the spoonful in pregnancy is.