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Nutrient Encyclopedia

Science-backed effects, deficiency risks & PubMed research for key nutrients

Each nutrient page includes references to peer-reviewed PubMed articles

Macronutrients

💪

Protein

たんぱく質

Building block of muscles, organs & immune cells

🫒

Fat

脂質

Energy source & hormone synthesis

🍚

Carbohydrate

炭水化物

Main energy for brain & muscles

Carbohydrates

🌿

Dietary Fiber

食物繊維

Gut health & blood-sugar stability

Vitamins (Fat-soluble)

👁️

Vitamin A

ビタミンA

Vision, immunity & skin health

☀️

Vitamin D

ビタミンD

Calcium absorption & bone health

🛡️

Vitamin E

ビタミンE

Antioxidant & cell-membrane protection

Vitamins (Water-soluble)

🍋

Vitamin C

ビタミンC

Antioxidant & collagen synthesis

⚡

Thiamine

ビタミンB1

Carb metabolism & fatigue recovery

✨

Riboflavin

ビタミンB2

Energy metabolism & skin health

🧬

Pyridoxine

ビタミンB6

Amino-acid metabolism & neurotransmission

🔴

Cobalamin

ビタミンB12

Red-blood-cell formation & nerve function

🤰

Folate

葉酸

DNA synthesis & fetal development

Minerals

🦴

Calcium

カルシウム

Bone & teeth formation

🩸

Iron

鉄

Oxygen transport & anemia prevention

🧪

Zinc

亜鉛

Immunity, taste & wound healing

💎

Magnesium

マグネシウム

Enzyme reactions, muscle & nerve function

🍌

Potassium

カリウム

Blood-pressure regulation & muscle contraction

HONMONO

Nutrition Encyclopedia

A nutrition search service for Japanese foods, built on Japan’s MEXT food composition database.

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POPULAR NUTRIENTS

ProteinVitamin CIronCalciumFiber

DATA SOURCES

MEXT (Japan)PubMed / NCBI

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© 2025 HONMONO. Nutrient data based on Japan’s MEXT Standard Tables of Food Composition.

Not a substitute for medical or dietary advice. Please consult a professional.