Kuttu Flour
Fagopyrum esculentum
Also known as: Buckwheat Flour · Kootu · Phaphar · Kuttu ka Atta
The highest rutin content of any plant food — 1.5–3g per 100g. Gluten-free, fasting-approved, and naturally anti-diabetic via D-chiro-inositol.
Rutin
1.5–3 g/100g (highest of any plant)
D-Chiro-Inositol
~190 mg/100g
Protein
13.3 g/100g
Gluten-free
Yes (not a grass)
About
What is Kuttu Flour?
Buckwheat is not a wheat — it is not even a grass. It is a flowering plant (related to sorrel and rhubarb) whose seeds happen to function like grain. This makes it gluten-free by nature, and acceptable as a fasting food in Hindu traditions. Its rutin content of 1.5–3g per 100g is the highest of any plant food — rutin is a flavonoid that strengthens capillary walls, reduces platelet aggregation, and has anti-thrombotic properties. Even more distinctively, buckwheat is the richest plant source of D-chiro-inositol (DCI) — a compound that has demonstrated clinical efficacy in PCOS treatment by restoring insulin signalling in the ovaries.
Key Compound
D-Chiro-Inositol (DCI)
An insulin second messenger that restores insulin signalling in PCOS. PCOS patients have abnormally low DCI. Clinical RCTs: 1,200mg DCI/day significantly reduces testosterone, LH, and fasting insulin in PCOS patients. Buckwheat is the richest dietary source.
Nutritional Profile
What’s inside?
Health Applications
Why it matters
PCOS
D-chiro-inositol restores insulin signalling in ovarian cells — reduces androgen production and normalises menstrual cycle.
Varicose veins & capillary health
Rutin (1.5–3g/100g) strengthens capillary walls, reduces permeability and platelet aggregation.
Cardiovascular
Quercetin content inhibits LDL oxidation. Rutin reduces thrombosis risk.
Ancient Wisdom
In Ayurveda
Dosha Effect
Pitta and Kapha balancing
Guna (Quality)
Laghu (light), Ushna (warm)
Best Season
Shishir (winter)
Classical Note
Phaphar (buckwheat) is a traditional food in Uttarakhand and Himachal Pradesh hill communities. Permitted during Navratri, Ekadashi, and Shivaratri fasts because it is a non-grass seed.
Origin Story
From the field
Uttarakhand / Himachal Pradesh · Himalayan foothills
In Uttarakhand's Kumaon and Garhwal regions, buckwheat (Phaphar) is a traditional crop grown at high altitudes where rice and wheat struggle. Vijay Jardhari's Beej Bachao Andolan has preserved multiple sub-varieties of Phaphar. The grain's short growing season (60–70 days) and frost tolerance make it one of the few crops viable above 2,500m. Kuttu Puri and Kuttu Ki Kadhi are the iconic fasting dishes of Delhi and North India during Navratri — each year, demand for Kuttu flour spikes dramatically in October, creating a seasonal income pulse for Himalayan cultivators.
— Health Applications —
What Kuttu Flour is good for.
There are 23 ingredients in the Field Guide.