Spelt

Overview

Spelt is an ancient wheat variety providing high asparagine and fiber, making it ideal for sourdough bread with optimized Maillard reaction products (MRPs).

Within the BRAIN Diet framework, whole Spelt Flour has high asparagine + fibre; substrate for Maillard; better MRPs than white flour - ↑ Melanoidin precursors; ↑ antioxidant MRPs [1][2].

Key Nutritional Highlights

• Whole grains including spelt contain phytates that affect mineral bioavailability [1]
• Ancient and whole grains contribute fibre and plant protein within balanced dietary patterns [2]
• Spelt is an ancient wheat variety providing high asparagine and fiber, making it ideal for sourdough bread with optimized Maillard reaction products (MRPs). [1]
• Whole Spelt Flour has high asparagine + fibre; substrate for Maillard; better MRPs than white flour - ↑ Melanoidin precursors; ↑ antioxidant MRPs. [2]
• Spelt is an ancient wheat variety providing high asparagine and fiber, making it ideal for sourdough bread with optimized Maillard reaction products (MRPs).

Food Context

Synergies

• Part of functional bread strategy

Preparation

• Best used in sourdough fermentation
• Higher nutrient content than refined wheat
• Supports optimized MRP formation

Essential Amino Acid Profile

Spelt provides a useful plant protein source but are not a complete protein.

Notable amino acids:

• Methionine (relatively higher than in legumes)

Limiting amino acids:

• Lysine (typical of grains)

Protein pairing strategy:

Grains such as spelt are relatively higher in methionine but lysine-limited. Combining with legumes (e.g. lentils, chickpeas) creates a more balanced essential amino acid profile.

Recipes

no recipes found

Nutrient Tables (per 100 g)

Core nutrients

Nutrient	Amount per 100 g	% RDA per 100 g
Energy	340.6 kcal	—
Protein	14.5 g	—
Total fat	2.5 g	—
Carbohydrates	70.7 g	—
Fibre	9.3 g	—

Key micronutrients

Nutrient	Amount per 100 g	% RDA per 100 g
Iron	3.8 mg	20.9%
Zinc	3.6 mg	32.6%
Magnesium	123.8 mg	29.5%
Selenium	9.5 µg	17.2%
Calcium	30 mg	3%
Potassium	349.8 mg	10.3%
Folate	38.4 µg	9.6%
Vitamin B6	0.2 mg	13.9%

Reference intakes: US Dietary Reference Intakes for adults (19–50 years; using the higher of male/female values where they differ).

Data provenance (core / micronutrient panel): USDA FoodData Central, Flour, spelt, whole grain, FDC ID 2003587, API, per 100 g edible portion, last checked 2026-03-14

Substances

Substances in this food: editorial (Overview / literature) plus analytical (nutrition table).

8 substances in this food

Fe²⁺

Iron

Oxygen transport; dopamine synthesis (tyrosine hydroxylase cofactor)

Zn²⁺

Zinc

Cofactor in neurotransmission and antioxidant enzymes; dopamine modulation

Mg²⁺

Magnesium

Enzymatic cofactor (>300 reactions); neurotransmitters; mitochondria; redox balance

Se^2-

Selenium

Antioxidant enzyme cofactor (GPx); supports redox balance

Ca²⁺

Calcium

Bone health; neurotransmission; interacts with vitamin D and K2

K⁺

Potassium

Electrolyte for nerve transmission, muscle function, and blood pressure regulation

Vitamin B9 (Folate; 5-MTHF)

One-carbon metabolism; methylation; homocysteine recycling

Vitamin B6 (Pyridoxine → PLP)

PLP cofactor for neurotransmitter synthesis; relies on brain PDXK activation

References

[1] Whole grains including spelt contain phytates that affect mineral bioavailability. Greiner & Konietzny 1999. Purification and characterization of a phytate-degrading enzyme from germinated oat (Avena sativa)

[2] Ancient and whole grains contribute fibre and plant protein within balanced dietary patterns. Liu et al. 2017. A healthy approach to dietary fats: understanding the science and taking action to reduce consumer confusion