Carrots

Overview

Carrots provide beta-carotene and other carotenoids at low energy density; carotenoid bioaccessibility from raw vegetables is limited and improved by cooking and co-ingested fat [1,2]. Carotenoids participate in antioxidant and neuroprotective dietary patterns [3].

Within the BRAIN Diet framework, carrots are a carotenoid vegetable best used with a small amount of unsaturated fat in mixed meals to support absorption [2].

Key Nutritional Highlights

• Beta-carotene-rich root vegetable; bioaccessibility increases with cooking and fat co-ingestion [1,2].
• Carotenoids implicated in neuroprotective antioxidant networks [3].
• Low energy density with meaningful fibre per 100 g.
• Pair with olive oil, avocado, or other fats in salads and cooked dishes [2].

Food Context

Synergies

• Cooking and fat pairing enhance beta-carotene absorption; co-consuming a small amount of unsaturated fat improves micelle formation and chylomicron packaging, increasing carotenoid and fat-soluble vitamin absorption
• Pair with fat (tahini, olive oil, avocado) for optimal absorption; practical pairings: carrots + tahini
• Part of diverse vegetable intake; dietary diversity (≥30 plant foods per week) supports microbial richness and resilience

Preparation

• Supports carotenoid diversity; carotenoids play a neuroprotective role through their antioxidant and anti-inflammatory properties

Recipes

2 recipes containing this food

Black Bean & Sweet Potato Vegetable Chilli

A fibre-rich bean and vegetable chilli with warming spices and slow carbohydrates for steady energy and satiety.

Turkey Wing Stew

A collagen-rich, glycine-heavy slow-cooked stew made from affordable turkey wings — rich in protein, tryptophan, and B vitamins.

Nutrient Tables (per 100 g)

Core nutrients

Nutrient	Amount per 100 g	% RDA per 100 g
Energy	38 kcal	—
Protein	1.3 g	—
Total fat	0 g	—
Saturated fat	0 g	—
Carbohydrates	9 g	—
Fibre	2.6 g	—

Key micronutrients

Nutrient	Amount per 100 g	% RDA per 100 g
Iron	0.5 mg	2.6%
Calcium	26 mg	2.6%
Potassium	321 mg	9.4%

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, CARROTS, FDC ID 2079038, API, per 100 g edible portion, last checked 2026-03-14

Substances

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

3 substances in this food

K⁺

Potassium

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

Fe²⁺

Iron

Oxygen transport; dopamine synthesis (tyrosine hydroxylase cofactor)

Ca²⁺

Calcium

Bone health; neurotransmission; interacts with vitamin D and K2

References

[1] Lycopene is the main carotenoid in tomatoes and it has been hypothesised to be responsible for reducing the risk of some cancers and heart disease. Fielding & Rowley 2005. Increases in plasma lycopene concentration after consumption of tomatoes cooked with olive oil

[2] Pair with olive oil, avocado, or other fats in salads and cooked dishes. Kindel & Lee 2010. The mechanism of the formation and secretion of chylomicrons

[3] Carotenoids implicated in neuroprotective antioxidant networks. Brown & Ferruzzi 2004. Carotenoid bioavailability is higher from salads ingested with full-fat than with fat-reduced salad dressings as measured with electrochemical detection

[4] A previous systematic review revealed that lutein intake leads to improved cognitive function among older adults. Johnson et al. 2014. Role of lutein and zeaxanthin in visual and cognitive function throughout the lifespan