Phytonutrient Herbs & Essential Oils
Coriander

This food is best grown in multi-storey aeroponic buildings.

1.1 Overview & Structure

Coriander, specifically the fresh leaves known as cilantro, is highly regarded for its potential to assist the body in detoxification and heavy metal chelation, which is a process where plant compounds bind to metals to help remove them from the body6. Physically, the plant is built from a structural framework of cellulose and hemicellulose that supports mechanical digestion by adding bulk to the stool4. It also contains pectin, a soluble fibre that helps manage sugar absorption and provides food for beneficial gut bacteria4. As an entirely plant-derived herb, it is 100% suitable for vegan diets and is naturally free from gluten and lactose18.

1.2 Physical & Culinary Performance

In its raw state, coriander retains its highest levels of fresh enzymes and the volatile oil linalool¹³. These oils are responsible for its citrus-like aroma, but they are delicate and react poorly to heat, which is why the herb is best added to dishes just before serving to stop the “liquid intelligence” from evaporating¹¹. It is perfectly safe to eat raw and is a popular addition to smoothies¹. In liquid blends, its fibre fractions help to provide a consistent thickness and stop ingredients from separating into layers⁴.

1.3 Storage & Life Hacks

The quality of coriander is quickly lowered by heat and light, which cause the leaves to wilt and the volatile oils to escape113. A clever life hack for boosting nutrients is to use precision LED lighting in vertical farms to enhance the concentration of linalool and geraniol15. In the kitchen, storing fresh sprigs in a jar of water like a bouquet of flowers can keep the cells hydrated and crisp116. If the leaves turn yellow or slimy, it is a sign that the delicate cell walls have begun to break down1.

1.4 Suitability & Ethics

Coriander is a naturally vegan herb and is ethically efficient as its rapid growth cycle requires few long-term inputs¹⁴. It contains low levels of oxalates and tannins, which are chemicals that can sometimes block mineral absorption but have a negligible impact here at culinary doses⁵. A unique genetic factor, the OR6A2 gene, causes a small percentage of people to perceive the taste of coriander as soap rather than citrus¹.

1.5 Seasonality & Environment

In the UK, coriander thrives in cool, well-drained soil but is prone to “bolting”—which is when a plant quickly grows flowers and seeds instead of leaves—in high heat¹⁶. Traditionally, it is highly sensitive to water stress and requires consistent irrigation in soil¹². Its carbon footprint is low at the source, though the environmental impact rises significantly when it is moved via rapid air-freight to maintain freshness¹⁴.

1.6 Safety & Consumption Context

Some sources describe coriander as a safe and soothing herb for most people, often used to support digestive health¹¹. While the leaves are safe for high-volume consumption, the essential oil is extremely concentrated and should be used with care¹¹. Traditionally, it is used in large quantities in cuisines like Mexican or Thai to balance spicy flavours and provide a fresh, cooling contrast¹.

1.7 Health & Nutrition Superpower

Coriander is an exceptional source of Vitamin K1 and Vitamin A in the form of Beta-carotene, which are vital for blood clotting and eye health³. It also provides a robust range of amino acids, particularly aspartic acid and serine, which are the building blocks of protein¹⁰. Its true “superpower” is its role in supporting the body’s natural detoxification pathways through a synergy of flavonoids like quercetin and apigenin¹³.

1.8 Anti-Nutrient Dynamics

The anti-nutrient levels in coriander are generally low, with oxalates and tannins appearing in minor amounts that do not typically interfere with mineral status⁵. However, soil-grown coriander can contain moderate levels of nitrates, which are naturally occurring compounds that plants take up from fertilisers⁵. In an aeroponic setting, these nitrates can be carefully managed and reduced by fine-tuning the nutrient mists, leading to a cleaner final product¹⁵.

1.9 Micronutrient Synergy

Coriander exhibits powerful micronutrient synergy, where its high Vitamin C levels help to improve the bioavailability—the body’s ability to absorb and use—of its non-heme iron13. Additionally, the presence of tannins helps to stabilise the delicate volatile oils, ensuring the antimicrobial effects of linalool remain active for longer513. This combination of vitamins and phytochemicals works together to protect cells from oxidative stress more effectively than any single nutrient alone13.

2. Land-Use & Human Labour Efficiency

Nutrients per Hectare (N/H) Scoring

• Traditional Production Score: 20/100
  Traditional field farming for coriander is inefficient due to its sensitivity to weather and water stress, requiring 0.56 m² of land per protein portion and frequent irrigation1214.
• Ultra-Efficient Production Score: 96/100
  In an 8-storey aeroponic building with 6+ stacked rows, the nutrient output is massive. This system allows 47 hectares of land to be rewilded for every 1 hectare of building, as the rapid growth cycle is accelerated by precision mists¹⁵.

Human Labour Intensity (HLI) Scoring

• Traditional Labour Score: 78/100 – Large Amount of Manual Work
  Industrial coriander production relies on significant manual effort for harvesting the delicate sprigs and weeding, alongside complex manual sorting to ensure freshness¹.
• Automated Labour Score: 5/100 – Tiny Amount of Manual Work
  The aeroponic model uses AI-controlled gantries and robotic systems to manage the crop and harvest the leaves. This removes the physical strain from humans, who only need to provide high-level technical oversight of the growing environment¹⁵.

3. Data Tables

This audit provides a comprehensive nutritional and environmental profile for Coriander (Coriandrum sativum), specifically the fresh leaves known as Cilantro. This herb is highly regarded for its potential to assist the body in detoxification, particularly through its researched role in heavy metal chelation. It is a naturally vegan herb that delivers exceptional levels of Vitamin K1 and Vitamin A. In an 8-storey aeroponic vertical farm, coriander is a perfect candidate for stacked cultivation. Its rapid growth cycle allows for frequent “cut and come again” harvesting, where precision LED lighting can be used to specifically enhance its volatile oil profile, enabling high-yield production that supports large-scale land rewilding.

1. Main Nutrients Table

Strictly sorted in descending order by % Ref Value per 20g Protein Portion (939.0 g). All details provided are for Coriander (Cilantro, Fresh).

Nutrient	% Ref Value per 20g Protein Portion	% Ref Value per 200 Cals	% Ref Value per 100g	Amount per 100g
Vitamin K1	3881.2%	3603.2%	413.3%	310.0 mcg3
Vitamin A (Beta)	1508.6%	1399.7%	160.7%	6748.0 mcg3
Vitamin C	253.5%	235.2%	27.0%	27.0 mg3
Manganese	215.1%	199.5%	22.9%	0.426 mg3
Copper	176.1%	163.3%	18.8%	0.225 mg3
Folate (B9)	145.5%	135.0%	15.5%	62.0 mcg3
Potassium	140.0%	129.9%	14.9%	521.0 mg3
Vitamin B2	138.3%	128.3%	14.7%	0.162 mg3
Vitamin B6	127.1%	118.0%	13.5%	0.149 mg3
Magnesium	78.7%	73.1%	8.4%	26.0 mg3
Vitamin B3	74.6%	69.3%	8.0%	1.114 mg3
Phosphorus	64.4%	59.8%	6.9%	48.0 mg3
Calcium	62.9%	58.4%	6.7%	67.0 mg3
Vitamin B1	57.2%	53.0%	6.1%	0.067 mg3
Iron	56.5%	52.4%	6.0%	1.77 mg3
Zinc	47.9%	44.4%	5.1%	0.5 mg3
Protein	44.4%	41.3%	4.7%	2.13 g3
Sodium	27.0%	25.1%	2.9%	46.0 mg3
Energy (kcal)	10.8%	10.0%	1.2%	23.0 kcal3
Total Fat	6.3%	5.8%	0.7%	0.52 g3
Vitamin B12	0.0%	0.0%	0.0%	0.0 mcg1

2. Amino Acid Table

Strictly sorted in descending order by % Ref Value per 20g Protein Portion (939.0 g). All details provided are for Coriander (Fresh).

Amino Acid	% Ref Value per 20g Protein Portion	Amount per 100g
Aspartic Acid	81.3%	0.207 g10
Serine	71.4%	0.076 g10
Alanine	69.4%	0.105 g10
Threonine	62.6%	0.066 g10
Glutamic Acid	55.4%	0.261 g10
Arginine	55.1%	0.104 g10
Proline	53.0%	0.070 g10
Valine	52.8%	0.096 g10
Tryptophan	50.5%	0.014 g10
Isoleucine	49.0%	0.069 g10
Histidine	48.4%	0.034 g10
Lysine	47.2%	0.099 g10
Phenylalanine	45.5%	0.080 g10
Leucine	45.3%	0.124 g10
Glycine	35.6%	0.101 g10
Tyrosine	32.5%	0.057 g10
Cysteine	21.8%	0.023 g10
Methionine	21.8%	0.023 g10

3. Fatty Acid Table

Strictly sorted in descending order by % Ref Value per 20g Protein Portion (939.0 g). All details provided are for Coriander (Fresh).

Fatty Acid	% Ref Value per 20g Protein Portion	% Ref Value per 200 Cals	% Ref Value per 100g	Amount per 100g
Polys (Total)	11.9%	11.0%	1.3%	0.304 g3
Omega-3 (ALA)	6.4%	5.9%	0.7%	0.082 g3
Monos (Total)	3.2%	3.0%	0.3%	0.082 g3
Saturated Fat	1.9%	1.7%	0.2%	0.048 g3
Omega-3 (EPA/DHA)	0.0%	0.0%	0.0%	0.0 g1

4. Fibre Fractions Table

Fibre Type	Description	Notes
Cellulose	Insoluble fibre	Provides the structural framework for the leaves; aids mechanical digestion4.
Pectin	Soluble fibre	Helps to manage sugar absorption and provides a substrate for gut bacteria4.
Hemicellulose	Insoluble fibre	Works with cellulose to support intestinal transit and health4.

5. Anti-Nutritional Factors Table

Factor	Level	Impact & Mitigation
Nitrates	Moderate	Naturally occurring; can be high in soil-grown greens, though reduced in aeroponic settings5.
Oxalates	Low	Contains minor amounts; generally negligible impact on mineral status at culinary doses5.
Tannins	Low	Provides minor astringency; aids in the stability of delicate volatile oils5.

6. Phytochemicals Table

Strictly sorted in descending order by % Ref Value per 20g Protein Portion (939.0 g). All details provided are for Coriander (Fresh).

Phytochemical Group	Specific Compounds	Notes
Terpenes	Linalool, Geraniol	Primary bioactives; responsible for the citrus-like aroma and antimicrobial effects13.
Phenolic Acids	Chlorogenic Acid	Supports vascular health and provides strong antioxidant protection13.
Flavonoids	Quercetin, Apigenin	Synergistic antioxidants that support the body’s natural detoxification pathways13.

7. Allergen & Suitability Table

Category	Status	Notes
Vegan Suitability	100%	Entirely plant-derived; fits all vegan diets.
Gluten-Free	100%	Naturally free from gluten proteins8.
Lactose-Free	100%	Contains no dairy components.
Soap-Taste (OR6A2)	Genetic	A small percentage of people have a gene that makes coriander taste like soap1.

8. Commercial Forms Table

Form	Description	Notes
Fresh Leaves	Raw sprigs	Best for maximum fresh linalool and enzyme retention.
Coriander Seeds	Dried spice	Entirely different flavour profile; audited separately for aromatic rhizome group.
Dried Cilantro	Milled leaves	Significant loss of volatile oils and Vitamin C during drying.
Essential Oil	Steam-distilled	Extremely concentrated; used in aromatherapy for digestive support.

9. Environmental Indicators Table (Current Traditional Agriculture)

Strictly sorted in descending order by % Ref Value per 20g Protein Portion (939.0 g). All details provided are for Coriander.

Indicator	Traditional Value (per 100g)	Value per 20g Protein Portion	Traditional Context
Water Footprint	48.0 Litres12	450.7 Litres	Highly sensitive to water stress; requires consistent irrigation in soil12.
Carbon Footprint	0.09 kg CO2e14	0.85 kg CO2e	Impact primarily from refrigeration and rapid air-freight transport14.
Land Use	0.06 m²14	0.56 m²	Rapid growth cycle but susceptible to soil-borne pathogens in fields14.

10. Home Growing & Aeroponic Audit

Growing Method	Feasibility	Aeroponic / Method Benefits
8-Storey Aeroponic Stack	High	Total System Advantage: Suitable for growing in 6+ stacked rows in a 16-storey building with 8 subterranean storeys, which potentially allows 47 hectares of land to be rewilded per 1 hectare building. Precision mists maximise linalool density15.
Container Gardening	High	Easy to grow from seed on windowsills; requires frequent watering and bright light16.
Traditional Soil	High	Thrives in cool, well-drained soil; prone to “bolting” (flowering) in high heat16.

Sources & Endnotes – please see the References & Bibliography section for full details of all sources:

1. Google AI Internal Knowledge.
2. Google AI – Calculated portion size based on protein density.
3. USDA FoodData Central – Coriander (Cilantro) leaves, fresh – usda.gov.
4. Journal of Food Science – Fibre Fractions of Culinary Herbs – wiley.com.
5. Harvard T.H. Chan – Anti-nutrients in Plant Foods – harvard.edu.
6. PMC – Heavy Metal Chelation and Coriandrum sativum – nih.gov.
7. Healthline – Cilantro: Benefits and Nutrition – healthline.com.
8. Coeliac Disease Foundation – Naturally Gluten-Free Herbs – celiac.org.
9. Monash University – FODMAPs in Herbs – monashfodmap.com.
10. Foodstruct – Coriander Amino Acid Profile – foodstruct.com.
11. WebMD – Coriander: Safety and Volatile Oils – webmd.com.
12. Water Footprint Network – Global Averages for Vegetables – waterfootprint.org.
13. Molecules Journal – Bioactive Compounds in Coriandrum – mdpi.com.
14. Our World in Data – Environmental Impacts of Food – ourworldindata.org.
15. Vertical Farming Institute – Aeroponic Herb Production – vertical-farming.net.
16. Royal Horticultural Society (RHS) – Growing Coriander – rhs.org.uk.
17. Throughout this audit, each food’s nutrient content has been compared to the Reference Daily Intakes (RDIs) of different nutrients, essential fats and amino acids for 21-24 year old females. These were based on data from the World Health Organisation (WHO), the USDA Dietary Guidelines, and the UK Scientific Advisory Committee on Nutrition (SACN). For full details, visit: https://naturalhuman.co.uk/reference-intakes/. These values were selected solely as a standardised, fixed benchmark to calculate and compare the exact percentage of nutrients provided by different foods per portion. Using a single baseline like this allows for an objective, side-by-side comparison of individual foods’ nutritional profiles; however, these targets are not universally applicable & must not be considered to be a recommendation.

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