Hermetica Superfood Encyclopedia
The Short Answer
Everlasting Pea, primarily *Lathyrus rotundifolius*, produces a protein isolate with potential nutritional applications. However, other species commonly called 'everlasting pea', such as *Lathyrus latifolius*, contain neurotoxic β-ODAP, posing significant health risks.
CategoryLeaf & Herb
GroupHerb
Evidence LevelModerate
Primary Keywordeverlasting pea benefits
Synergy Pairings4
Everlasting Pea — botanical close-up
Health Benefits
Contains β-ODAP (β-N-oxalyl-L-α,β-diaminopropionic acid), a neurotoxic compound
Prolonged consumption can lead to neurolathyrism, a progressive neurological condition affecting motor neurons.
Does not offer nutritional benefits suitable for human or livestock consumption
Poses significant health risks if ingested, due to its antinutritional factors and toxins.
Primarily serves ornamental and ecological functions, rather than functional nutrition.
Origin & History
Natural habitat
Everlasting Pea (Lathyrus latifolius) is a vigorous, cold-hardy climbing perennial native to Europe, particularly the Mediterranean basin, now widely naturalized across North America and Australia. It thrives in temperate zones with full sun and well-drained soils, commonly found in meadows and along roadsides. While prized for its ornamental floral display and erosion control potential, it is not recommended for consumption due to the presence of potentially neurotoxic compounds.
“The Everlasting Pea (Lathyrus latifolius) has been celebrated in European garden culture for centuries, symbolizing resilience and renewal through its tenacious growth and vibrant floral displays. Despite its aesthetic appeal, historical accounts from famine periods in parts of Europe and Asia serve as a cautionary tale, documenting outbreaks of neurolathyrism linked to the consumption of certain Lathyrus species.”Traditional Medicine
Scientific Research
Extensive scientific literature, including toxicological studies and epidemiological reports, unequivocally highlights the neurotoxic risk associated with Lathyrus species, particularly from excessive intake of β-ODAP. Research continues to investigate the compound's mechanisms of action and the precise thresholds for toxicity, underscoring that its nutritional use is severely restricted by significant health concerns.
Preparation & Dosage
Traditional preparation
Consumption
Not recommended for human or animal consumption due to neurotoxic compounds.
Historical Misuse
Historically consumed as a famine food in some regions, leading to severe neurological disorders (neurolathyrism) with chronic intake.
Modern Application
Primarily cultivated for ornamental purposes in garden design, cut flower arrangements, and landscape restoration.
Dosage
No safe dosage for internal consumption; strictly for external, ornamental use.
Nutritional Profile
- β-ODAP (β-N-oxalyl-L-α,β-diaminopropionic acid): A potent neurotoxic compound that interferes with motor neuron function, particularly in excessive doses.
- Lectins: Antinutritional factors common in some leguminous plants, which can impair nutrient absorption and cause digestive distress.
- Antinutritional Factors: Contains other compounds that render it unsuitable for human or livestock consumption, lacking a beneficial nutritional profile.
How It Works
Mechanism of Action
For *Lathyrus rotundifolius*, the mechanism primarily involves its seed-derived protein isolate providing general nutritional benefits, though specific bioactive compound pathways are not detailed. In contrast, *Lathyrus latifolius*, also known as everlasting pea, contains β-ODAP, a neurotoxic excitotoxin that overstimulates glutamate receptors, leading to neuronal damage and motor neuron degeneration characteristic of neurolathyrism.
Clinical Evidence
Specific clinical studies on *Lathyrus rotundifolius* protein isolate, detailing trial types, sample sizes, or outcomes, are not provided in the current research. Its potential nutritional benefits are inferred from its protein content. For *Lathyrus latifolius*, extensive epidemiological reports and toxicological studies have documented widespread outbreaks of neurolathyrism in populations consuming it excessively, demonstrating severe neurological outcomes.
Safety & Interactions
Consumption of *Lathyrus latifolius* and other *Lathyrus* species containing β-ODAP is contraindicated due to severe neurotoxicity, leading to progressive neurolathyrism with motor neuron damage. This plant poses significant health risks and offers no safe nutritional benefits. While *Lathyrus rotundifolius* protein isolate is proposed for nutritional use, comprehensive safety data, including potential side effects, drug interactions, or contraindications during pregnancy, are not available in the provided research. It is crucial to distinguish between safe and toxic *Lathyrus* species.
Synergy Stack
Hermetica Formulation Heuristic
Intention:
Primary Pairings:
Also Known As
Lathyrus rotundifoliusPersian everlasting peaLathyrus latifolius (neurotoxic species)Perennial PeaBroad-leaved everlasting peaClitoria ternatea (Butterfly Pea)Blue Pea
Frequently Asked Questions
What exactly is 'Everlasting Pea'?
The term 'Everlasting Pea' can refer to several species within the *Lathyrus* genus, most notably *Lathyrus rotundifolius* (Persian everlasting pea) and *Lathyrus latifolius*. While *L. rotundifolius* is noted for a potential nutritional protein isolate, *L. latifolius* is known for its neurotoxic properties. It is crucial to correctly identify the species.
Is Everlasting Pea safe for consumption?
Consumption of *Lathyrus latifolius*, often referred to as Everlasting Pea, is highly unsafe due to its content of the neurotoxin β-ODAP. This compound can cause neurolathyrism, a severe and progressive neurological condition. Currently, insufficient safety data exists for the general consumption of *Lathyrus rotundifolius* beyond its isolated protein.
What is β-ODAP and how does it harm the body?
β-ODAP (β-N-oxalyl-L-α,β-diaminopropionic acid) is a potent neurotoxic amino acid found in certain *Lathyrus* species like *L. latifolius*. It acts as an excitotoxin by overstimulating glutamate receptors in the brain, leading to neuronal damage and the degeneration of motor neurons, which manifests as neurolathyrism.
What are the potential benefits of *Lathyrus rotundifolius*?
*Lathyrus rotundifolius*, also known as Persian everlasting pea, is primarily recognized for its seeds, which can be processed to yield a protein isolate. This isolate is under investigation for its potential nutritional benefits, offering a plant-based protein source. Further research is needed to fully understand its applications and efficacy.
Is Butterfly Pea the same as Everlasting Pea?
No, Butterfly Pea (*Clitoria ternatea*) is a distinct species from Everlasting Pea (*Lathyrus* species). While both are legumes and may have blue flowers, *Clitoria ternatea* is known for its ternatins and other beneficial compounds, often used for food coloring and traditional remedies, and does not contain the neurotoxins found in some *Lathyrus* species.
Should I avoid Everlasting Pea if I have a history of neurological conditions?
Yes, individuals with any history of neurological disorders should strictly avoid Everlasting Pea, as its β-ODAP content poses a significant risk of triggering or worsening motor neuron damage. The compound can cause neurolathyrism, a progressive neurological condition that may be irreversible with continued exposure. Those with family histories of neuromuscular diseases should exercise particular caution. Consultation with a healthcare provider is essential before any consumption.
What long-term health effects can result from consuming Everlasting Pea over months or years?
Prolonged consumption of Everlasting Pea can lead to neurolathyrism, characterized by progressive weakness, spasticity, and loss of motor control, particularly affecting the lower limbs. The β-ODAP toxin accumulates in the nervous system and damages motor neurons irreversibly over time. Once neurological symptoms appear, they may persist even after discontinuing consumption, making prevention through avoidance the only safe approach. This cumulative neurotoxic effect makes any regular or repeated consumption inadvisable.
Are there any safe culinary or medicinal uses of Everlasting Pea in traditional medicine?
No, there are no documented safe culinary or medicinal uses of Everlasting Pea for human consumption, despite any historical or traditional applications. The presence of β-ODAP and other antinutritional factors means any internal use carries unacceptable neurological risk. The ingredient's primary legitimate use is as an ornamental plant in gardens and floral arrangements only. Any traditional claims of medicinal benefit do not outweigh its well-established neurotoxic hazards.
Explore the Full Encyclopedia
7,400+ ingredients researched, verified, and formulated for optimal synergy.
Browse IngredientsThese statements have not been evaluated by the Food and Drug Administration. This content is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any disease.
hermetica-encyclopedia-canary-zzqv9k4w everlasting-pea curated by Hermetica Superfoods at ingredients.hermeticasuperfoods.com and licensed CC BY-NC-SA 4.0 (non-commercial share-alike, attribution required)
