Hermetica Superfood Encyclopedia
The Short Answer
Wild cherry bark (Prunus serotina) contains cyanogenic glycosides like prunasin and polyphenolic compounds that suppress cough through antispasmodic effects and bronchial sedation. These bioactive compounds inhibit NF-κB and MAPK inflammatory pathways while providing antioxidant protection with measured activity of 54.3 mg TE/g ABTS.
CategoryFruit
GroupBark
Evidence LevelModerate
Primary KeywordWild Cherry Bark benefits
Synergy Pairings4
Wild Cherry Bark — botanical close-up
Health Benefits
**Supports respiratory health**
by soothing bronchial congestion and reducing cough reflex sensitivity via cyanogenic glycosides.
**Provides anti-inflammatory and**
pain-relieving effects through its bioactive compounds, protecting against cellular damage.
**Strengthens immune function**
and offers antioxidant defense via flavonoids and vitamin C.
**Promotes liver detoxification**
and cellular protection, aiding in the body's natural cleansing processes.
**Enhances metabolic function**: and supports blood sugar regulation
**Protects skin against**: oxidative stress and promotes collagen regeneration
Origin & History
Natural habitat
Wild Cherry Bark (Prunus serotina) is derived from the bark of the black cherry tree, native to temperate regions of North America, particularly the United States and Canada. Revered in traditional medicine, it is valued for its respiratory-supporting, anti-inflammatory, and digestive-soothing properties, making it a key botanical for holistic wellness.
“Revered in Native American traditional medicine, Wild Cherry Bark was extensively used to treat coughs, colds, and respiratory issues. European herbalists also employed it to calm inflammation, relieve pain, and support digestion, traditionally incorporating it into tonics, syrups, and poultices.”Traditional Medicine
Scientific Research
Scientific studies, including in vitro and animal models, support Wild Cherry Bark's traditional uses, highlighting its anti-inflammatory, antioxidant, and respiratory-soothing properties. Research indicates its cyanogenic glycosides contribute to cough suppression and bronchial relaxation. Further human clinical trials are warranted to fully elucidate its efficacy and optimal applications.
Preparation & Dosage
Traditional preparation
General
Traditionally brewed as a medicinal tea, infused into syrups, or incorporated into tinctures.
General
Common forms include powder, extract, and herbal syrups.
Dosage
1–2g of powder daily for respiratory and anti-inflammatory benefits
Dosage
000mg extract daily for immune and detoxification support
500–1,.
Nutritional Profile
- Phytochemicals/Bioactives: Cyanogenic glycosides (prunasin, amygdalin), Flavonoids, Polyphenols, Tannins, Caffeic acid, Chlorogenic acid, Sesquiterpenes, Coumarins, Essential oils
- Vitamins: A, C, K
- Minerals: Magnesium, Potassium, Zinc
- Macronutrients: Dietary fiber
How It Works
Mechanism of Action
Wild cherry bark's cyanogenic glycosides, particularly prunasin, provide sedative and antispasmodic effects on bronchial tissues, suppressing cough reflex sensitivity. Flavonoids including sakuranetin and phenolic compounds inhibit inflammatory pathways by downregulating NF-κB translocation, MAPK signaling, iNOS, and COX-2 expression. The polyphenolic compounds demonstrate antioxidant activity by reducing reactive oxygen species and nitric oxide production, with total phenolic content measured at 14.6 mg GAE/g.
Clinical Evidence
Current evidence for wild cherry bark comes primarily from in vitro and animal studies rather than human clinical trials. In vitro antioxidant studies show DPPH activity of 16.8 mg TE/g and anti-inflammatory effects with protein denaturation IC50 of 53.78 mg/mL. Animal safety studies in rats demonstrated non-toxicity at doses up to 5 g/kg over 2 weeks, with analgesic effects comparable to tramadol. Human clinical trials are needed to establish therapeutic efficacy and optimal dosing protocols.
Safety & Interactions
Wild cherry bark contains cyanogenic glycosides that can release hydrocyanic acid if improperly prepared, posing potential toxicity risks. Animal studies indicate low acute toxicity up to 5 g/kg, but excessive or raw consumption may cause cyanide poisoning. Caution is advised when combining with sedatives due to potential CNS depression enhancement, and with antidiabetic medications due to α-glucosidase inhibition. Contraindicated in pregnancy, lactation, liver disease, and individuals with cyanide sensitivity.
Synergy Stack
Hermetica Formulation Heuristic
Polyphenol/antioxidant base
Immune & Inflammation | Cardio & Circulation
Also Known As
Prunus serotinablack cherry barkrum cherry barkAmerican cherry barkcabinet cherry bark
Frequently Asked Questions
What are the active compounds in wild cherry bark?
Wild cherry bark contains cyanogenic glycosides like prunasin, flavonoids including sakuranetin and aequinetin, phenolic acids, anthocyanins, and triterpenes. These compounds provide the bark's cough suppressant, anti-inflammatory, and antioxidant properties.
How does wild cherry bark work as a cough suppressant?
The cyanogenic glycosides, particularly prunasin, provide sedative and antispasmodic effects on bronchial tissues, reducing cough reflex sensitivity. This mechanism helps calm respiratory irritation and provides bronchial relaxation through direct nervous system modulation.
Is wild cherry bark safe to use?
Wild cherry bark shows low acute toxicity in animal studies up to 5 g/kg, but contains cyanogenic glycosides that can release toxic hydrocyanic acid if improperly prepared. It should be avoided in pregnancy, lactation, and by those with liver disease or cyanide sensitivity.
Can wild cherry bark interact with medications?
Wild cherry bark may enhance CNS depression when combined with sedatives and could interact with antidiabetic medications due to its α-glucosidase inhibition properties. Caution is advised when combining with any medications affecting blood sugar or nervous system function.
What's the difference between wild cherry bark and other cherry species?
Wild cherry bark specifically refers to Prunus serotina (black cherry), which contains higher concentrations of therapeutic cyanogenic glycosides compared to sweet cherry (Prunus avium). Related species like Prunus padus (bird cherry) have similar but distinct phytochemical profiles and traditional uses.
What is the recommended dosage of wild cherry bark extract?
Typical dosages for wild cherry bark extract range from 500-1,500 mg daily, often divided into 2-3 doses, depending on the product's concentration and extraction method. It is best to start with lower doses and gradually increase while monitoring your response. Always follow the manufacturer's label instructions, as potency varies between products based on the extraction process used.
Is wild cherry bark safe for children and during pregnancy?
Wild cherry bark should not be used during pregnancy due to the presence of cyanogenic glycosides, which can be metabolized into cyanide in high amounts. For children, wild cherry bark is generally considered safe in appropriate doses found in children's cough syrups, but consultation with a pediatrician is recommended before use. Pregnant or nursing women and parents should seek medical advice before giving this supplement to young children.
How much clinical evidence supports the effectiveness of wild cherry bark?
While wild cherry bark has a long history of traditional use for respiratory support, clinical research studies on humans are limited compared to its widespread traditional applications. Most available evidence comes from in vitro and animal studies demonstrating the antimicrobial and anti-inflammatory properties of its bioactive compounds. More rigorous human clinical trials are needed to establish definitive efficacy standards, though its traditional use and preliminary research suggest promising respiratory health benefits.
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