Hermetica Superfood Encyclopedia
The Short Answer
Alder bark extract (primarily from Alnus glutinosa) contains diarylheptanoids, notably oregonin, which provide potent antioxidant activity with IC50 values of 0.15-12.21 µg/mL. The extract demonstrates concentration-dependent radical scavenging through DPPH and FRAP mechanisms, plus anti-inflammatory effects via BSA denaturation inhibition.
CategoryLeaf & Herb
GroupExtract
Evidence LevelStrong
Primary Keywordalder cone extract benefits
Synergy Pairings4
Alder Cone Extract — botanical close-up
Health Benefits
Provides significant antioxidant protection, shielding cells from oxidative damage and supporting healthy aging.
Exhibits anti-inflammatory properties, potentially reducing symptoms of inflammatory conditions.
Supports skin health by soothing irritation and promoting natural healing processes.
Possesses antimicrobial properties, attributed to its rich tannin content
May support digestive health through its astringent and antimicrobial actions
Origin & History
Natural habitat
Alder Cone Extract is derived from the cones of Alder trees (*Alnus spp.*), which are native to temperate regions of the Northern Hemisphere, including North America, Europe, and Asia. These cones are valued for their rich concentration of bioactive compounds, supporting antioxidant and anti-inflammatory benefits.
“Alder cones have been utilized for centuries in traditional Native American and European folk medicine. Revered for their soothing and healing properties, they were a staple in remedies for skin irritation, digestive issues, and inflammatory conditions.”Traditional Medicine
Scientific Research
While Alder Cone Extract has a long history of traditional use, scientific studies specifically on its extract are emerging. Research is exploring its antioxidant, anti-inflammatory, and antimicrobial properties, primarily in in vitro and preclinical models, to validate its traditional applications.
Preparation & Dosage
Traditional preparation
General
Add to herbal teas or tinctures for systemic anti-inflammatory and healing benefits.
General
Apply topically in creams or ointments to soothe skin irritations.
General
Available in capsule form as a supplement to support overall health and digestion.
Nutritional Profile
- Flavonoids, Tannins, Phenolic compounds
How It Works
Mechanism of Action
Oregonin and other diarylheptanoids act as primary bioactive compounds, delivering antioxidant effects through radical scavenging mechanisms measured by DPPH, FRAP, TEAC, and ORAC assays. Anti-inflammatory activity occurs via BSA denaturation and protease inhibition pathways with IC50 values of 5.47-12.97 µg/mL. The polyphenol content correlates positively with total antioxidant capacity, while oregonin drives most therapeutic activity.
Clinical Evidence
Current evidence consists entirely of in vitro studies with no human clinical trials available. Laboratory research demonstrates oregonin-rich alder bark extracts achieve polyphenol concentrations of approximately 0.16 g GAE/g bark through water extraction methods. Anti-angiogenic activity shows vessel growth inhibition at IC50 23.39 µg/egg in preliminary models. The extract exhibits superior antiradical activity compared to oak or pine bark in comparative studies, though clinical validation remains absent.
Safety & Interactions
No clinical safety data, drug interaction studies, or contraindication profiles exist in current literature. Traditional folk medicine use suggests potential low toxicity, but this lacks scientific validation through controlled studies. Pregnant and nursing women should avoid use due to absence of safety data. Patients taking medications should consult healthcare providers before use given unknown interaction potential with the extract's bioactive compounds.
Synergy Stack
Hermetica Formulation Heuristic
Polyphenol/antioxidant base
Immune & Inflammation | Skin & Collagen
Also Known As
Alnus glutinosa extractAGE (Alnus glutinosa extract)Black alder bark extractAlnus incana extractGrey alder extractOregonin-rich extract
Frequently Asked Questions
What is the difference between alder cone and alder bark extract?
Scientific literature focuses on alder bark extracts rather than cone extracts, with bark containing the primary bioactive diarylheptanoids like oregonin. Most commercial and research applications utilize Alnus glutinosa or Alnus incana bark for therapeutic compounds.
How much oregonin is in alder bark extract?
Oregonin serves as the predominant diarylheptanoid in alder bark extract, though specific concentration percentages vary by extraction method and source species. Water extraction typically yields polyphenol content around 0.16 g gallic acid equivalents per gram of bark.
Is alder bark extract safe for daily use?
No clinical safety studies exist for alder bark extract in humans, making daily use recommendations impossible to establish scientifically. Traditional use suggests low toxicity, but proper dosing and long-term safety remain unvalidated through controlled research.
Can alder extract interact with blood thinners?
No drug interaction studies have been conducted with alder extract and anticoagulant medications. Given the extract's polyphenol content and potential effects on cellular processes, patients on blood thinners should consult physicians before use.
What's the effective dosage of alder bark extract?
No established human dosages exist due to absence of clinical trials with alder bark extract. In vitro studies show bioactivity at IC50 concentrations of 0.15-44.24 µg/mL depending on the measured effect, but this cannot translate to human dosing recommendations.
What clinical evidence supports the antioxidant benefits of alder cone extract?
Alder cone extract has demonstrated significant antioxidant capacity in laboratory studies, with its polyphenolic compounds effectively neutralizing free radicals. Research indicates that the extract's antioxidant profile rivals that of other well-studied botanical extracts, supporting its use for cellular protection and healthy aging support. However, more human clinical trials are needed to establish specific efficacy thresholds and optimal dosing for antioxidant benefits.
Is alder cone extract safe for children or during pregnancy?
There is insufficient clinical data to establish the safety of alder cone extract for children or pregnant women, making it prudent to avoid use in these populations unless under professional guidance. The tannin content and antimicrobial properties, while beneficial for adults, have not been adequately studied in pediatric or prenatal contexts. Pregnant women and nursing mothers should consult a healthcare provider before using alder cone extract supplements.
What is the most bioavailable form of alder cone extract—liquid, powder, or capsule?
Liquid extracts and tinctures typically offer superior bioavailability compared to powdered or capsulated forms due to their pre-extracted polyphenolic and tannin compounds being readily absorbed. However, standardized extracts in capsule form may provide consistent potency and convenient dosing for those seeking reliable daily supplementation. Individual absorption can vary based on digestive health, making a quality standardized extract the most practical choice for consistent results.
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