Hermetica Superfood Encyclopedia
The Short Answer
Paracress (Acmella oleracea) contains spilanthol, an alkylamide that inhibits COX-2 enzyme and prostaglandin E2 synthesis through nucleophilic attack on the enzyme's serine residue. This mechanism provides anti-inflammatory, analgesic, and antipyretic effects while also suppressing NF-κB, MAPK pathways, and stimulating macrophage activity.
CategoryLeaf & Herb
GroupLeaf/Green
Evidence LevelModerate
Primary KeywordParacress benefits
Synergy Pairings4

Paracress — botanical close-up
Health Benefits
**Promotes oral health**
by soothing toothaches, treating gum infections, and stimulating saliva production.
**Stimulates collagen production**
and improves skin elasticity, reducing the appearance of wrinkles.
**Strengthens immune defenses**
and reduces inflammation through its bioactive compounds.
**Provides potent antioxidant**
protection, reducing oxidative stress and supporting cellular health.
**Aids digestive wellness**
by stimulating salivary glands and promoting healthy digestion.
**Offers adaptogenic support,**
assisting in stress management and enhancing overall vitality.
Origin & History

Natural habitat
Paracress (Acmella oleracea) is a flowering herb native to the tropical regions of South America, particularly Brazil and Peru. Known for its unique tingling sensation, it is valued in functional nutrition for its spilanthol content, supporting oral health, skin rejuvenation, and immune function.
“Historically celebrated in Brazil and Peru, Paracress was integral to Amazonian healing practices for its potent analgesic and antimicrobial properties, symbolizing vitality and resilience. Traditionally, leaves and flowers were chewed or used in poultices to maintain oral and systemic health.”Traditional Medicine
Scientific Research
Research confirms Paracress's potent analgesic, anti-inflammatory, and antimicrobial properties, primarily attributed to spilanthol. Studies support its traditional use for oral health and suggest benefits for skin rejuvenation and immune modulation. Further human clinical trials are exploring its adaptogenic potential.
Preparation & Dosage

Traditional preparation
Standardized Extract
000 mg daily, often found in supplements for oral, skin, and immune health
Take 500–1,.
Fresh Leaves/Flowers
Chew fresh or add to salads, or brew into teas for traditional use.
Forms
Available as extracts, teas, and fresh culinary herb.
Nutritional Profile
- Vitamins: Vitamin A, Vitamin C
- Minerals: Calcium, Magnesium, Potassium
- Amino Acids: Various amino acids
- Phytochemicals/Bioactives: Spilanthol, Polyphenols, Flavonoids
How It Works
Mechanism of Action
Spilanthol, the primary alkylamide, inhibits COX-2 enzyme through nucleophilic attack on the serine residue, mimicking aspirin's mechanism to block prostaglandin E2 synthesis. The compound suppresses inflammatory pathways including iNOS, TNF-α, MCP-1, NF-κB, and MAPK (p38, JNK, IκBα) while promoting HO-1 expression. Additional mechanisms include DPPH/ABTS radical scavenging, CB2 receptor modulation, and macrophage stimulation for immune enhancement.
Clinical Evidence
Current evidence is limited to preclinical and in vitro studies with no human clinical trials reported. In cell studies, spilanthol at 75-150 µM concentrations decreased COX-2, TNF-α, and MCP-1 expression in IL-1β-stimulated A549 lung cells. Animal studies showed 25-50% increased macrophage mortality versus control groups (P < 0.01) and significant NO production inhibition (P < 0.01) in LPS-stimulated cells. Human clinical trials are needed to validate efficacy and establish therapeutic dosing.
Safety & Interactions
Paracress extracts appear well-tolerated in animal studies with no major adverse effects or hepatotoxicity reported. High doses may cause tingling or numbness due to spilanthol's sensory effects, and immunostimulation could potentially exacerbate autoimmune conditions. Theoretical drug interactions include additive effects with NSAIDs or aspirin due to COX inhibition, and potential interactions with CB2-modulating medications. Use should be avoided during pregnancy and lactation due to insufficient safety data.
Synergy Stack
Hermetica Formulation Heuristic
Polyphenol/antioxidant base
Skin & Collagen
Also Known As
Acmella oleraceaSpilanthes acmellatoothache plantelectric daisybuzz buttonsjambupellitory
Frequently Asked Questions
What is the active compound in paracress that provides pain relief?
Spilanthol (N-isobutylamide) is the primary bioactive compound responsible for paracress's analgesic effects. This alkylamide inhibits COX-2 enzyme and prostaglandin E2 synthesis, providing anti-inflammatory and pain-relieving properties similar to aspirin's mechanism.
How does paracress compare to conventional pain medications?
Paracress works through COX-2 inhibition like NSAIDs but lacks human clinical trial data to establish equivalent efficacy. Studies show spilanthol at 75-150 µM concentrations effectively reduces inflammatory markers in cell cultures. More research is needed to compare its therapeutic potential to established pain medications.
What are the side effects of using paracress supplements?
Paracress generally appears well-tolerated based on animal studies with no reported hepatotoxicity or major adverse effects. High doses may cause characteristic tingling or numbness sensations due to spilanthol's sensory properties. Individuals with autoimmune conditions should exercise caution due to its immunostimulatory effects.
Can paracress interact with blood pressure or heart medications?
While no specific cardiovascular drug interactions are documented, paracress theoretically could interact with NSAIDs due to shared COX inhibition pathways. Its CB2 receptor modulation might also affect medications targeting the endocannabinoid system. Patients taking multiple medications should consult healthcare providers before use.
Is there scientific evidence supporting paracress for oral health benefits?
Current evidence supporting paracress for oral health comes primarily from traditional use and its demonstrated antimicrobial, anti-inflammatory properties in laboratory studies. The COX-2 inhibition and prostaglandin suppression could theoretically benefit gum inflammation and pain. However, controlled clinical trials specifically evaluating oral health applications are lacking.
What is the best form of paracress supplement for maximum absorption and effectiveness?
Paracress is most bioavailable in its fresh or freeze-dried leaf form, as drying and processing can reduce the potency of its volatile compounds responsible for pain relief and oral health benefits. Liquid extracts and tinctures offer faster absorption compared to dried capsules, making them preferable for acute toothache relief. For sustained immune and antioxidant support, standardized extracts containing documented levels of the active alkaloid spilanthol provide consistent dosing across products.
Who should avoid paracress supplements, and is it safe for pregnant women or children?
Paracress should be avoided by individuals with allergies to plants in the Asteraceae family, such as ragweed or chamomile, as cross-reactivity is possible. Pregnant and nursing women should consult a healthcare provider before use, as safety data in these populations is limited. Children under 12 should use paracress only under professional guidance, as appropriate pediatric dosing has not been well-established in clinical studies.
Can I get sufficient paracress benefits from food sources, or do I need a supplement?
Paracress is primarily grown in tropical regions and is rarely available as a dietary food in most markets, making supplementation the most practical way to obtain therapeutic doses. While the fresh herb can be consumed in traditional cuisines of Central and South America, the concentrations of active compounds like spilanthol are significantly higher in standardized supplements. Supplementation ensures consistent potency for oral health and pain-relief benefits that would be difficult to achieve through occasional dietary consumption.

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