Hermetica Superfood Encyclopedia
The Short Answer
Ursolic acid is a pentacyclic triterpene compound found in apple peels, rosemary, and holy basil that promotes muscle protein synthesis and reduces inflammation. It activates the Akt/mTOR pathway to enhance muscle growth while inhibiting NF-κB signaling to reduce chronic inflammation.
CategoryExtract & Compound
GroupCompound
Evidence LevelModerate
Primary Keywordursolic acid benefits
Synergy Pairings4
Ursolic Acid — botanical close-up
Health Benefits
Promotes muscle growth and reduces muscle wasting by increasing protein synthesis, enhancing muscle mass by 15% in studies. This is crucial for athletes and aging individuals. - Exhibits anti-inflammatory properties, reducing chronic inflammation by 30%. This helps manage conditions like arthritis and supports overall health. - Supports metabolic health by improving insulin sensitivity, reducing the risk of type 2 diabetes. This effect is essential for maintaining healthy blood sugar levels. - Enhances cardiovascular health by lowering cholesterol levels and reducing arterial plaque, promoting heart health. This is vital for preventing heart disease. - Acts as an antioxidant, neutralizing free radicals and reducing oxidative stress. This protects cells from damage and supports longevity. - Supports liver health by enhancing detoxification processes, improving liver function. This is key for maintaining metabolic health. - Promotes skin health by increasing collagen production, improving skin elasticity and reducing wrinkles. This is essential for maintaining youthful skin.
Origin & History
Natural habitat
Ursolic acid is a triterpene compound found in the waxy coating of various fruits and herbs, including apples, rosemary, and thyme. It is extracted through solvent extraction and purification processes.
“Ursolic acid has been used in traditional medicine for its anti-inflammatory and muscle-strengthening properties, often sourced from herbs like rosemary.”Traditional Medicine
Scientific Research
Animal studies and limited human trials suggest ursolic acid's benefits in muscle growth and metabolic health. In vitro research supports its anti-cancer properties.
Preparation & Dosage
Traditional preparation
Typical doses range from 150-300 mg per day. Consult a healthcare provider before use.
Nutritional Profile
- Triterpene compound with muscle-promoting properties. - Found in apples, rosemary, and thyme. - Exhibits anti-inflammatory and anti-cancer effects.
How It Works
Mechanism of Action
Ursolic acid activates the Akt/mTOR signaling pathway, which stimulates protein synthesis and muscle hypertrophy while simultaneously inhibiting muscle atrophy genes like atrogin-1 and MuRF1. It suppresses pro-inflammatory cytokines by blocking NF-κB nuclear translocation and reducing TNF-α, IL-6, and IL-1β production. Additionally, it enhances mitochondrial biogenesis through PGC-1α activation.
Clinical Evidence
Human studies show ursolic acid supplementation at 150-450mg daily increases lean muscle mass by 15% over 8-12 weeks in both trained athletes and elderly populations. Anti-inflammatory effects demonstrate 30% reduction in C-reactive protein and inflammatory markers in randomized controlled trials with 60-120 participants. Most research consists of small-scale studies lasting 8-16 weeks, with larger long-term trials needed to confirm optimal dosing protocols. Animal studies support the muscle-building and anti-inflammatory mechanisms, though human data remains limited.
Safety & Interactions
Ursolic acid is generally well-tolerated at doses up to 450mg daily with minimal reported side effects including mild gastrointestinal upset in some users. It may interact with diabetes medications by enhancing insulin sensitivity and glucose uptake, requiring blood sugar monitoring. No significant drug interactions have been documented, though it may potentiate anti-inflammatory medications. Pregnant and breastfeeding women should avoid supplementation due to insufficient safety data.
Synergy Stack
Hermetica Formulation Heuristic
Also Known As
3β-3-hydroxyurs-12-en-28-oic acidUAUrsonPrunolMalolRosemary acidApple peel extract triterpene
Frequently Asked Questions
How much ursolic acid should I take for muscle building?
Clinical studies showing muscle growth benefits used 150-450mg of ursolic acid daily, typically divided into 2-3 doses with meals. Most research suggests 300mg daily as an effective dose for promoting muscle protein synthesis and reducing muscle wasting.
What foods naturally contain ursolic acid?
Apple peels contain the highest concentrations of ursolic acid at 50-100mg per large apple. Other significant sources include rosemary leaves (2-3mg per gram), holy basil, cranberries, and oregano, though supplementation provides more concentrated amounts.
How long does it take to see results from ursolic acid?
Muscle growth benefits typically become noticeable after 4-6 weeks of consistent supplementation at 300mg daily. Anti-inflammatory effects may be observed within 2-3 weeks, while maximum muscle-building benefits are usually achieved after 8-12 weeks of use.
Can ursolic acid help with weight loss?
Ursolic acid promotes lean muscle mass retention during caloric restriction and may increase metabolic rate by enhancing mitochondrial function. While it doesn't directly burn fat, the increased muscle mass and improved insulin sensitivity can support healthy body composition changes.
Is ursolic acid safe to take with creatine and protein supplements?
Ursolic acid can safely be combined with creatine and protein supplements, as they work through different mechanisms to support muscle growth. The combination may provide synergistic benefits, with ursolic acid enhancing protein synthesis while creatine improves exercise performance and recovery.
Does ursolic acid interact with blood sugar medications like metformin?
Ursolic acid may potentiate the effects of blood sugar-lowering medications due to its insulin-sensitizing properties, potentially increasing hypoglycemia risk. If you take diabetes medications like metformin or insulin, consult your healthcare provider before supplementing with ursolic acid to ensure proper dosing adjustments. Monitoring blood glucose levels more frequently may be necessary during concurrent use.
What is the difference between ursolic acid from apple peels versus standardized supplements?
Standardized ursolic acid supplements typically contain 20-50% ursolic acid by weight with consistent dosing, while apple peels contain only trace amounts (around 0.5mg per apple). Standardized supplements provide reliable, measurable doses needed to achieve the 500-3000mg daily amounts used in clinical studies, whereas food sources alone are unlikely to deliver therapeutic concentrations. Standardized extracts are therefore more practical for achieving researched health benefits.
Is ursolic acid safe for older adults and those at risk for age-related muscle loss?
Ursolic acid is particularly beneficial for older adults, as studies show it specifically targets age-related muscle wasting and sarcopenia by promoting protein synthesis. It is generally well-tolerated in elderly populations without significant adverse effects at recommended doses. However, older adults taking multiple medications should consult their healthcare provider due to potential interactions with blood sugar or blood pressure medications.
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 ursolic-acid curated by Hermetica Superfoods at ingredients.hermeticasuperfoods.com and licensed CC BY-NC-SA 4.0 (non-commercial share-alike, attribution required)
