Yucca Schidigera
Also known as: Yucca schidigera, Mojave yucca, Spanish dagger
Overview
Yucca schidigera, commonly known as Mojave yucca or Spanish dagger, is a plant native to Mexico and the southwestern United States. It is utilized in dietary supplements primarily for its saponins and phenolic compounds, which contribute to its purported anti-inflammatory and antioxidant properties. Traditionally, it has been used to alleviate symptoms of arthritis and other inflammatory conditions, as well as to support digestive health. The plant's extracts are available in various forms, including powders and capsules. While research on Yucca schidigera is ongoing, studies have explored its effects on nutrient absorption, inflammation, and oxidative stress, particularly in animal models. However, more human trials are needed to validate these findings and establish safe and effective dosages.
Benefits
Yucca schidigera is suggested to have anti-inflammatory effects, potentially mediated through the inhibition of NF-κB and iNOS production. Some animal studies indicate improved growth performance due to enhanced nutrient absorption, although results are inconsistent. Limited human evidence suggests potential benefits for individuals with inflammatory conditions, but further research is necessary to confirm these effects. While antioxidant properties are attributed to its saponins and phenolic compounds, some studies have paradoxically reported increased oxidative stress under certain conditions. The clinical significance and effect sizes of Yucca schidigera remain variable, necessitating more rigorous human trials to establish consistent and reliable outcomes.
How it works
Yucca schidigera's anti-inflammatory effects are thought to be mediated through the inhibition of NF-κB and iNOS production, key components in inflammatory pathways. Its saponins and phenolic compounds contribute to antioxidant activity by scavenging free radicals. The plant may also interact with the digestive system, potentially improving nutrient absorption. However, the exact mechanisms of action, absorption, and bioavailability of Yucca schidigera in humans are not fully understood and require further investigation.
Side effects
Yucca schidigera is generally considered safe, but high doses may lead to gastrointestinal upset, including nausea, diarrhea, and abdominal discomfort. Some studies have indicated that excessive intake could potentially increase oxidative stress. Drug interactions are possible, particularly with medications affecting the digestive system or inflammation. Individuals with sensitive digestive systems should exercise caution. Pregnant or breastfeeding women should consult healthcare providers before using Yucca schidigera. Due to limited data, rare side effects are not well-documented, emphasizing the need for cautious use and monitoring for adverse reactions.
Dosage
Due to limited human studies, specific dosage recommendations for Yucca schidigera are not well-established. In animal feed, it is used at various concentrations, but translating this to human dosing is challenging. It is typically available as an extract in dietary supplements. Caution is advised with high doses due to the potential for oxidative stress. Until more research is available, it is prudent to start with low doses and monitor for any adverse effects. Consultation with a healthcare provider is recommended before starting Yucca schidigera supplementation.
FAQs
What are the main benefits of Yucca schidigera?
Yucca schidigera is primarily used for its potential anti-inflammatory and antioxidant properties. Some studies suggest it may improve nutrient absorption, but more human research is needed.
Are there any side effects associated with Yucca schidigera?
High doses may cause gastrointestinal upset or, paradoxically, increase oxidative stress. It's important to start with low doses and monitor for any adverse reactions.
How should Yucca schidigera be taken?
As human studies are limited, there's no established optimal dosage. It's typically taken as an extract in dietary supplements. Consult with a healthcare provider for personalized advice.
Is Yucca schidigera safe for everyone?
Generally considered safe, but pregnant or breastfeeding women and individuals with sensitive digestive systems should consult a healthcare provider before use.
Research Sources
- https://pmc.ncbi.nlm.nih.gov/articles/PMC11851949/ – A study on Holstein calves indicated that Yucca schidigera extract increased oxidative stress and inflammation, potentially impairing growth. This suggests that careful dosing and monitoring are essential when using Yucca schidigera supplements, especially in animal feed applications. The findings highlight the importance of considering potential adverse effects alongside purported benefits.
- https://pmc.ncbi.nlm.nih.gov/articles/PMC1440857/ – Research suggests that Yucca schidigera possesses anti-inflammatory and anti-arthritic properties, potentially benefiting conditions like arthritis. However, the study emphasizes the need for more human trials to confirm these effects and determine the optimal dosage for therapeutic use. The findings support traditional uses but call for rigorous scientific validation.
- https://www.mdpi.com/2077-0472/12/8/1198 – A review highlighted the antimicrobial and digestive benefits of Yucca schidigera extracts, which could improve nutrient absorption in animals. The review notes that while animal data is promising, human data is limited, underscoring the need for further research to assess the applicability of these benefits to human health. The study suggests potential applications in animal nutrition and warrants further investigation into human dietary supplements.
- https://academic.oup.com/tas/article/3/4/1275/5531792 – This article discusses the effects of Yucca schidigera on animal performance. It highlights the potential for Yucca schidigera to improve growth performance in animals by enhancing nutrient absorption, though results are mixed. The study emphasizes the importance of considering various factors, such as animal species and dosage, when evaluating the effects of Yucca schidigera.
- https://avmj.journals.ekb.eg/article_188815_119b68e8100da8daddbcd6b5d3cf3897.pdf – This study investigates the effects of Yucca schidigera on animal health. It suggests that Yucca schidigera has antimicrobial and digestive benefits, which could improve nutrient absorption in animals. The study highlights the potential for Yucca schidigera to be used as a natural alternative to antibiotics in animal feed.
Supplements Containing Yucca Schidigera

Complete Foods Multi
Trace Minerals Research

Proflora
Bio-Botanical Research

Yucca Schidigera 4:1 Extract Powder
TerraVita Premium Collection

AMMONIA SCAVENGER LIVER/TOX
FPP® METHYLGENETIC NUTRITION

BioToxin Binder
CELLCORE® BIOSCIENCES®

Advanced Hip & Joint Support Protect and Support
wuffes

Dr. Joints Advanced
NDS Nutrition
Ultimate Daily Vitamin Bites
ONLY NATURAL PET®

10-IN-1 DOG MULTIVITAMIN
NATURE TARGET®