Zylaria
Also known as: Zylaria, Xylaria nigripes, *Xylaria nigripes*
Overview
Zylaria is an extract derived from the fungus *Xylaria nigripes*, which is traditionally found in termite nests. It has been utilized in traditional Chinese medicine due to its purported health benefits, particularly for sleep and mood enhancement. Zylaria is believed to work by enhancing GABA (gamma-aminobutyric acid) levels, which may promote relaxation and support sleep. The product is mainly marketed as a sleep aid and mood enhancer, although it is categorized as an emerging dietary supplement with limited peer-reviewed evidence supporting its efficacy. Most of the evidence for Zylaria comes from anecdotal reports and non-peer-reviewed sources, resulting in a need for more substantial research to validate its claims.
Benefits
Zylaria is purported to provide sleep-promoting and mood-enhancing effects, although most of the evidence is anecdotal or derived from non-peer-reviewed literature. A 2022 meta-analysis suggested that supplements derived from *Xylaria* may improve sleep quality; however, specific effect sizes have not been clearly documented in high-quality research. Secondary benefits may include potential support for cognitive function and anxiety reduction, but these claims require further investigation. Currently, no specific populations have been identified that benefit distinctly from Zylaria supplementation through rigorous research protocols.
How it works
Zylaria is thought to increase levels of GABA in the brain, a neurotransmitter that inhibits nerve transmission in the central nervous system, thus producing a calming effect. This action may help in reducing anxiety and promoting relaxation, thereby supporting sleep. The precise biological pathways and mechanisms, including absorption and bioavailability metrics, have not been extensively studied or well-documented in the current literature.
Side effects
Currently, the safety profile of Zylaria is not well-established due to limited research. Reported side effects are rare or not documented in the literature, while potential drug interactions with sedatives and central nervous system depressants exist, though not extensively studied. Pregnant or breastfeeding women are advised to seek consultation from healthcare professionals due to a lack of reliable safety data in these populations. Overall, while Zylaria is generally considered safe based on its traditional use, the absence of rigorous safety studies warrants caution among new users.
Dosage
The optimal dosage for Zylaria is not well-defined in peer-reviewed research; however, manufacturer recommendations typically suggest a dose of 400-500 mg per serving, primarily based on observational data rather than scientific evidence. Users are generally advised to take Zylaria before bedtime to support sleep. Currently, there is no established maximum safe dose or detailed information regarding absorption factors or specific cofactor requirements, indicating a need for further research to provide clearer dosing guidelines.
FAQs
Is it safe to use Zylaria with other medications?
Consult healthcare providers before starting Zylaria, especially if you are taking other medications, due to potential interactions with sedatives.
When is the best time to take Zylaria?
Zylaria is best taken before bedtime to potentially enhance sleep quality.
What results can I expect from taking Zylaria?
While there may be improvements in sleep quality and mood, individual results may vary widely.
Can Zylaria substitute for medical treatment?
No, Zylaria should not be considered a substitute for medical treatment of sleep disorders or mood conditions.
Is there robust evidence supporting Zylaria's effectiveness?
Most claims about Zylaria's benefits are not backed by rigorous research; caution is advised due to limited scientific data.
Research Sources
- https://www.nutraingredients-usa.com/Article/2022/06/21/zylaria-fungus-extract-from-termite-nest-to-premium-sleep-aid/ – This article discusses the emerging popularity of Zylaria as a premium sleep aid derived from *Xylaria nigripes* and outlines its traditional uses and potential mechanisms of action.
- https://www.nutritionaloutlook.com/view/can-supplements-make-consumers-literally-feel-better-about-sleep – This source addresses various supplements for sleep enhancement, including Zylaria, highlighting consumer attitudes towards efficacy and available research.
- https://blog.priceplow.com/supplement-news/arms-race-nutrition-nite-nite – This blog post reviews different sleep supplements, mentioning Zylaria and its claimed benefits while stressing the importance of scientific support in evaluating such products.
- https://pubmed.ncbi.nlm.nih.gov/33942088/ – A meta-analysis featuring supplements for sleep quality that includes non-specific reference to *Xylaria*, noting the need for rigorous studies to support its claims.
- https://www.medicalnewstoday.com/articles/valerian-root-vs-melatonin – This article compares various sleep supplements, touching upon the general landscape of available options and the challenges in assessing efficacy, relevant to Zylaria.
Supplements Containing Zylaria

Zylaria
INNOSUPPS

Nite Nite Very Cherry Berry
Arms Race Nutrition

Rested-AF Lemon Ginger
Steel

Night Burn
Alpha Lion

Night Burn
Alpha Lion

Somagen Honey Lemon Lavender
MN Morphogen Nutrition

Night Burn
Alpha Lion

Night Burn
Alpha Lion

Night Burn
Alpha Lion

SLEEP + RECOVER
ASTROFLAV

Nightly Restorative Sleep Blend
remade

Nightly Restorative Sleep Blend
remade