✓
No active regulatory warnings
Sources: FDA MedWatch, EMA EudraVigilance, WHO VigiBase, WADA Prohibited List · 2026-05-29
Updated: 2026-05-29 · v2.0 · Prof. G. Pkhakadze, MD, MPH, PhD📎 Cite 📄 PDF
1 Identity

Tremella

Tremella fuciformis
Generally SafeEvidence: LimitedMushrooms
Tremella fuciformis (snow fungus, silver ear mushroom) is a jelly-like mushroom prized in Chinese cuisine and traditional medicine for skin beauty and anti-aging. It produces a polysaccharide with exceptional water-holding capacity — comparable to hyaluronic acid — which has driven its popularity in the beauty supplement market [1]. Unlike many medicinal mushrooms, tremella is primarily marketed for SKIN, not immunity. Human clinical data are extremely limited [2].
1
Tremella
Tremella fuciformis
Generally SafeEvidence: LimitedMushrooms
Clinical verdict: Tremella produces an HA-like polysaccharide with comparable water-holding capacity — the 'vegan hyaluronic acid.' BUT: no human RCTs for oral skin benefits. Traditional Chinese beauty food. The mechanism is plausible but clinical evidence is essentially absent. Oral HA (which HAS positive RCTs) is the better-evidenced choice for skin hydration [1] [2].
RDA
Typical 1–3 g
Target range
N/A
Upper limit
No UL
Evidence
Limited
Population dosing — click to filter
🔗 Best with: Hyaluronic Acid, Collagen Peptides, Vitamin C✅ USP Verified, ConsumerLab Approved, USDA Organic
2 Risk self-assessment
Not applicable — not an essential nutrient [1]
Select factors above to see your risk level
Clinical pearl for practitioners
SupplementIndex
Tremella
Tremella fuciformis · Generally Safe · Evidence: Limited
RDA
Typical 1–3 g
Upper limit
No UL
Evidence
Limited
Clinical bottom line
Tremella produces an HA-like polysaccharide with comparable water-holding capacity — the 'vegan hyaluronic acid.' BUT: no human RCTs for oral skin benefits. Traditional Chinese beauty food. The mechanism is plausible but clinical evidence is essentially absent. Oral HA (which HAS positive RCTs) is the better-evidenced choice for skin hydration [1] [2].
Do not miss
⚠ No human RCTs for oral skin benefits [2]
⚠ 'Vegan HA' claim: polysaccharide is HA-like in vitro, but oral efficacy unproven [1]
⚠ Oral HA has better evidence for skin hydration [2]
Pregnancy
Traditional food — safe [1].
4 Dietary sources
g (dried)
Traditional Chinese dessert ingredient. Simmered in sweet soups with jujubes and goji berries [1].
5 Lab interpreter

No monitoring

<12 Deficient
12–20 Insufficient
20–50 Optimal
50–100 Excess
>150 Toxic
Your level:
Enter a value above
⚕ For healthcare professionals. Does not replace clinical judgment.
6 Quick facts
CategoryMushrooms
Safety levelGenerally Safe
EvidenceLimited
RDATypical 1–3 g
Upper limit (UL)No UL
Scientific nameTremella fuciformis
SpeciesTremella fuciformis (Tremellaceae — jelly fungus) [1]
Beauty mushroomPrimarily marketed for skin hydration and anti-aging [1]
PolysaccharideWater-holding capacity comparable to hyaluronic acid [1]
CulinaryChinese dessert soups (yin er tang) — gelatinous texture [1]
Human dataExtremely limited clinical trials [2]
Typical dose1,000–3,000 mg extract/day [2]
7 Dosage by population

Adults Moderate

See product label

Elderly Moderate

See product label
Consider reduced renal/hepatic clearance. Start at lower end of range.

Pregnancy Moderate

See guidance
Traditional food — safe [1].

Pediatric Moderate

See guidance
Food — safe [1].

Athletes Limited

Standard dose

Obesity Limited

Standard dose
Fat-soluble compounds may require dose adjustment in obesity.

Renal Limited

Consult specialist
Dose adjustment may be needed in renal impairment.

Vegan Moderate

Standard dose
1,000–3,000 mg extract/day. Human clinical evidence is minimal — most data are in vitro or animal [2].
8 Form comparison
FormBioavailabilityVeganCost/day
['Tremella extract (polysaccharide-rich)', 'preferred', 'Standardized for polysaccharides [2].']StandardCheck label
['Dried tremella mushroom', 'common', 'Used in Chinese dessert soups [1].']StandardCheck label
9 Clinical evidence

Strong evidence

Polysaccharide water-holding capacity comparable to hyaluronic acid — confirmed in biochemical studies [1]. HIGH

Moderate evidence

Skin hydration (in vitro/topical): tremella polysaccharide moisturizing comparable to HA in cosmetic formulations [1]. Antioxidant activity: in vitro [1]. Immune modulation: beta-glucan content (limited compared to reishi/turkey tail) [2]. MODERATE

Insufficient evidence

Oral skin improvement (no adequate human RCTs) [2]. Anti-aging [1]. Neuroprotection [1]. Diabetes [1]. All major claims lack human trial data [2]. LOW
10 Safety

🚩 Red flags — when to stop and refer

● Patient expecting HA-equivalent skin results from oral tremella — no human evidence [2]

Pregnancy

Traditional food — safe. Extract: no data [1].

Pediatric

Food — safe [1].
11 Toxicity and overdose

12 Drug interactions
None documented None
Mechanism: [1]
Effect: [1]
Action: [1]
13 Supplement interactions

Best combined with

Hyaluronic Acid + Collagen + Vitamin C · Standard doses
Comprehensive skin hydration/structure [1].
14 Laboratory monitoring
No monitoring Primary
Target: N/A · N/A [1].
Clinical/skin assessment [2].
15 Deficiency and prevalence
0%
[1]

Risk factors

• Not applicable — not an essential nutrient [1]
16 Frequently asked questions
Is tremella the 'vegan hyaluronic acid'? ▼
Its polysaccharide has similar water-holding capacity to HA in vitro and in topical formulations. Whether ORAL tremella extract delivers meaningful skin hydration like oral HA (which has positive RCTs) is NOT established — no adequate human trials exist [1] [2].
Is the beauty soup tradition evidence? ▼
Centuries of traditional use in Chinese beauty culture, but traditional reputation is not clinical evidence. The mechanism (HA-like polysaccharide) is plausible, but RCTs are needed [1].
17 Regulatory status
China: Traditional food and medicine [1].
United States: Dietary supplement [1].
18 References
[1]Wu YJ, et al. Structural characterization and biological activities of Tremella fuciformis polysaccharides. Int J Biol Macromol. 2019;121:1005-1010. doi:10.1016/j.ijbiomac.2018.10.045 REVIEW
[2]National Institutes of Health. Tremella. No specific NIH monograph available. GOVERNMENT
19 Related articles
📰 Article placeholder — auto-populated via news.gmj.ge
📰 Article placeholder — auto-populated via news.gmj.ge
📰 Article placeholder — auto-populated via news.gmj.ge
📰 Article placeholder — auto-populated via news.gmj.ge
Auto-updated from GMJ Newsroom. Articles tagged "Tremella" appear here.
Tremella vs Hyaluronic AcidTremella vs Collagen Peptides
20 Cite this page
Vancouver
Pkhakadze G. Tremella — safety profile [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 May 30]. Available from: https://supplement.ge/ingredients/tremella/
APA 7th
Pkhakadze, G. (2026). Tremella — Safety profile. Public Health Institute of Georgia. https://supplement.ge/ingredients/tremella/
CC BY 4.0
🛡 SupplementIndex receives no funding from supplement manufacturers. All content independently authored by PHIG.
GP
Reviewed by Prof. G. Pkhakadze, MD, MPH, PhD
Editor-in-Chief, Georgian Medical Journal · Chair, PHIG
Last reviewed: May 2026 · Next: November 2026
This entry is provided for educational and public health purposes under CC BY 4.0. Consult your healthcare provider before starting any supplement. For corrections: info@accreditation.ge.
Publisher: PHIG · Editor-in-Chief: Prof. Giorgi Pkhakadze, MD, MPH, PhD