Qing Yun Moyeam tea leaves — subject of thousands of peer-reviewed scientific studies on Myricetin
64+ Peer-Reviewed Citations

Medical Sources

Every claim Pureami Tea Company makes is grounded in published, peer-reviewed medical literature. Below are the sources — all available free at PubMed.com.

Our Commitment to Transparency

The three names — Myricetin, DiHydroMyricetin, and Ampelopsin — all refer to the same flavonol. Search any of them on PubMed.com and you will find a substantial body of evidence. Qing Yun Moyeam produces this compound at 30–40% by plant weight, versus 3–6% for ordinary grades.

We do not cherry-pick studies. We have never made a claim not supported by the published literature. All citations below link directly to their source on PubMed or the original journal.

Medical research laboratory — Myricetin and Moyeam tea studies published on PubMed
Scientific journal alongside Qing Yun Moyeam tea — peer-reviewed research on flavonols

Qing Yun Moyeam

Ampelopsis Grossedentata — Myricetin / DiHydroMyricetin / Ampelopsin

38 studies

Antiviral — Coronavirus (SARS)

1.
Identification of myricetin and scutellarein as novel chemical inhibitors of the SARS coronavirus helicase, nsP13

PubMed

Myricetin was identified as a direct chemical inhibitor of a key SARS coronavirus enzyme, showing potential as a natural antiviral agent against the coronavirus family.

2.
Development of chemical inhibitors of the SARS coronavirus: viral helicase as a potential target

PubMed

This study further explored the use of natural compounds including myricetin as inhibitors of the SARS coronavirus, identifying the viral helicase enzyme as a promising drug target.

Anti-Inflammatory

3.
Protective functions of myricetin in LPS-induced cardiomyocytes H9c2 cells injury by regulation of MALAT1

PubMed

Myricetin protected heart muscle cells from inflammatory injury, suggesting a role in reducing cardiac inflammation.

4.
Dihydromyricetin inhibits inflammation of fibroblast-like synoviocytes through regulation of NF-κB signaling in rats with collagen-induced arthritis

PubMed

Dihydromyricetin (Myricetin) was shown to suppress joint inflammation in arthritis by blocking a key inflammatory signaling pathway.

5.
Effects of Myricitrin and relevant molecular mechanisms

PubMed

A broad review of Myricitrin (a form of Myricetin) documenting its wide-ranging anti-inflammatory and antioxidant molecular effects throughout the body.

6.
Development of M10, a myricetin derivative, as a potent agent against chronic colonic inflammation

PubMed

A myricetin-derived compound demonstrated strong effectiveness in reducing chronic colon inflammation, pointing to Myricetin's therapeutic potential for inflammatory bowel conditions.

7.
Microarray-based functional analysis of myricetin and proteomic study on its anti-inflammatory property

PubMed

Using advanced gene-expression analysis, this study mapped the specific proteins and pathways through which myricetin delivers its anti-inflammatory effects.

8.
Evaluation of anti-inflammatory potential of the leaves of Wendlandia heynei in Sprague Dawley rats

PubMed

Demonstrated significant anti-inflammatory activity in a myricetin-rich plant extract tested in animal models.

9.
Myricetin relieves LPS-induced mastitis by inhibiting inflammatory response and repairing the blood-milk barrier

PubMed

Myricetin was shown to reduce severe tissue inflammation and repair biological barriers damaged by inflammatory insult.

10.
Suppression of Propionibacterium acnes-stimulated proinflammatory cytokines by Chinese bayberry extracts and myricetin in human sebocytes in vitro

PubMed

Myricetin suppressed the skin-based inflammatory responses that drive acne, supporting its use in skin health applications.

Atherosclerosis / Vascular Health

11.
Dihydromyricetin from Ampelopsis grossedentata protects against vascular neointimal formation via induction of TR3

PubMed

Dihydromyricetin from Moyeam was found to protect blood vessels from the abnormal tissue buildup that contributes to arterial narrowing and heart disease.

12.
Dihydromyricetin attenuates TNF-α-induced endothelial dysfunction through miR-21-mediated DDAH1/ADMA/NO signal pathway

PubMed

Dihydromyricetin protected the inner lining of blood vessels from inflammation-induced dysfunction, a key factor in cardiovascular disease.

13.
Dihydromyricetin ameliorates foam cell formation via LXRα-ABCA1/ABCG1-dependent cholesterol efflux in macrophages

PubMed

Dihydromyricetin reduced the formation of "foam cells" — the cholesterol-laden cells that build up in arteries and drive atherosclerosis.

14.
Dihydromyricetin ameliorates atherosclerosis in LDL receptor deficient mice

PubMed

In an animal model of atherosclerosis, Dihydromyricetin significantly reduced arterial plaque development, demonstrating a direct anti-atherosclerotic effect.

Anti-Cancer (General)

15.
Evaluation of protective effect of myricetin, a bioflavonoid, in dimethyl benzanthracene-induced breast cancer in female Wistar rats

PubMed

Myricetin demonstrated a significant protective effect against chemically-induced breast cancer in animal models, reducing tumor development.

16.
Myricetin arrests human telomeric G-quadruplex structure: a new mechanistic approach as an anticancer agent

PubMed

Myricetin was shown to stabilize a specific DNA structure (G-quadruplex) that helps suppress cancer cell replication — revealing a novel anticancer mechanism.

17.
Crystal structure of SSB complexed with inhibitor myricetin

PubMed

This structural study showed how myricetin binds to and inhibits a bacterial protein involved in DNA replication, with implications for targeting similar pathways in cancer cells.

18.
Myricetin inhibits a panel of kinases implicated in tumorigenesis

PubMed

Myricetin was found to block multiple enzymes (kinases) that drive tumor growth, suggesting broad-spectrum anticancer potential across several cancer types.

Triple Negative Breast Cancer

19.
Myricetin-induced apoptosis of triple-negative breast cancer cells is mediated by iron-dependent generation of reactive oxygen species from hydrogen peroxide

PubMed

Myricetin selectively triggered cancer cell death in triple-negative breast cancer — one of the most difficult-to-treat forms — through a targeted oxidative mechanism.

20.
Myricetin suppresses breast cancer metastasis through down-regulating the activity of matrix metalloproteinase (MMP)-2/9

PubMed

Myricetin was shown to reduce the spread (metastasis) of breast cancer cells by blocking the enzymes that allow tumors to invade surrounding tissue.

ER+ Breast Cancer

21.
Myricetin suppresses p21-activated kinase 1 in human breast cancer MCF-7 cells through downstream signaling of the β-catenin pathway

PubMed

Myricetin inhibited a key enzyme that drives the growth of estrogen receptor-positive (ER+) breast cancer cells, pointing to its potential as a natural chemopreventive agent.

Lung Cancer

22.
Ampelopsin-sodium induces apoptosis in human lung adenocarcinoma cell lines by promoting tubulin polymerization in vitro

PubMed

Ampelopsin (Myricetin from Moyeam) induced programmed cell death in human lung cancer cells by disrupting the structural machinery cancer cells use to divide.

Glioma / Brain Cancer

23.
Ampelopsin inhibits human glioma through inducing apoptosis and autophagy dependent on ROS generation and JNK pathway

PubMed

Ampelopsin (Myricetin) triggered cancer cell death in human brain tumor (glioma) cells through multiple simultaneous pathways, showing strong anticancer activity.

Anti-Metastatic (Cancer Spread)

24.
Myricetin ameliorates cytokine-induced migration and invasion of cholangiocarcinoma cells via suppression of STAT3 pathway

PubMed

Myricetin reduced the ability of bile duct cancer cells to migrate and invade surrounding tissue, directly inhibiting cancer metastasis.

Hypertension

25.
Effect of myricetin on blood pressure and metabolic alterations in fructose hypertensive rats

PubMed

Myricetin was shown to significantly lower blood pressure and improve metabolic markers in an animal model of diet-induced hypertension.

26.
Effect of myricetin on deoxycorticosterone acetate (DOCA)-salt-hypertensive rats

PubMed

In a second hypertension model, myricetin again demonstrated a meaningful blood pressure-lowering effect, reinforcing its potential as a natural antihypertensive.

Rheumatoid Arthritis / Osteoporosis

27.
Dihydromyricetin protects against bone loss in ovariectomized mice by suppressing osteoclast activity

PubMed

Dihydromyricetin protected against bone loss by suppressing the cells responsible for bone breakdown — relevant to both osteoporosis and arthritis-related joint deterioration.

Dementia / Parkinson's Disease

28.
Dihydromyricetin inhibits α-synuclein aggregation, disrupts preformed fibrils, and protects neuronal cells against amyloid-induced cytotoxicity

PubMed

Dihydromyricetin was shown to block and even reverse the protein clumping (α-synuclein aggregation) that is a hallmark of Parkinson's disease, protecting brain neurons from damage.

Type 2 Diabetes

29.
Ampelopsis grossedentata supplementation effectively ameliorates glycemic control in patients with type 2 diabetes mellitus

PubMed

In a human clinical study, Moyeam supplementation measurably improved blood sugar control in type 2 diabetes patients — a rare and significant human trial result.

30.
Dihydromyricetin improves type 2 diabetes-induced cognitive impairment via suppressing oxidative stress and enhancing brain-derived neurotrophic factor-mediated neuroprotection in mice

PubMed

Beyond blood sugar, Dihydromyricetin was found to protect the brain from the cognitive decline associated with type 2 diabetes, reducing oxidative stress and boosting neuroprotective factors.

Acute Pancreatitis

32.
Dihydromyricetin inhibits caerulin-induced TRAF3-p38 signaling activation and acute pancreatitis response

PubMed

Dihydromyricetin suppressed the inflammatory cascade responsible for acute pancreatitis, reducing pancreatic tissue damage in an experimental model.

Ulcerative Colitis

33.
Systems pharmacology approach reveals the anti-inflammatory effects of Ampelopsis grossedentata on dextran sodium sulfate-induced colitis

PubMed

A comprehensive pharmacological study found that Moyeam (Ampelopsis grossedentata) exerted significant anti-inflammatory effects on colitis, helping to protect and heal the colon lining.

Skin Health

34.
Suppression of Propionibacterium acnes-stimulated proinflammatory cytokines by Chinese bayberry extracts and myricetin in human sebocytes in vitro

PubMed

Myricetin reduced the inflammatory responses in skin cells that trigger acne breakouts, supporting its use as a topical and dietary skin treatment.

Muscle Atrophy

35.
Dihydromyricetin attenuates dexamethasone-induced muscle atrophy by improving mitochondrial function via the PGC-1α pathway

PubMed

Dihydromyricetin counteracted steroid-induced muscle wasting by restoring mitochondrial health in muscle cells — relevant for athletes and those recovering from illness or medication.

Acute Lung Injury

36.
Protective effect of dihydromyricetin on LPS-induced acute lung injury

PubMed

Dihydromyricetin significantly reduced lung inflammation and tissue damage in an acute lung injury model, pointing to its potential value in respiratory conditions.

Sleep / Cardiovascular

37.
In vitro and in vivo atheroprotective effects of gossypetin against endothelial cell injury by induction of autophagy

PubMed

This study on a closely related flavonoid (gossypetin) demonstrated protective cardiovascular and cellular regenerative effects, supporting the broader flavonol family's health role.

38.
Anti-atherosclerotic potential of gossypetin via inhibiting LDL oxidation and foam cell formation

PubMed

Gossypetin (structurally related to myricetin) was shown to prevent LDL cholesterol oxidation and the foam cell formation that causes arterial plaque.

Brain Protection

39.
Dihydromyricetin inhibits lead-induced cognitive impairments and inflammation by the AMPK pathway in mice

PubMed

Dihydromyricetin protected brain function and reduced inflammation caused by lead toxicity, demonstrating a neuroprotective effect against heavy metal poisoning.

Eagle Tea

Litsea coreana — Hawk tea

15 studies

Antiviral — Influenza

42.
Comparison of in vitro antiviral activity of tea polyphenols against influenza A and B viruses and structure-activity relationship analysis

PubMed

Tea polyphenols including kaempferol demonstrated direct antiviral activity against both Influenza A and B viruses, with kaempferol among the most effective compounds tested.

ER+ Breast Cancer

43.
The chemopreventive effect of the dietary compound kaempferol on the MCF-7 human breast cancer cell line is dependent on inhibition of glucose cellular uptake

PubMed

Kaempferol inhibited the growth of ER+ breast cancer cells by cutting off their glucose supply — effectively starving the tumor cells of the energy they need to proliferate.

Renal Cell Carcinoma (Kidney Cancer)

44.
Kaempferol inhibits the invasion and migration of renal cancer cells through the downregulation of AKT and FAK pathways

PubMed

Kaempferol blocked kidney cancer cells from migrating and invading surrounding tissue by suppressing two key cancer-promoting signaling pathways.

Kidney Health

45.
Kaempferol increases levels of coenzyme Q in kidney cells and serves as a biosynthetic ring precursor

PubMed

Kaempferol was found to boost levels of Coenzyme Q (an essential cellular energy molecule) in kidney cells, supporting kidney function and energy metabolism.

56.
Kaempferol attenuates diabetic nephropathy by inhibiting RhoA/Rho-kinase mediated inflammatory signaling

PubMed

Kaempferol from Eagle Tea reduced kidney damage caused by diabetes by blocking a specific inflammatory signaling pathway, supporting kidney health in diabetic patients.

Antioxidant / Metabolic Health

46.
DPPH radical scavenging and postprandial hyperglycemia inhibition activities and flavonoid composition analysis of Hawk Tea

PubMed

Hawk Tea (Eagle Tea, Litsea coreana) demonstrated strong antioxidant activity and the ability to reduce blood sugar spikes after meals, supporting metabolic health.

General Research

47.
A review on phytochemical and pharmacological properties of Litsea coreana

PubMed

A comprehensive scientific review documenting the full range of medicinal compounds and proven health effects of Eagle Tea's source plant, Litsea coreana.

Brain / Stroke Protection

48.
Total flavonoid of Litsea coreana exerts anti-oxidative effects and alleviates focal cerebral ischemia/reperfusion injury

PubMed

Eagle Tea's flavonoids demonstrated strong antioxidant effects and significantly reduced brain damage from stroke-like ischemic injury in animal models.

Arthritis / Anti-Inflammatory

49.
Flavonoids from Litsea coreana decrease TNF-α secretion from peritoneal macrophages in adjuvant-induced arthritis rats via UPR pathway

PubMed

Eagle Tea's flavonoids reduced a key inflammatory protein (TNF-α) in arthritis models, demonstrating a meaningful anti-inflammatory effect on joint disease.

50.
Two new dihydrostilbenoid glycosides isolated from the leaves of Litsea coreana and their anti-inflammatory activity

PubMed

Newly isolated compounds from Eagle Tea leaves showed significant anti-inflammatory activity, adding to the growing body of evidence for its therapeutic value.

Liver Health

51.
Hawk tea (Litsea coreana) attenuates CCl4-induced hepatic damage in Sprague-Dawley rats

PubMed

Eagle Tea (Hawk Tea) was shown to meaningfully protect the liver from toxic chemical-induced damage, supporting its role in liver health.

52.
Protective effects of total flavonoids from Litsea coreana on alcoholic fatty liver in rats

PubMed

Eagle Tea's flavonoids protected against the development of alcoholic fatty liver disease, reducing fat accumulation in liver tissue.

Type 2 Diabetes

53.
Antidiabetic effects of total flavonoids from Litsea coreana on fat-fed, streptozotocin-induced type 2 diabetic rats

PubMed

Eagle Tea's total flavonoid content demonstrated significant antidiabetic effects in a type 2 diabetes animal model, improving insulin sensitivity and glucose metabolism.

Liver Fibrosis / Cirrhosis

54.
Potential protective effects of a traditional Chinese herb, Litsea coreana, on liver fibrosis in rats

PubMed

Eagle Tea showed protective effects against liver fibrosis — the scarring process that can progress to cirrhosis — in an animal model of liver disease.

55.
Preventive effects of total flavonoids of Litsea coreana on hepatic steatosis in rats fed a high-fat diet

PubMed

Eagle Tea's flavonoids prevented the buildup of fat in the liver caused by a high-fat diet, offering a natural approach to combating non-alcoholic fatty liver disease.

Chrysanthemum & Hibiscus

Chrysanthemum morifolium · Hibiscus sabdariffa

2 studies

Cholesterol (LDL)

40.
In vitro and in vivo atheroprotective effects of gossypetin against endothelial cell injury by induction of autophagy

PubMed

Demonstrated that gossypetin (a flavonoid found in hibiscus) protects blood vessel walls from injury through cellular self-cleaning (autophagy) mechanisms, supporting cardiovascular health.

41.
Anti-atherosclerotic potential of gossypetin via inhibiting LDL oxidation and foam cell formation

PubMed

Gossypetin found in the Chrysanthemum/Hibiscus blend was shown to prevent LDL ("bad") cholesterol oxidation — the key process that leads to artery-clogging plaque formation.

SH003 Blend

Astragalus membranaceus · Angelica gigas · Trichosanthes kirilowii

9 studies

Gastric Cancer

57.
SH003 activates autophagic cell death by activating ATF4 and inhibiting G9a under hypoxia in gastric cancer cells

PubMed

SH003 triggered a form of cancer cell self-destruction (autophagic cell death) in gastric cancer cells even under low-oxygen conditions that typically allow tumors to survive.

Cervical Cancer

58.
SH003-induced G1 phase cell cycle arrest induces apoptosis in HeLa cervical cancer cells

PubMed

SH003 halted cervical cancer cell division at a key checkpoint and triggered programmed cell death, demonstrating anti-cancer activity against cervical cancer.

Breast Cancer

59.
SH003 reverses drug resistance by blocking STAT3 signaling in breast cancer cells

PubMed

SH003 overcame chemotherapy resistance in breast cancer cells by blocking a signaling pathway (STAT3) that tumors use to evade treatment.

60.
SH003 enhances paclitaxel chemosensitivity in MCF-7/PAX breast cancer cells through inhibition of MDR1 activity

PubMed

SH003 made paclitaxel chemotherapy more effective in drug-resistant breast cancer cells by suppressing a protein that normally pumps the drug out of cancer cells.

63.
SH003 suppresses breast cancer growth by accumulating p62 in autolysosomes

PubMed

SH003 inhibited breast cancer tumor growth by disrupting the cancer cells' waste-disposal system, causing a buildup of proteins that triggered cell death.

65.
Herbal extract SH003 suppresses tumor growth and metastasis of MDA-MB-231 breast cancer cells by inhibiting STAT3-IL-6 signaling

PubMed

SH003 suppressed both primary tumor growth and the spread (metastasis) of an aggressive form of breast cancer by blocking a key inflammatory cancer-promoting signaling axis.

Triple Negative Breast Cancer

61.
Synergistic effect of SH003 and doxorubicin in triple-negative breast cancer

PubMed

When combined with the chemotherapy drug doxorubicin, SH003 produced a synergistic effect — meaning the combination was significantly more powerful than either treatment alone against triple-negative breast cancer.

62.
SH003 selectively induces p73-dependent apoptosis in triple-negative breast cancer cells

PubMed

SH003 selectively triggered programmed cell death specifically in triple-negative breast cancer cells — the most aggressive and treatment-resistant subtype — while sparing healthy cells.

Tumor Angiogenesis

64.
SH003 represses tumor angiogenesis by blocking VEGF binding to VEGFR2

PubMed

SH003 cut off the blood supply to tumors by preventing the growth factor (VEGF) that tumors use to create new blood vessels from binding to its receptor — effectively starving the tumor.

Disclaimer: The research cited above is provided for educational purposes only and reflects the findings of independent researchers. Pureami Tea Company does not claim that Moyeam diagnoses, treats, cures, or prevents any disease. These statements have not been evaluated by the FDA. Consult your healthcare provider before making any changes to your diet or supplement regimen.