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Tang Kuei Plus

product on market Tablet or Pill Herbalife Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 33% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin C supports immune function, while Tang Kuei and passionflower are traditionally used for hormonal balance and relaxation. Research evidence for these botanical extracts is generally limited compared to clinical standards. The ingredient profile maintains a high safety score with no significant concerns noted.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Tang Kuei Plus
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
60
Servings
Botanical with Nutrients
Product Type
33%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
8 mg (9% DV)
Tang Kuei root extract
200 mg
Market median: 250.0mg (60 products) 7 studies (A:0, B:1)

Other Ingredients

Microcrystalline Cellulose modified Food Starch Stearic Acid Croscarmellose Sodium Magnesium Stearate Silicon Dioxide Sodium Carboxymethylcellulose Dextrin Dextrose Soy Lecithin
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Recommended use: Take 1 tablet 3 times per day.

Warnings & Precautions

Contains soy and wheat.

Notice: Not recommended for pregnant or lactating women.

Formulation Notes

For PMS support

Strictly Kosher Rabbi S. D. Krausz Vaad Hakashrus D’Udvary

Contains soy and wheat.

Tang Kuei Plus is formulated with Dong Quai root, which has been traditionally used for PMS support.

Additional Information

Strictly Kosher Rabbi S. D. Krausz Vaad Hakashrus D’Udvary

30-day money-back guarantee. This exclusively formulated product is only available through Herbalife Independent Distributors.

Recycle this bottle Made in USA with US and imported ingredients

L0566US-03 SKU0566

Metadata

Product Details

UPC / SKU0566US
DSLD Entry Date2019-09-24
Product TypeBotanical with Nutrients
FormTablet or Pill
BrandHerbalife
DSLD ID202183
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
View all evidence for Vitamin C →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.