Er Long Zuo Ci Wan

by Min Shan · tablet or pill · 1.2 ounces

  • On the market (NIH)
  • DSLD label 310554
  • Serving 8 pills
  • 25 servings

Er Long Zuo Ci Wan by Min Shan lists 8 ingredients; 8 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on June 20, 2024.

What is in Er Long Zuo Ci Wan?

Each row as the label prints it, per serving of 8 pills. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Er Long Zuo Ci Wan: Supplement Facts rows against the market (DSLD label 310554, January 2026 release)
IngredientAmount% DVAmong products listing it
Proprietary Extract Blend1,360 mg
Rehmannia glutinosa Root ExtractDi huang (shu)in the blend, no amount given
Dioscorea opposita Rhizome ExtractShan yaoin the blend, no amount given
Cornus officinalis Fruit ExtractShan zhu yuin the blend, no amount given
Alisma orientale Rhizome ExtractZe xiein the blend, no amount given
Paeonia suffruticosa Root Bark ExtractMu dan piin the blend, no amount given
Poria cocos Sclerotium ExtractFu lingin the blend, no amount given
Bupleurum marginatum Root ExtractChai hu (zhu ye)in the blend, no amount given
Magnetitum mineralCi shi (duan)in the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 310554 (entered June 20, 2024), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient; 8 ingredients sit inside a blend, so their amounts cannot be compared.

The NIH database records 3 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

1 product lists the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Take 8 pills 3 times daily or as directed by your health care practitioner
Warnings
Keep out of reach of children
Allergens and what it does not contain
No artificial colors, flavors, refined sugar or pharmaceuticals

Source: label statements in DSLD label 310554.

What else is on the label?

Other ingredients: Magnesium Silicate, Dextrin, China Wax.

How many labels does Er Long Zuo Ci Wan have?

2 labels are on file under this name since July 23, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 310554 (current) Entered June 20, 2024 · on the market · 1.2 ounces
  2. Label 230059 Entered July 23, 2020 · off the market March 23, 2023 · 200 pills

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Mayway Herbs (distributor), Oakland, CA. All Min Shan products.

Where next?