Siliphos

by NOW · capsule · 90 veg capsules

  • On the market (NIH)
  • UPC 7 33739 04078 7
  • DSLD label 42818
  • Serving 1 veg capsule

Siliphos by NOW lists 4 ingredients, 2 with an amount per serving of 1 veg capsule, such as 200 mg of silybin phospholipids; 2 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on February 25, 2015.

What is in Siliphos?

Each row as the label prints it, per serving of 1 veg capsule. 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).

Siliphos: Supplement Facts rows against the market (DSLD label 42818, January 2026 release)
IngredientAmount% DVAmong products listing it
Silybin Phospholipids200 mgSilybin in Siliphos against 42 products200 mg per serving; the middle half of products list 57.6 mg to 195 mg, the median 132.5 mg.200 mg

Higher than 74% of 42 products listing silybin (median 132.5 mg). Per day at the most servings: 600 mg.

Milk Thistle extractno amount givenMilk Thistle in Siliphos against 1,277 products60 mg per serving; the middle half of products list 90 mg to 300 mg, the median 175 mg.60 mg

81% of 1,277 products listing milk thistle give more (median 175 mg). Per day at the most servings: 180 mg.

Phosphatidyl Choline Complexno amount given
standardized to 60 mg Silybin60 mg

Source: NIH ODS Dietary Supplement Label Database, label 42818 (entered February 25, 2015), version 9.4.0. See the label on DSLD. 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; 2 ingredients sit inside a blend, so their amounts cannot be compared.

The NIH database records 1 to 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?

2 products list 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
SUGGESTED USAGE: Take 1 capsule 1 to 3 times daily.
Warnings
Caution: For adults only.
Consult physician if pregnant/nursing, taking medication, or have a medical condition.
Keep out of reach of children.
Do Not Eat Freshness Packet. Keep in Bottle.
Not manufactured with wheat, gluten, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Contains soy (phosphatidyl choline, non-gmo).
Allergens and what it does not contain
Not manufactured with wheat, gluten, milk, egg, fish, shellfish or tree nut ingredients.
Storage
Store in a cool, dry place after opening.

Source: label statements in DSLD label 42818.

What else is on the label?

Other ingredients: Cellulose powder, Cellulose, Stearic Acid, Silica.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP QUALITY ASSURED.

How many labels does Siliphos have?

One label is on file, entered on February 25, 2015.

  1. Label 42818 (current) Entered February 25, 2015 · on the market · 90 veg capsules · UPC 7 33739 04078 7

DSLD also links this label to: Siliphos Clinical Liver Health (image difference, same product).

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

Who makes it?

The label names NOW Foods (manufacturer), Bloomingdale, IL. All NOW products.

Where next?