Siliphos

product on market Capsule NOW Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Silybin phospholipids are designed to enhance the bioavailability of silybin, a primary active component of silymarin used for liver support. There is moderate evidence suggesting these compounds may protect hepatocytes from toxins and reduce inflammation. However, overall clinical evidence for this specific phospholipid form remains limited.

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

Label

Product Label

Label for Siliphos
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Veg Capsule(s)
Serving Size
Other Combinations
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 250.0mg (562 products) 55 studies (A:0, B:19)

Other Ingredients

Cellulose powder Cellulose Stearic Acid Silica
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

SUGGESTED USAGE: Take 1 capsule 1 to 3 times daily.

Warnings & Precautions

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).

Formulation Notes

Silybin typically exhibits poor bioavailability, however, this clinical strength NOW product features Siliphos(R), a phytosome comprised of Silybin complexed with phosphatidyl choline, which has demonstrated absorbability of up to 4.6 times that of standard Milk Thistle extracts.*

- Silybin Phytosome Complex

Vegetarian/Vegan

Milk Thistle Extract

Not manufactured with wheat, gluten, milk, egg, fish, shellfish or tree nut ingredients.

Contains soy (phosphatidyl choline, non-gmo).

Additional Information

Silybin is the most bioactive component found in the extract of Milk Thistle known as Silymarin. Silybin has been shown to support the liver’s free radical neutralizing ability, thereby promoting healthy liver detoxification mechanisms, as well as the maintenance of cell membrane stability.

Natural color variation may occur in this product.

CAPSULE SIZE

CODE 4078 V2

Clinical Liver Health

- Superior Bioavailability*

GMP QUALITY ASSURED

Store in a cool, dry place after opening.

Please Recycle.

Botanicals/Herbs

Family owned since 1968.

Metadata

Product Details

UPC / SKU7 33739 04078 7
DSLD Entry Date2015-02-25
Product TypeOther Combinations
FormCapsule
BrandNOW
DSLD ID42818
Data Updated2026-04-11
Research

Research Evidence

69
Research Sources
55
Avg Quality
34
Meta Analysis
26
Systematic Review
5
Rct
3
Clinical Trial
1
Openfda Safety
A Silymarin for adults with metabolic dysfunction-associated steatotic liver disease
Meta Analysis The Cochrane database of systematic reviews 2025 PubMed DOI
B Evaluation of the effect of herbal agents as management of radiodermatitis in breast cancer patients: A systematic review and meta-analysis
Meta Analysis Japan journal of nursing science : JJNS 2024 PubMed DOI
B Efficacy of different interventions for nonalcoholic fatty liver disease: A meta-analysis of lifestyle modifications, silymarin, and medications
Meta Analysis Asia Pacific journal of clinical nutrition 2025 PubMed DOI
B Milk thistle for alcoholic and/or hepatitis B or C virus liver diseases
Meta Analysis The Cochrane database of systematic reviews 2007 PubMed
B Pharmacotherapy for trichotillomania
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
B Effects berberine-silymarin on liver enzymes: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Clinical nutrition ESPEN 2022 PubMed DOI
B Efficacy of traditional Chinese medicine combined with Silibinin on nonalcoholic fatty liver disease: A meta-analysis and systematic review
Meta Analysis Medicine 2024 PubMed DOI
B Are alterations needed in Silybum marianum (Silymarin) administration practices? A novel outlook and meta-analysis on randomized trials targeting liver injury
Meta Analysis BMC complementary medicine and therapies 2025 PubMed DOI
B The therapeutic effects of silymarin for patients with glucose/lipid metabolic dysfunction: A meta-analysis
Meta Analysis Medicine 2020 PubMed DOI
B Administration of silymarin in NAFLD/NASH: A systematic review and meta-analysis
Meta Analysis Annals of hepatology 2024 PubMed DOI
View all evidence for Milk Thistle →
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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.