PlainVitamins

animal part or source

Liver supplements

Half of the 221 liver supplements in the NIH label database that print an amount list 250 mg or less per serving; the middle half list 50 mg to 1,000 mg (DSLD version 9.4.0, January 2026). The 27 products whose only supplement ingredient is liver list a median of 2,500 mg.

Products listing it
336221 print an amount; 113 list it inside a blend without an amount
Median per serving
250 mgmiddle half 50 mg to 1,000 mg

How much liver do supplements contain?

The median product lists 250 mg per serving. One in ten lists 20 mg or less, one in ten 2,500 mg or more. The amount printed most often is 100 mg (23 products).

Products by amount of liver per serving

221 products, log scale; extreme 0.2% at each end left out of the drawing.

Liver: products by amount per serving1 mg10 mg100 mg1,000 mg
Liver: products by amount per serving0.3 mg1 mg3 mg10 mg100 mg1,000 mg
Liver: products by amount per serving0.3 mg1 mg3 mg10 mg30 mg100 mg1,000 mg
Liver: products by amount per serving0.3 mg1 mg3 mg10 mg30 mg100 mg300 mg1,000 mg3,000 mg
Liver: products by amount per serving0.3 mg1 mg3 mg10 mg30 mg100 mg300 mg1,000 mg3,000 mg
The amounts printed most often
Amount per servingProductsFor example
100 mg23 Core Level Kidney (Nutri-West); Core Level Adrenal 60 Tablets (Nutri-West); Core Level Bile (Nutri-West)
3,000 mg17 Grass-fed Beef Liver (Equip); Buffalo Liver (Carlson); Macrogen Blueberry Lemon Cake (MN Morphogen Nutrition)
50 mg13 Vita-Super (Vitabase); Stress Vitamin B Complex With Vitamin C (Nature's Harmony); Core Level Prostate (Nutri-West)
1,000 mg12 Liver Caps (NOW); Liver Beef Natural Glandular (Allergy Research Group); Liver Beef (NutriCology)
200 mg11 Beef Amino Complex 750 mg (Precision Engineered); Core Level Liver (Nutri-West); Energizing Iron With Eleuthero (Integrative Therapeutics)
500 mg11 Femagen TLI (Genestra Brands); 100% Pure Defatted Desiccated Beef Liver 500 mg (Swanson Premium Brand); Liver Glandular 500 mg (Swanson Premium Brand)
10 mg10 Renal Plus (Biotics Research Corporation); Magnesium - Chelate (Nutri-West); Selenium-Chelate (Nutri-West)
40 mg10 Glyco-Kinetic Complex (Integrative Therapeutics); Liv-A-Tox (Nature's Way); Formula 424M (DC)
600 mg9 Grassfed Beef Organs (Ancestral Supplements); Beef Organs (Heart & Soil); Histamine & Immune (Heart & Soil)
1,500 mg9 Heart of the Warrior 500 mg (Heart & Soil); Beef Thymus (Codeage); Beef Cartilage (Codeage)

Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).

Which products list the most liver?

On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).

In which products and brands?

Products listing liver by DSLD product type

Liver by product typeOther Combinations145Non-Nutrient/Non-Botanical73Botanical with Nutrients2Amino acid/Protein1
Liver by product typeOther Combinations145Non-Nutrient/Non-Botanical73Botanical with Nutrients2Amino acid/Protein1
Liver by product typeOther Combinations145Non-Nutrient/Non-Botanical73Botanical with Nutrients2Amino acid/Protein1
Liver by product typeOther Combinations145Non-Nutrient/Non-Botanical73Botanical with Nutrients2Amino acid/Protein1
Liver by product typeOther Combinations145Non-Nutrient/Non-Botanical73Botanical with Nutrients2Amino acid/Protein1

Brands listing it most: Nutri-West (28), Ancestral Supplements (18), Heart & Soil (11), Douglas Laboratories (9), Codeage (6), Biotics Research Corporation (5), Genestra Brands (5), DC (5), Enzymatic Therapy (5), Swanson Premium Brand (5).

Every product listing liver

336 products, A to Z by name (page 3 of 7), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.

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