botanical
Comfrey supplements
Half of the 10 comfrey supplements in the NIH label database that print an amount list 983 mg or less per serving; the middle half list 970 mg to 1,117 mg (DSLD version 9.4.0, January 2026).
- Products listing it
- 1910 print an amount; 4 list it inside a blend without an amount
- Median per serving
- 983 mgmiddle half 970 mg to 1,117 mg
How much comfrey do supplements contain?
The median product lists 983 mg per serving. One in ten lists 918 mg or less, one in ten 1,156 mg or more. The amount printed most often is 970 mg (3 products).
Products by amount of comfrey per serving
10 products, log scale; extreme 0.2% at each end left out of the drawing.
| Amount per serving | Products | For example |
|---|---|---|
| 970 mg | 3 | Comfrey Symphytum officinale Sugar Free (Herbal Terra); Comfrey Alcohol Free (Herbal Terra); Comfrey Symphytum officinale Sugar Free Alcohol Free (Herbal Terra) |
| 1,156 mg | 3 | Comfrey Alcohol Free (Hawaii Pharm); Comfrey Sugar Free Alcohol Free (Herbal Terra) |
| 983 mg | 2 | Comfrey (Hawaii Pharm); Comfrey Sugar Free (Herbal Terra) |
| 450 mg | 1 | Comfrey Leaf 450 mg (TerraVita Premium Collection) |
| 1,000 mg | 1 | Comfrey Leaf Powder (TerraVita Premium Collection) |
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 comfrey?
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).
- Comfrey Alcohol FreeHawaii Pharm1,156 mg
- Comfrey Sugar Free Alcohol FreeHerbal Terra1,156 mg
- Comfrey Leaf PowderTerraVita Premium Collection1,000 mg
- ComfreyHawaii Pharm983 mg
- Comfrey Sugar FreeHerbal Terra983 mg
- Comfrey Symphytum officinale Sugar FreeHerbal Terra970 mg
- Comfrey Alcohol FreeHerbal Terra970 mg
- Comfrey Symphytum officinale Sugar Free Alcohol FreeHerbal Terra970 mg
In which products and brands?
Products listing comfrey by DSLD product type
Brands listing it most: Herbal Terra (5), Hawaii Pharm (3), TerraVita Premium Collection (2).
Every product listing comfrey
19 products, A to Z by name (page 1 of 1), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Cbd+13T-Reliefin a blend
- ComfreyHawaii Pharm983 mg
- Comfrey Alcohol FreeHerbal Terra970 mg
- Comfrey Alcohol FreeHawaii Pharm1,156 mg
- Comfrey LeafTerraVitaanother unit
- Comfrey Leaf 450 mgTerraVita Premium Collection450 mg
- Comfrey Leaf Chocolate FlavorTerraVitaanother unit
- Comfrey Leaf Mint FlavorTerraVitaanother unit
- Comfrey Leaf PowderTerraVita Premium Collection1,000 mg
- Comfrey Leaf Strawberry FlavorTerraVitaanother unit
- Comfrey Leaf Vanilla FlavorTerraVitaanother unit
- Comfrey Non-AlcoholHawaii Pharm ยท off the market1,156 mg
- Comfrey Sugar FreeHerbal Terra983 mg
- Comfrey Sugar Free Alcohol FreeHerbal Terra1,156 mg
- Comfrey Symphytum officinale Sugar FreeHerbal Terra970 mg
- Comfrey Symphytum officinale Sugar Free Alcohol FreeHerbal Terra970 mg
- Female FloProfessional Botanicalsin a blend
- Herbal CalNew Sunin a blend
- Sturdy Organic Bone SupplementKhroma Herbal Productsin a blend