PlainVitamins

Spleen-350

by MBi Nutraceuticals · capsule · 60 capsules

  • On the market (NIH)
  • UPC 3 58301 20117 7
  • DSLD label 231839
  • Serving 1 to 3 capsules; amounts per 1 capsule
  • 60 servings

Spleen-350 by MBi Nutraceuticals lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 5 IU of vitamin E and 350 mg of spleen tissue, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on August 23, 2020.

What is in Spleen-350?

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

Spleen-350: Supplement Facts rows against the market (DSLD label 231839, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories6 Calories1%
Protein1 g2%Protein in Spleen-350 against 8,985 products1 g per serving; the middle half of products list 2 g to 24 g, the median 16 g.1 g

77% of 8,985 products listing protein give more (median 16 g).

Vitamin E5 IU16%Vitamin E in Spleen-350 against 6,459 products5 IU per serving; the middle half of products list 15 IU to 100 IU, the median 30 IU.5 IU

93% of 6,459 products listing vitamin E give more (median 30 IU).

Spleen Tissue350 mgSpleen in Spleen-350 against 106 products350 mg per serving; the middle half of products list 20 mg to 200 mg, the median 45 mg.350 mg

Higher than 83% of 106 products listing spleen (median 45 mg).

Source: NIH ODS Dietary Supplement Label Database, label 231839 (entered August 23, 2020), 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 93% of the 6,459 products that print an amount of vitamin E list more than its 5 IU of vitamin E (median 30 IU).

The NIH database records one serving 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?

The products whose ingredient lists overlap most with Spleen-350's, rare ingredients counting for more.

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
Recommendation: Take one to three capsules per day following meals or as directed by your health care professional.
Warnings
Warning: Keep out of the reach of children.
If tamper resistant seals are broken do not use this product.

Source: label statements in DSLD label 231839.

What else is on the label?

Other ingredients: Rice Flour, Herbal activated base, Magnesium Stearate, Silica.

How many labels does Spleen-350 have?

One label is on file, entered on August 23, 2020.

  1. Label 231839 (current) Entered August 23, 2020 · on the market · 60 capsules · UPC 3 58301 20117 7

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

Who makes it?

The label names MBi Nutraceuticals (manufacturer), Lindon, UT. All MBi Nutraceuticals products.

Where next?