Thymulus

by Enzymatic Therapy · capsule · 60 capsules

  • Off the market since September 2018 (NIH)
  • UPC 7 63948 04006 3
  • DSLD label 53896
  • Serving 2 capsules
  • 30 servings

Thymulus by Enzymatic Therapy lists 2 ingredients, 2 with an amount per serving of 2 capsules, such as 750 mg of thymus hydrolysate and 250 mg of astragalus root extract, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on November 24, 2015.

What is in Thymulus?

Each row as the label prints it, per serving of 2 capsules. 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).

Thymulus: Supplement Facts rows against the market (DSLD label 53896, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories5 Calories
Total Carbohydratesless than 1 g1%
Proteinless than 1 g1%
Thymus Hydrolysate750 mgThymus in Thymulus against 122 products750 mg per serving; the middle half of products list 25 mg to 198.75 mg, the median 50.5 mg.750 mg

Higher than 90% of 122 products listing thymus (median 50.5 mg).

Astragalus root extract250 mgAstragalus in Thymulus against 604 products250 mg per serving; the middle half of products list 50 mg to 405 mg, the median 132.5 mg.250 mg

Higher than 64% of 604 products listing astragalus (median 132.5 mg).

Source: NIH ODS Dietary Supplement Label Database, label 53896 (entered November 24, 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?

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:

  • Its 750 mg of thymus is higher than 90% of the 122 thymus products that print an amount; 9 list more.

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 Thymulus'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.

Warnings
Keep out of reach of children.
Safety sealed with printed outer shrinkwrap and inner seal. Do not use if either is broken or missing.
Recommendation: Take 2 capsules daily. If pregnant, nursing or taking any medications, consult a healthcare professional before use.
Allergens and what it does not contain
Gluten Free. No sugar, salt, yeast, wheat, soy, dairy products, artificial flavors or preservatives.

Source: label statements in DSLD label 53896.

What else is on the label?

Other ingredients: Cellulose, Gelatin, Magnesium Stearate, Titanium Dioxide, Silicon Dioxide.

How many labels does Thymulus have?

One label is on file, entered on November 24, 2015.

  1. Label 53896 (current) Entered November 24, 2015 · off the market September 17, 2018 · 60 capsules · UPC 7 63948 04006 3

DSLD also links this label to: Thymulus Strong Immune Support (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 Enzymatic Therapy, LLC (Part of Nature’s Way Brands, LLC) (manufacturer), Green Bay, WI. All Enzymatic Therapy products.

Where next?