Immune Prep

by Country Life · capsule · 60 vegetarian capsules

  • On the market (NIH)
  • UPC 0 15794 03003 4
  • DSLD label 14115
  • Serving 1 capsule

Immune Prep by Country Life lists 3 ingredients, 2 with an amount per serving of 1 capsule, such as 152.5 mg of L-leucine; 1 sits inside a blend without its own amount. Its current label entered the NIH Dietary Supplement Label Database on February 25, 2013.

What is in Immune Prep?

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).

Immune Prep: Supplement Facts rows against the market (DSLD label 14115, January 2026 release)
IngredientAmount% DVAmong products listing it
Proprietary Blendas Organic Aloe VeraProprietary Blend (Form: Organic Aloe Vera (Form: 100% inner fillet PlantPart: leaf) (Alt. Name: ACTIValoe(R))) Note: providing637.5 mg
Polysaccharidesorganic bioactive polysaccharides60 mgPolysaccharide in Immune Prep against 57 products60 mg per serving; the middle half of products list 150 mg to 2,800 mg, the median 550 mg.60 mg

79% of 57 products listing polysaccharide give more (median 550 mg). Per day at the most servings: 120 mg.

Lactobacillus rhamnosus cell lysatein the blend, no amount given
L-Leucine152.5 mgLeucine in Immune Prep against 2,056 products0.152 g per serving; the middle half of products list 1 g to 3.5 g, the median 2.5 g.0.152 g

91% of 2,056 products listing leucine give more (median 2.5 g). Per day at the most servings: 0.305 g.

Source: NIH ODS Dietary Supplement Label Database, label 14115 (entered February 25, 2013), 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:

  • 91% of the 2,056 products that print an amount of leucine list more than its 0.152 g of L-leucine (filed by NIH under leucine) (median 2.5 g).

The NIH database records 2 servings 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 Immune Prep'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
Directions: Adults take one (1) capsule twice daily. Take with eight (8) ounces of water. As a reminder, discuss the supplements and medications that you take with your health care providers.
Warnings
Do not accept if seal is broken.
Keep out of the reach of children.
WARNING: If you are pregnant or nursing, taking medication or planning a surgery, consult your doctor before using this product.
If any adverse reactions occur, stop taking the product and consult your doctor.
Allergens and what it does not contain
Gluten-Free
NO: Corn, wheat, soy, gluten, milk, salt, sugar, preservatives or artificial color.
Storage
Store between 59(0)-86(0) F.

Source: label statements in DSLD label 14115.

What else is on the label?

Other ingredients: Cellulose, Rice Starch, Silica.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Certified Vegetarian AVA(TM) American Vegetarian Association Certified GF(R) Gluten-Free Good Manufacturing Practices GMP CERTIFIED Our manufacturing supports wind power renewablechoice.com PLEASE RECYCLE (recycle) Qmatrix(TM) ACTIValoe(R).

How many labels does Immune Prep have?

One label is on file, entered on February 25, 2013.

  1. Label 14115 (current) Entered February 25, 2013 · on the market · 60 vegetarian capsules · UPC 0 15794 03003 4

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

Who makes it?

The label names Country Life, LLC (manufacturer), Hauppauge, NY. All Country Life products.

Where next?