PlainVitamins

Gsc

by PL Progressive Laboratories · capsule · 90 capsules

  • Off the market since September 2021 (NIH)
  • UPC 3 51821 00444 0
  • DSLD label 71377
  • Serving 1 capsule
  • 90 servings

Gsc by PL Progressive Laboratories lists 6 ingredients, 6 with an amount per serving of 1 capsule, such as 24 mcg of vitamin B12, 60 mg of raw thymus concentrate, 15 mg of raw adrenal concentrate and 15 mg of raw liver concentrate. Its current label entered the NIH Dietary Supplement Label Database on March 24, 2017.

What is in Gsc?

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).

Gsc: Supplement Facts rows against the market (DSLD label 71377, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B12as CyanocobalaminVitamin B-12 (Form: as Cyanocobalamin)24 mcg400%Vitamin B12 in GSC against 14,425 products24 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg24 mcg

58% of 14,425 products listing vitamin B12 give more (median 36 mcg). Per day at the most servings: 72 mcg.

raw Thymus Concentrate60 mgThymus in GSC against 122 products60 mg per serving; the middle half of products list 25 mg to 198.75 mg, the median 50.5 mg.60 mg

Higher than 52% of 122 products listing thymus (median 50.5 mg). Per day at the most servings: 180 mg.

raw Adrenal Concentrate15 mgAdrenals in GSC against 218 products15 mg per serving; the middle half of products list 30 mg to 200 mg, the median 100 mg.15 mg

84% of 218 products listing adrenals give more (median 100 mg). Per day at the most servings: 45 mg.

raw Liver Concentrate15 mgLiver in GSC against 221 products15 mg per serving; the middle half of products list 50 mg to 1,000 mg, the median 250 mg.15 mg

90% of 221 products listing liver give more (median 250 mg). Per day at the most servings: 45 mg.

raw Spleen Concentrate15 mgSpleen in GSC against 106 products15 mg per serving; the middle half of products list 20 mg to 200 mg, the median 45 mg.15 mg

81% of 106 products listing spleen give more (median 45 mg). Per day at the most servings: 45 mg.

raw Stomach Concentrate15 mgStomach in GSC against 35 products15 mg per serving; the middle half of products list 10 mg to 42.5 mg, the median 20 mg.15 mg

51% of 35 products listing stomach give more (median 20 mg). Per day at the most servings: 45 mg.

Source: NIH ODS Dietary Supplement Label Database, label 71377 (entered March 24, 2017), 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:

  • 90% of the 221 products that print an amount of liver list more than its 15 mg of raw liver concentrate (filed by NIH under liver) (median 250 mg).

The NIH database records 3 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?

1 product lists the very same ingredients; the nearest amounts come first.

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: One capsule three times daily, or more, as directed a health care professional.
Warnings
Tamper evident band around cap and seal on bottle. Do not use if either seal is broken or missing.
Keep out of reach of children.
Allergens and what it does not contain
Guaranteed free of chemical pepticides and synthetic hormones. Contains no sugar, artificial color, preservatives, yeast, corn, wheat, or soy.
Storage
The glandular material in this product is produced by a special process that does not exceed physiological temperature (37(0)C)

Source: label statements in DSLD label 71377.

What else is on the label?

Other ingredients: Rice Flour, Gelatin Capsule, Vegetable Lubricant.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP 3rd party confirmed compliant.

How many labels does Gsc have?

One label is on file, entered on March 24, 2017.

  1. Label 71377 (current) Entered March 24, 2017 · off the market September 17, 2021 · 90 capsules · UPC 3 51821 00444 0

DSLD also links this label to: Gugulipid 340 mg (image difference, same product), Gsc (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 Progressive Laboratories, Inc. (manufacturer), Irving, Texas. All PL Progressive Laboratories products.

Where next?