PlainVitamins

GCEL Intracellular Glutathione

by Systemic Formulas Bio Challenge · capsule · 120 capsules

  • On the market (NIH)
  • UPC 6 35585 04381 6
  • DSLD label 22169
  • Serving 2 capsules; amounts per 4 capsules

GCEL Intracellular Glutathione by Systemic Formulas Bio Challenge lists 14 ingredients, 12 with an amount per serving of 4 capsules, such as 800 mg of vitamin C, 75 mg of magnesium, 60 mg of vitamin B6 and 40 mg of riboflavin 5-phosphate; 2 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2013.

What is in GCEL Intracellular Glutathione?

Each row as the label prints it, per serving of 4 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).

GCEL Intracellular Glutathione: Supplement Facts rows against the market (DSLD label 22169, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin C800 mg1,667%Vitamin C in GCEL Intracellular Glutathione against 18,583 products800 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg800 mg

Higher than 90% of 18,583 products listing vitamin C (median 100 mg). Per day at the most servings: 1,600 mg.

Magnesiumas Magnesium Citrate75 mg18%Magnesium in GCEL Intracellular Glutathione against 14,003 products75 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg75 mg

52% of 14,003 products listing magnesium give more (median 86 mg). Per day at the most servings: 150 mg.

Vitamin B660 mg3,000%Vitamin B6 in GCEL Intracellular Glutathione against 15,277 products60 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg60 mg

Higher than 94% of 15,277 products listing vitamin B6 (median 6 mg). Per day at the most servings: 120 mg. 1.2 times the adult UL a day.

Riboflavin 5-Phosphate40 mg2,100%Riboflavin in GCEL Intracellular Glutathione against 9,824 products40 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg40 mg

Higher than 85% of 9,824 products listing riboflavin (median 4 mg). Per day at the most servings: 80 mg.

Thiamine10 mg600%Thiamin in GCEL Intracellular Glutathione against 9,830 products10 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg10 mg

Higher than 59% of 9,830 products listing thiamin (median 5 mg). Per day at the most servings: 20 mg.

Zincas Zinc Chelate2 mg13%Zinc in GCEL Intracellular Glutathione against 13,186 products2 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg2 mg

90% of 13,186 products listing zinc give more (median 11 mg). Per day at the most servings: 4 mg.

Manganeseas {manganese} chelate2 mg100%Manganese in GCEL Intracellular Glutathione against 7,016 products2 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg2 mg

38% of 7,016 products listing manganese give more (median 2 mg). Per day at the most servings: 4 mg.

Folate/5-MTHF400 mcg125%Folate in GCEL Intracellular Glutathione against 7,022 products400 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.400 mcg

24% of 7,022 products listing folate give more (median 400 mcg). Per day at the most servings: 800 mcg.

Chromiumas {chromium} chelate300 mcg100%Chromium in GCEL Intracellular Glutathione against 7,825 products300 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg300 mcg

Higher than 92% of 7,825 products listing chromium (median 100 mcg). Per day at the most servings: 600 mcg.

Blend200 mcg1,000%
Methylcobalaminin the blend, no amount given
Hydroxycobalaminin the blend, no amount given
Selenomethionine75 mcg100%Selenomethionine in GCEL Intracellular Glutathione against 42 products75 mcg per serving; the middle half of products list 50 mcg to 495 mcg, the median 112.5 mcg.75 mcg

55% of 42 products listing selenomethionine give more (median 112.5 mcg). Per day at the most servings: 150 mcg.

Molybdenumas {molybdenum} chelate75 mcg100%Molybdenum in GCEL Intracellular Glutathione against 4,390 products75 mcg per serving; the middle half of products list 25 mcg to 75 mcg, the median 50 mcg.DV 45 mcgUL 2,000 mcg75 mcg

Higher than 62% of 4,390 products listing molybdenum (median 50 mcg). Per day at the most servings: 150 mcg.

Vitamin D400 IU (10 mcg)100%Vitamin D in GCEL Intracellular Glutathione against 14,175 products10 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg10 mcg

57% of 14,175 products listing vitamin D give more (median 15 mcg). Per day at the most servings: 20 mcg.

Glutathione Proprietary Blendas Acetyl Glutathione, Cacao, Cardamon1,300 mg

Source: NIH ODS Dietary Supplement Label Database, label 22169 (entered June 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:

  • Its 800 mg of vitamin C is higher than 90% of the 18,583 vitamin C products that print an amount; 1,770 list more.
  • At 2 servings a day, the most its directions give, the label lists 120 mg of vitamin B6, 1.2 times the adult Tolerable Upper Intake Level.
  • 90% of the 13,186 products that print an amount of zinc list more than its 2 mg of zinc (median 11 mg).
  • Its 300 mcg of chromium is higher than 92% of the 7,825 chromium products that print an amount; 577 list more.

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 GCEL Intracellular Glutathione'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 FOR NUTRITIONAL USE: 2 capsules twice per day with or without food, or as directed. Then, take as needed for maintenance. Increase the amount of liquids you drink each day while taking this product.
Warnings
Keep away from Heat, Sunlight and Children.

Source: label statements in DSLD label 22169.

What else is on the label?

Other ingredients: Gelatin, Leucine.

How many labels does GCEL Intracellular Glutathione have?

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

  1. Label 22169 (current) Entered June 25, 2013 · on the market · 120 capsules · UPC 6 35585 04381 6

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

Who makes it?

The label names Systemic Formulas Inc. (manufacturer), Ogden, UT. All Systemic Formulas Bio Challenge products.

Where next?