Perlingual Glutathione 300 mg
by SuperSmart · tablet or pill · 60 tablets
- Off the market since August 2025 (NIH)
- UPC 5 453003 824022
- DSLD label 285303
- Serving 1 to 3 tablets; amounts per 3 tablets
- 20 servings
Perlingual Glutathione 300 mg by SuperSmart lists 2 ingredients, 2 with an amount per serving of 3 tablets, such as 300 mg of reduced glutathione and 198 mg of vitamin C. Its current label entered the NIH Dietary Supplement Label Database on May 24, 2023.
What is in Perlingual Glutathione 300 mg?
Each row as the label prints it, per serving of 3 tablets. 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| reduced Glutathione | 300 mg | Higher than 85% of 717 products listing glutathione (median 50 mg). | |
| Vitamin Cas Ascorbic Acid | 198 mg | 248% | Higher than 63% of 18,583 products listing vitamin C (median 100 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 285303 (entered May 24, 2023), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.
Is that a lot?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
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?
6 products list the very same ingredients; the nearest amounts come first.
- Perlingual Glutathione 100 mgSuperSmart · off the market same ingredients
- Gluta-AscorbsAllergy Research Group · off the market same ingredients
- Gluta-Ascorbs with Vitamin CAllergy Research Group same ingredients
- Glutathione with Vitamin CNutriCology same ingredients
- Glutathione 100 mgVital Nutrients same ingredients
- Glutathione 200 mgVital Nutrients same ingredients
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
- Recommended use: Adults. Suck one to three tablets a day.
- Warnings
- Each suckable tablet contains 100 mg of glutathione and 66 mg of vitamin C.
- Precautions: Contains sugar and sweeteners.
- Do not exceed the recommended daily dose. This product is a nutritional supplement and should not replace a varied, balanced diet.
- Keep out of childrens' reach.
- As with any nutritional supplement, you should consult a health professional before taking this product if you are pregnant, breastfeeding or have a health problem.
- Storage
- Store away from direct light, heat and humidity.
Source: label statements in DSLD label 285303.
What else is on the label?
Other ingredients: Sorbitol, Orange Aroma, Sucralose, Acacia Gum.
How many labels does Perlingual Glutathione 300 mg have?
2 labels are on file under this name since May 22, 2021: other sizes, label designs and reformulations. The current one leads this page.
- Label 285303 (current) Entered May 24, 2023 · off the market August 13, 2025 · 60 tablets · UPC 5 453003 824022
- Label 250450 Entered May 22, 2021 · off the market July 13, 2022 · 60 tablets · UPC 5 453003 824022
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names SN Worldwide Unipessoal, Lda (distributor), Funchal, Portugal. All SuperSmart products.