L-Glutamine Powder (with Arginine)
by Pharmax · powder · 8.8 oz.
- On the market (NIH)
- UPC 883196 20870
- DSLD label 55322
- Serving 1 to 5 g (1-5 scoops); amounts per 5 g
- 50 servings
L-Glutamine Powder (with Arginine) by Pharmax lists 2 ingredients, 2 with an amount per serving of 5 g, such as 3,940 mg of L-glutamine and 985 mg of L-arginine hydrochloride. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2016.
What is in L-Glutamine Powder (with Arginine)?
Each row as the label prints it, per serving of 5 g. 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 |
|---|---|---|---|
| L-Glutamine | 3,940 mg | Higher than 79% of 1,850 products listing glutamine (median 1 g). | |
| L-Arginine Hydrochloride | 985 mg | Higher than 63% of 1,455 products listing arginine (median 500 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 55322 (entered February 23, 2016), 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?
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?
The products whose ingredient lists overlap most with L-Glutamine Powder (with Arginine)'s, rare ingredients counting for more.
- ArginineILN Iron Labs Nutrition 2 shared, 65% alike
- Arginine XXLILN Iron Labs Nutrition 2 shared, 65% alike
- L-Arginine 500GNC · off the market 1 shared, 51% alike
- L-Arginine 1000GNC · off the market 1 shared, 51% alike
- Arginine Ethyl EsterSNI Elite Series · off the market 1 shared, 51% alike
- RapidDrive Arginine 5000 UnflavoredGNC Pro Performance 1 shared, 51% alike
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 adult intake: 1-5 scoops (1-5 g) mixed with water or juice, taken daily with a meal or as professionally directed.
- Warnings
- Risk information: If you have had a heart attack / myocardial infarction, do not use.
- If you are pregnant or breastfeeding; if you have a renal / kidney disease; if you suffer from a cardiovascular disease and are attempting an increase in physical activity; or if you are following a low protein diet, consult your healthcare practitioner prior to use.
- If you are taking medication for cardiovascular diseases, erectile dysfunction and/or blood thinners, consult your healthcare practitioner prior to use.
- If your cardiovascular condition worsens, consult your healthcare practitioner. Some people may experience gastrointestinal discomfort.
- Safety-sealed for your protection and for product freshness. Do not use if outer seal is missing or broken.
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 55322.
What else is on the label?
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Seroyal.
How many labels does L-Glutamine Powder (with Arginine) have?
One label is on file, entered on February 23, 2016.
- Label 55322 (current) Entered February 23, 2016 · on the market · 8.8 oz. · UPC 883196 20870
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Seroyal USA (manufacturer), Pittsburgh, PA. All Pharmax products.