Endura / PAK Guard Capsules
by Perque · capsule · 180 Count
- On the market (NIH)
- DSLD label 18727
- Serving 3 capsules
- 60 servings
Endura / PAK Guard Capsules by Perque lists 5 ingredients, 5 with an amount per serving of 3 capsules, such as 13 mg of magnesium, 1,500 mg of L-glutamine, 500 mg of pak and 90 mg of rice flour. Its current label entered the NIH Dietary Supplement Label Database on April 25, 2013.
What is in Endura / PAK Guard Capsules?
Each row as the label prints it, per serving of 3 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Magnesiumas C16 {alkyls}, C18 alkylsMagnesium (Form: as C16 {alkyls} Note: from whole, untreated palm fruit and leaf, and C18 alkyls Note: from whole, untreated palm fruit and leaf) | 13 mg | 3% | 89% of 14,003 products listing magnesium give more (median 86 mg). Per day at the most servings: 26 mg. |
| L-GlutamineL-Glutamine Note: free form | 1,500 mg | Higher than 53% of 1,850 products listing glutamine (median 1 g). Per day at the most servings: 3 g. | |
| Pak | 500 mg | ||
| Rice FlourRice Flour Note: organic | 90 mg | 65% of 86 products listing rice give more (median 155 mg). Per day at the most servings: 180 mg. | |
| Vegetable Capsules | 291 mg |
Source: NIH ODS Dietary Supplement Label Database, label 18727 (entered April 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?
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 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?
1 product lists the very same ingredients; the nearest amounts come first.
- Endura/PAK GuardPerque same ingredients
- P.A.K. PlusDouglas Laboratories 2 shared, 37% 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
- Directions: As a dietary supplement, take three (3) capsules on an empty stomach upon rising and three (3) capsules before bed or as directed by your health professional. Plus, take three (3) additional capsules prior to exercise.
- Warnings
- KEEP OUT OF REACH OF CHILDREN.
- Do not use product if the tamper-resist shrink band around the cap or the inner seal beneath the cap appears to have been tampered with or is missing.
- WARNING: Pregnant and nursing mothers need to check with their health professional before taking supplements.
- Storage
- Must be stored with cap on tightly in a cool, dry place.
Source: label statements in DSLD label 18727.
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): RECYCLE; GMO FREE; ENVIRONMENTAL FRIENDLY ORGANIC INGREDIENTS; K PARVE; BPA FREE POP FREE TOX MIN Phthalates FREE SOLVENT FREE; V {Vegetarian} {No Gluten} {No Milk} {No Sugar} {No Egg}.
How many labels does Endura / PAK Guard Capsules have?
2 labels are on file under this name since March 25, 2013: other sizes, label designs and reformulations. The current one leads this page.
- Label 18727 (current) Entered April 25, 2013 · on the market · 180 Count
- Label 18726 Entered March 25, 2013 · on the market · 60 Count
DSLD also links this label to: Endura/PAK Guard (image difference, same product), Endura/PAK Guard (package size difference, same product), Endura/PAK Guard (package size 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 PERQUE Integrative Health (distributor). All Perque products.