Gw-Xt
by Chem-Tek-Labs · capsule · 90 capsules
- Off the market since November 2020 (NIH)
- DSLD label 201418
- Serving 1 capsule
- 90 servings
Gw-Xt by Chem-Tek-Labs lists 3 ingredients, 3 with an amount per serving of 1 capsule, such as 10 mg of gw-501516, 500 mg of hmb and 100 mcg of 3,5-diiodothyronine. Its current label entered the NIH Dietary Supplement Label Database on April 25, 2019.
What is in Gw-Xt?
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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Gw-501516 | 10 mg | ||
| HmbHMB Note: for muscle preservation | 500 mg | ||
| 3,5-Diiodothyronine | 100 mcg |
Source: NIH ODS Dietary Supplement Label Database, label 201418 (entered April 25, 2019), 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 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 Gw-Xt's, rare ingredients counting for more.
- Clear MuscleMuscleTech Performance Series 1 shared, 36% 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.
- Warnings
- Keep out of reach of children
Source: label statements in DSLD label 201418.
How many labels does Gw-Xt have?
One label is on file, entered on April 25, 2019.
- Label 201418 (current) Entered April 25, 2019 · off the market November 19, 2020 · 90 capsules
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Chem-Tek-Labs (manufacturer). All Chem-Tek-Labs products.