Stack Pre-Workout

by Baddass · powder · 1.2 lbs

  • Off the market since October 2023 (NIH)
  • UPC 7 29440 96377 4
  • DSLD label 15816
  • Serving 19.1 g (1 packet)
  • 15 servings

Stack Pre-Workout by Baddass lists 9 ingredients, 1 with an amount per serving of 19.1 g; 8 sit inside a blend without their own amounts, beside 3 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on November 21, 2012.

What is in Stack Pre-Workout?

Each row as the label prints it, per serving of 19.1 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).

Stack Pre-Workout: Supplement Facts rows against the market (DSLD label 15816, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories23 Calories
Calories from Fat7.7 Calories
Total Fat0.9 g1%Fat (unspecified) in Stack Pre-Workout against 11,965 products0.9 g per serving; the middle half of products list 1 g to 2.5 g, the median 1.5 g.0.9 g

85% of 11,965 products listing fat (unspecified) give more (median 1.5 g).

Total Carbohydrates3.8 g1%Carbohydrate in Stack Pre-Workout against 21,979 products3.8 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.3.8 g

Higher than 53% of 21,979 products listing carbohydrate (median 3 g).

Sugar2.1 gSugar in Stack Pre-Workout against 11,807 products2.1 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.2.1 g

Higher than 52% of 11,807 products listing sugar (median 2 g).

Muscle Expanding Matrixas Beta-Alanine, CO-10, Creatine Monohydrate5,525 mg
Six-Stage L-Arginine Muscle Expanding Matrixas L-Arginine, L-Arginine Hydrochloride, L-Ethyl Ester4,250 mg
Maximum Testosterone Boosting Matrixas Tongkat Ali, Tribulus Terrestris, Velvet Deer Antler1,020 mg
The Mental Edge Thermogenic850 mg
Taurinein the blend, no amount given
Caffeine85 mgCaffeine in Stack Pre-Workout against 3,358 products85 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.85 mg

84% of 3,358 products listing caffeine give more (median 200 mg).

Green Teain the blend, no amount given
Vitamin B12in the blend, no amount given
Vitamin B6in the blend, no amount given
Gingerin the blend, no amount given
Niacinin the blend, no amount given
8-Stage Insulin Mimicking Transportas Calcium Pyruvate, Chromium, Cinnamon extract765 mg
8-Stage Time Released Maxi-Carbs Transportas Brown Rice, Corn, Dextrose3,825 mg
Healthy Fat and Joint Complex850 mg
Safflower Oilin the blend, no amount given
MSMin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 15816 (entered November 21, 2012), 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; 8 ingredients sit inside a blend, so their amounts cannot be compared.

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 Stack Pre-Workout'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
PRE WORKOUT Directions: Mix with 8oz of water and drink 15 minutes before your workout on an empty stomach.
Warnings
WARNING: This product is not intended for use by those with a serious medical condition or pregnant or nursing women.
Consult your physician before use.

Source: label statements in DSLD label 15816.

What else is on the label?

Other ingredients: Vitamin C, Citric Acid, Natural and Artificial flavoring, Lohan Kao, Silica.

How many labels does Stack Pre-Workout have?

2 labels are on file under this name since October 1, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 15816 (current) Entered November 21, 2012 · off the market October 12, 2023 · 1.2 lbs · UPC 7 29440 96377 4
  2. Label 12513 Entered October 1, 2012 · off the market October 25, 2012 · 1.2 lbs · UPC 7 29440 96377 4

DSLD also links this label to: Stack Post Workout (bundle set).

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

Who makes it?

The label names RightWay Nutrition LLC (distributor), Bluffdale, UT. All Baddass products.

Where next?