ECA Stack
by Muscle Addiction · capsule · 60 capsules
- On the market (NIH)
- UPC 8 61096 00011 0
- DSLD label 276244
- Serving 1 capsule
- 60 servings
ECA Stack by Muscle Addiction lists 3 ingredients, 3 with an amount per serving of 1 capsule, such as 200 mg of N-phenethyl dimethylamine hydrochloride, 200 mg of caffeine anhydrous and 50 mg of aframomum melegueta seed extract. Its current label entered the NIH Dietary Supplement Label Database on November 22, 2022.
What is in ECA Stack?
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 |
|---|---|---|---|
| N-Phenethyl Dimethylamine Hydrochlorideas Eria jarensisNaturally occurring in Eria Jarensis | 200 mg | Higher than 53% of 66 products listing dimethyl phenethylamine (median 187.5 mg). Per day at the most servings: 400 mg. | |
| Caffeine Anhydrous | 200 mg | 34% of 3,358 products listing caffeine give more (median 200 mg). Per day at the most servings: 400 mg. | |
| Aframomum melegueta Seed Extractas 6-Paradol | 50 mg | Higher than 67% of 163 products listing grains of paradise (median 40 mg). Per day at the most servings: 100 mg. |
Source: NIH ODS Dietary Supplement Label Database, label 276244 (entered November 22, 2022), 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 1 to 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?
The products whose ingredient lists overlap most with ECA Stack's, rare ingredients counting for more.
- Eria JarensisSNS Serious Nutrition Solutions 1 shared, 43% alike
- Paradoxine 40 mgSuperSmart · off the market 1 shared, 38% alike
- Grains of Paradise Non-AlcoholHawaii Pharm 1 shared, 38% alike
- Grains of Paradise Alcohol FreeHawaii Pharm 1 shared, 38% alike
- Grains of ParadiseHawaii Pharm 1 shared, 38% alike
- Gains Candy CaloriburnAlpha Lion 1 shared, 38% 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
- Suggested use: As a dietary supplement, take 1 capsule up to two times daily, preferably 30 minutes prior to a meal or workout.
- Warnings
- To report a serious adverse event, or obtain product information, contact muscle addiction, LLC at cs@muscleaddiction.com
- Advisory May support increases in energy and fat loss results that are too quick and intense for some users. Extremely potent
- Warnings: Do not use if pregnant, nursing, or under the age of 18.
- Do not use for more than 8 weeks.
- Consult with a healthcare practitioner before taking this or any dietary supplement, especially if you have or suspect you may have a medical condition, including but not limited to heart, liver, kidney, or thyroid disease, psychiatric or epileptic disorders, difficulty urinating, diabetes, high blood pressure, cardiac arrhythmia, recurrent heartaches, enlarged prostate or glaucoma, or are taking any medications, including but not limited to MAOI inhibitors, antidepressants, aspirin, non-steroidal anti-inflammatory drugs, or products containing phenylephrine, ephedrine, or pseudoephedrine; or over the counter products or other dietary supplements.
- Use only as directed. Do not exceed recommended serving, as doing so may increase the risk of serious health effects and will not improve results.
- This product contains approximately 200 mg of caffeine per serving, it may not be appropriate for caffeine sensitive individuals. Immediately discontinue use and contact your healthcare professional if you experience any adverse reaction to this product, including but not limited to rapid heartbeat, dizziness, severe headache or shortness of breath. Discontinue use two weeks prior to surgery. Do not use if safety seal is broken or missing.
- Keep out of reach of children.
- Do not consume with any other stimulants, including caffeine or synephrine, from other sources such as coffee, tea, soda, other dietary supplements, or medications.
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 276244.
What else is on the label?
Other ingredients: Gelatin, Titanium Dioxide, Dicalcium Phosphate, Magnesium Stearate.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Good Manufacturing Practice Product.
How many labels does ECA Stack have?
One label is on file, entered on November 22, 2022.
- Label 276244 (current) Entered November 22, 2022 · on the market · 60 capsules · UPC 8 61096 00011 0
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Muscle Addiction, LLC (distributor), Danville, VA. All Muscle Addiction products.