Stimerex

by Hi-Tech Pharmaceuticals · capsule · 100 capsules

  • Off the market since January 2018 (NIH)
  • UPC 8 57084 00027 9
  • DSLD label 19637
  • Serving 1 capsule

Stimerex by Hi-Tech Pharmaceuticals lists 10 ingredients, 2 with an amount per serving of 1 capsule, such as 150 mg of caffeine anhydrous; 8 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on March 25, 2013.

What is in Stimerex?

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).

Stimerex: Supplement Facts rows against the market (DSLD label 19637, January 2026 release)
IngredientAmount% DVAmong products listing it
Proprietary Blend500 mg
Citrus aurantiumin the blend, no amount given
Synephrine25 mgSynephrine in Stimerex against 129 products25 mg per serving; the middle half of products list 20 mg to 40 mg, the median 25 mg.25 mg

46% of 129 products listing synephrine give more (median 25 mg). Per day at the most servings: 75 mg.

Acacia rigidula 70% extractin the blend, no amount given
Theobroma Cocoa Extractin the blend, no amount given
Phenylethylamine HClin the blend, no amount given
Green Tea extractin the blend, no amount given
Naringenin the blend, no amount given
3-Dimethyl Aminoethanol Bitartratein the blend, no amount given
Yohimbe extractin the blend, no amount given
Caffeine Anhydrous150 mgCaffeine in Stimerex against 3,358 products150 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.150 mg

57% of 3,358 products listing caffeine give more (median 200 mg). Per day at the most servings: 450 mg.

Source: NIH ODS Dietary Supplement Label Database, label 19637 (entered March 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; 8 ingredients sit inside a blend, so their amounts cannot be compared.

The NIH database records 3 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 Stimerex'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
Dosage: Take 1 capsule three times daily.
Warnings
DO NOT USE IF YOU ARE PREGNANT OR NURSING.
INDIVIDUALS WHO CONSUME CAFFEINE WITH THIS PRODUCT MAY EXPERIENCE SERIOUS ADVERSE HEALTH EFFECTS. INDIVIDUALS WHO ARE SENSITIVE TO THE EFFECTS OF CAFFEINE SHOULD CONSULT A LICENSED HEALTH CARE PROFESSIONAL BEFORE CONSUMING THIS PRODUCT.
DO NOT USE IF YOU ARE USING A MONOAMINE OXIDASE INHIBITOR (MAOI) OR ANY OTHER DIETARY SUPPLEMENT, PRESCRIPTION DRUG OR OVER-THE-COUNTER DRUG CONTAINING EPHEDRINE, PSEUDOEPHEDRINE, OR PHENYLPROPANOLAMINE.
KEEP OUT OF REACH OF CHILDREN.
WARNING: NOT FOR USE BY INDIVIDUALS UNDER THE AGE OF 18 YEARS.
EXCEEDING RECOMMENDED DOSAGE MAY CAUSE SERIOUS ADVERSE SIDE EFFECTS INCLUDING HEART ATTACK AND STROKE. DISCONTINUE USE AND CALL A PHYSICIAN OR LICENSED QUALIFIED HEALTH CARE PROFESSIONAL IMMEDIATELY IF YOU EXPERIENCE RAPID HEARTBEAT, DIZZINESS, SEVERE HEADACHE, SHORTNESS OF BREATH, OR OTHER SIMILAR SYMPTOMS. IMPROPER USE OF THIS PRODUCT MAY BE HAZARDOUS TO YOUR HEALTH.
Allergens and what it does not contain
EPHEDRA FREE

Source: label statements in DSLD label 19637.

What else is on the label?

Other ingredients: Gelatin, Sodium Laurel Sulfate, purified Water, Sodium Propionate, Edetate Calcium Disodium, Benzyl Alcohol, Butyl Paraben, Propyl Paraben, Methylparaben, FD&C Blue #1, FD&C Red #40.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): HTP HI-TECH PHARMACEUTICALS.

How many labels does Stimerex have?

One label is on file, entered on March 25, 2013.

  1. Label 19637 (current) Entered March 25, 2013 · off the market January 26, 2018 · 100 capsules · UPC 8 57084 00027 9

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

Who makes it?

The label names Hi-Tech Pharmaceuticals (distributor), Norcross, GA. All Hi-Tech Pharmaceuticals products.

Where next?