PlainVitamins

Metadrine

by SuperSmart · capsule · 120 vegetarian capsules

  • On the market (NIH)
  • UPC 5 453003 823056
  • DSLD label 332397
  • Serving 1 to 2 capsules; amounts per 4 capsules
  • 30 servings

Metadrine by SuperSmart lists 11 ingredients, 11 with an amount per serving of 4 capsules, such as 300 mg of theobroma cacao extract, 300 mg of L-tyrosine, 200 mg of caffeine and 200 mg of green tea extract. Its current label entered the NIH Dietary Supplement Label Database on July 24, 2025.

What is in Metadrine?

Each row as the label prints it, per serving of 4 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).

Metadrine: Supplement Facts rows against the market (DSLD label 332397, January 2026 release)
IngredientAmount% DVAmong products listing it
Sinetrol Xpuras Grapefruit Fruit Extract, Guarana Fruit Extract, Orange Fruit Extractcitrus fruit, standardized to 90% polyphenols and 20% flavones900 mg
Theobroma cacao Extractas Theobromine10% Theobromine300 mgCocoa in Metadrine against 255 products300 mg per serving; the middle half of products list 50 mg to 450 mg, the median 150 mg.300 mg

Higher than 66% of 255 products listing cocoa (median 150 mg). Per day at the most servings: 600 mg.

L-Tyrosine300 mgTyrosine in Metadrine against 1,680 products300 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.300 mg

59% of 1,680 products listing tyrosine give more (median 500 mg). Per day at the most servings: 600 mg.

Caffeine200 mgCaffeine in Metadrine against 3,358 products200 mg per serving; the middle half of products list 100 mg to 275 mg, the median 200 mg.200 mg

34% of 3,358 products listing caffeine give more (median 200 mg). Per day at the most servings: 400 mg.

Green Tea Extractas Catechins, Epigallocatechin Gallate, Polyphenols80% Polyphenols, 60% Catechins, 30% EGCG200 mgGreen Tea in Metadrine against 2,595 products200 mg per serving; the middle half of products list 50 mg to 250 mg, the median 100 mg.200 mg

Higher than 63% of 2,595 products listing green tea (median 100 mg). Per day at the most servings: 400 mg.

Super CitriMaxas Garcinia cambogiaHCA-600-SXM, Garcinia cambogia PE 60%100 mgGarcinia in Metadrine against 676 products100 mg per serving; the middle half of products list 200 mg to 1,000 mg, the median 500 mg.100 mg

87% of 676 products listing garcinia give more (median 500 mg). Per day at the most servings: 200 mg.

Capsimaxas Capsicum annuum L. Extract70 mgCapsicum in Metadrine against 874 products70 mg per serving; the middle half of products list 25 mg to 100 mg, the median 44.5 mg.70 mg

Higher than 69% of 874 products listing capsicum (median 44.5 mg). Per day at the most servings: 140 mg.

Capsaicinoids1.4 mg
5-Hydroxytryptophan50 mg5-HTP in Metadrine against 676 products50 mg per serving; the middle half of products list 50 mg to 100 mg, the median 100 mg.50 mg

55% of 676 products listing 5-HTP give more (median 100 mg). Per day at the most servings: 100 mg.

Fucoxanthin20 mgFucoxanthin in Metadrine against 34 products20 mg per serving; the middle half of products list 5 mg to 27.5 mg, the median 8 mg.20 mg

Higher than 71% of 34 products listing fucoxanthin (median 8 mg). Per day at the most servings: 40 mg.

Undaria pinnatifida Extractas Fucoxanthinstandardized to 10% fucoxanthin200 mg
ChromeMateas Chromium200 mcg500%Chromium in Metadrine against 7,825 products200 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg200 mcg

Higher than 72% of 7,825 products listing chromium (median 100 mcg). Per day at the most servings: 400 mcg.

Source: NIH ODS Dietary Supplement Label Database, label 332397 (entered July 24, 2025), 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?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 87% of the 676 products that print an amount of garcinia list more than its 100 mg of super CitriMax (filed by NIH under garcinia) (median 500 mg).

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.

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
Recommended use: Adults. Take 1 to 2 capsules in the morning, and 1 to 2 capsules at the end of the morning or in the mid-afternoon.
Warnings
Warning: Do not use after 5 pm. High in caffeine. Do not use (or reduce the recommended dose) in case of hypersensitivity to caffeine. Do not use in case of hypersensitivity to mthylxanthines. Contains L-phenylalanine: Do not use if you are phenylketonuric. Not recommended for hypertension and cardiac arrhythmias. Precautions: Do not exceed the recommended daily dose. This product is a nutritional supplement and should not replace a varied, balanced diet.
Keep out of childrens' reach.
As with any nutritional supplement, you should consult a health professional before taking this product if you are pregnant, breastfeeding or have a health problem.
Storage
Store away from direct light, heat and humidity.

Source: label statements in DSLD label 332397.

What else is on the label?

Other ingredients: Acacia Gum, White Rice Flour.

How many labels does Metadrine have?

One label is on file, entered on July 24, 2025.

  1. Label 332397 (current) Entered July 24, 2025 · on the market · 120 vegetarian capsules · UPC 5 453003 823056

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

Who makes it?

The label names SN Worldwide Unipessoal, LDA (distributor), Funchal, Portugal. All SuperSmart products.

Where next?