English version in progress: interface and data are in English; some explanatory text is still in Chinese.
Pre-Workout Nuclear X Watermelon
MET-Rx · United States · powder · 0.6 lb; 10.15 oz.; 288 Gram(s)
Per day
| Ingredient | Per day | % DV | % of limit |
|---|---|---|---|
| L-Arginine | 4,500 mg | — | 56% |
| Beta-alanine | 7,200 mg | — | — |
| Caffeine | 200 mg | — | 50% |
| L-Citrulline | 3,000 mg | — | — |
| Creatine | 3,000 mg | — | 60% |
| Sodium | 5 mg | 0% | 0% |
| Nootropics (huperzine, vinpocetine, agmatine...) | 1,500 mg | — | — |
| Vitamin B3 (niacin) | 50 mg | 312% | 143% |
Who's behind it
Company Met-Rx · United States brand_owner unverified [source]
- Ultimate owner 1440 Foods (4x4 Capital; Bain Capital) unverified
Label source：US NIH DSLD · NIH ODS Dietary Supplement Label Database (DSLD) API v9 · US Government work (public domain) · 2026-10-26
Label ingredients (per serving)
| Ingredient | Label value | Cleaned | Data check |
|---|---|---|---|
| Calories | 40 Calorie(s) | — | excluded |
| Total Carbohydrates | 10 Gram(s) | — | excluded |
| Sugar | 2 Gram(s) | — | excluded |
| Niacin Niacinamide |
50 mg | 50 mg | warning |
| Sodium | 5 mg | 5 mg | ok |
| CarnoSyn Beta-Alanine |
4,800 mg | 4,800 mg | ok |
| Arginine L-Arginine Alpha-Ketoglutarate |
3,000 mg | 3,000 mg | ok |
| L-Citrulline DL-Malate | 2,000 mg | 2,000 mg | ok |
| Creatine HCl | 2,000 mg | 2,000 mg | ok |
| Agmatine Sulfate | 1,000 mg | 1,000 mg | ok |
| CarnoSyn Beta-Alanine |
2,400 mg | 2,400 mg | ok |
| Arginine L-Arginine Alpha-Ketoglutarate |
1,500 mg | 1,500 mg | ok |
| L-Citrulline DL-Malate | 1,000 mg | 1,000 mg | ok |
| Creatine HCl | 1,000 mg | 1,000 mg | ok |
| Agmatine Sulfate | 500 mg | 500 mg | ok |
| Caffeine Anhydrous | 200 mg | 200 mg | ok |
| Maltodextrin | — | — | |
| Natural & Artificial flavors | — | — | |
| Citric Acid | — | — | |
| Silica | — | — | |
| Sucralose | — | — | |
| FD&C Red No. 40 | — | — | |
| FD&C Blue No. 1 | — | — |
Label data from official national databases and brand websites, as declared; not lab-verified.
For information only; not medical advice. Talk to a doctor or pharmacist before starting or stopping any supplement.