English version in progress: interface and data are in English; some explanatory text is still in Chinese.
Dr. Jekyll Nitro X
Pro Supps USA, LLC · Canada · powder
Per day
| Ingredient | Per day | % DV | % of limit |
|---|---|---|---|
| L-Arginine | 1,725 mg | — | 22% |
| Beta-alanine | 2,500 mg | — | — |
| Calcium | 35 mg | 3% | 1% |
| Caffeine | 100 mg | — | 25% |
| Choline | 490 mg | 89% | 14% |
| L-Citrulline | 1,500 mg | — | — |
| Creatine | 1,000 mg | — | 20% |
| Vitamin B3 (niacin) | 25 mg | 156% | 71% |
Who's behind it
No data yet
Label source：Health Canada LNHPD · Health Canada Licensed Natural Health Products Database (LNHPD) API · Open Government Licence – Canada · 2026-10-26
Label ingredients (per serving)
| Ingredient | Label value | Cleaned | Data check |
|---|---|---|---|
| L-Arginine L-Arginine alpha-ketoglutarate |
1,000 mg | 1,000 mg | ok |
| Citrulline malate Citrulline malate |
1,500 mg | 1,500 mg | ok |
| beta-Aminopropionic acid Beta-alanine |
2,500 mg | 2,500 mg | ok |
| Glycine, N-(aminoiminomethyl)-N-methyl-, monohydrochloride Creatine hydrochloride |
1,000 mg | 1,000 mg | ok |
| L-Arginine Arginine silicate inositol |
225 mg | 225 mg | ok |
| L-Arginine Arginine silicate inositol |
500 mg | 500 mg | ok |
| Choline Choline bitartrate |
490 mg | 490 mg | ok |
| 1,3,7-Trimethylxanthine Caffeine |
100 mg | 100 mg | ok |
| Niacin Nicotinic acid |
25 mg | 25 mg | ok |
| 7,9-Dihydro-1,3,7,9-tetramethyl-1H-purine-2,6,8(3H)-trione Theacrine |
25 mg | — | |
| Calcium Calcium silicate |
35 mg | 35 mg | ok |
| Calcium Calcium |
35 mg | 35 mg | ok |
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.