Old Jack Extreme PreWorkout Tropical Fruit Punch
GenOne Laboratories · United States · powder · 425 Gram(s)
Per day
| Ingredient | Per day | % DV | % of limit |
|---|---|---|---|
| Alpha-ketoglutarate (AKG) | 1,000 mg | — | — |
| Beta-alanine | 4,000 mg | — | — |
| Caffeine | 300 mg | — | 75% |
| L-Citrulline | 4,000 mg | — | — |
| Creatine | 2,000 mg | — | 40% |
| Taurine | 1,000 mg | — | 33% |
| Vitamin B12 | 50 mcg | 2083% | — |
| Vitamin B3 (niacin) | 60 mg | 375% | 171% |
| Vitamin B6 | 1 mg | 59% | 1% |
| Vitamin C | 250 mg | 278% | 12% |
Who's behind it
No data yet
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 |
|---|---|---|---|
| Vitamin C Ascorbic Acid |
250 mg | 250 mg | ok |
| Vitamin B3 Niacinamide |
60 mg | 60 mg | warning |
| Vitamin B6 Pyridoxine Hydrochloride |
1 mg | 1 mg | warning |
| Vitamin B12 Cyanocobalamin |
50 mcg | 50 mcg | ok |
| L-Citrulline | 4 Gram(s) | 4,000 mg | ok |
| Beta-Alanine | 4 Gram(s) | 4,000 mg | ok |
| Creatine Disodium Phosphate | 2 Gram(s) | 2,000 mg | ok |
| Arginine Alpha-Ketoglutarate | 1 Gram(s) | 1,000 mg | ok |
| Taurine | 1,000 mg | 1,000 mg | ok |
| Proprietary Blend | 806 mg | — | excluded |
| N-Acetyl-L-Tyrosine blend | 0 NP | — | not comparable |
| Caffeine Anhydrous blend | 300 mg | 300 mg | warning |
| Senegalia berlandieri extract Beta Phenylethlamine HCl; N,N-Dimethyl-Beta-Phenylethlamine; N-Methyl-Beta Phenylethlamine HCl; N-Methyl-Beta-Methylphenylethlamine HCl; Phenylethlamine Alkaloids blend |
0 NP | — | excluded |
| Cognizin Citicoline blend | 0 NP | — | not comparable |
| Mucuna pruriens L-Dopa blend |
0 NP | — | excluded |
| Theophylline blend | 0 NP | — | |
| Isopropylnorsynephrine blend | 0 NP | — | not comparable |
| Alpha Yohimbine blend | 0 NP | — | |
| Huperzine A blend | 0 NP | — | not comparable |
| Natural & Artificial flavors | — | — | |
| Malic Acid | — | — | |
| Sucralose | — | — | |
| Citric Acid | — | — | |
| Acesulfame Potassium | — | — | |
| Silicon Dioxide | — | — |
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.