GOLD STANDARD PRE-WORKOUT
Optimum Nutrition Inc. · Canada · powder
Per day
| Ingredient | Per day | % DV | % of limit |
|---|---|---|---|
| Beta-alanine | 1,500 mg | — | — |
| Citrus bioflavonoids, rutin, hesperidin | 25 mg | — | 4% |
| Caffeine | 175 mg | — | 44% |
| L-Carnitine / ALCAR | 250 mg | — | 12% |
| Creatine | 3,000 mg | — | 60% |
| L-Ornithine | 750 mg | — | — |
| L-Tyrosine | 250 mg | — | 2% |
| Vitamin B1 (thiamin) | 2 mg | 167% | — |
| Vitamin B12 | 10 mcg | 417% | — |
| Vitamin B3 (niacin) | 20 mg | 125% | 57% |
| Vitamin B5 (pantothenic acid) | 10 mg | 200% | — |
| Vitamin B6 | 2 mg | 118% | 2% |
| Vitamin B9 (folate) | 200 mcg | 50% | 20% |
| Vitamin D | 12.5 mcg | 62% | 12% |
Who's behind it
Company Glanbia plc · Ireland group_owner unverified [source]
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-Carnitine L-Carnitine tartrate |
250 milligrams | 250 mg | ok |
| Vitamin B6 Pyridoxine hydrochloride |
2 milligrams | 2 mg | ok |
| D-Pantothenic acid Calcium D-pantothenate |
10 milligrams | 10 mg | ok |
| Vitamin B12 Cyanocobalamin |
10 micrograms | 10 mcg | ok |
| N-(Aminoiminomethyl)-N-methylglycine monohydrate Creatine monohydrate |
3,000 milligrams | 3,000 mg | ok |
| N-(Aminoiminomethyl)-N-methylglycine monohydrate Creatine monohydrate |
3 Grams | 3,000 mg | ok |
| L-Tyrosine Homo sapiens - Hair |
250 milligrams | 250 mg | ok |
| L-Tyrosine Anas falcata - feather |
250 milligrams | 250 mg | ok |
| 3-Aminopropanoic acid Beta-alanine |
1,500 milligrams | 1,500 mg | ok |
| 3-Aminopropanoic acid Beta-alanine |
1.5 Grams | 1,500 mg | ok |
| (S)-N5-Carbamoylornithine L-citrulline |
750 milligrams | 750 mg | ok |
| Vitamin D Cholecalciferol |
12.5 micrograms | 12.5 mcg | ok |
| Folate Folic acid |
200 micrograms | 200 mcg | ok |
| Citrus bioflavonoids Citrus paradisi - Fruit |
25 milligrams | 25 mg | ok |
| 1,3,7-Trimethylxanthine Coffea arabica seed |
175 milligrams | 175 mg | ok |
| 1,3,7-Trimethylxanthine Camellia sinensis - leaf |
175 milligrams | 175 mg | ok |
| Thiamine Thiamine hydrochloride |
2 milligrams | 2 mg | ok |
| Niacin Nicotinic acid |
20 milligrams | 20 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.