Workout days: Take 1 serving (9.5 g) with 6 to 8 oz. of cold water 30 minutes before your workout.

Non-workout days: HVOL has a cumulative effect and should be taken on non-workout days as well.

Can be combined with other pre-workout drinks (Razors or Muscleprime).

For adult use only. Use only as directed. Do not use if you have had a myocardial infarction (heart attack). May cause mild temporary skin level flushing and/or itching. Consult with a physician prior to use if you are currently taking any prescription or over-the-counter medications. Do not take if you have any pre-existing medical conditions including but not limited to: high or low blood pressure, hypertension, cardiac arrhythmia, history of heart related ailments, stroke, heart, liver or thyroid disease, anxiety, depression, seizure disorder, psychiatric disease, diabetes, pernicious, anemia, prostrate enlargement, or if you are taking an MAO inhibitor or any other medication. Not recommended for persons under 18 years of age unless prescribed by a healthcare professional. Do not use if packaging has been tampered with. Store in a cool, dry place and keep out of direct sunlight.

While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.