Harness Key West
by Arms Race Nutrition · Powder
Supplement facts from the label of Harness Key West by Arms Race Nutrition: L-Citrulline 5,000 mg, Beta-Alanine 3,200 mg, L-Tyrosine 1,000 mg, ViNitrox 500 mg….

Supplement Facts
| Ingredient | Per serving | % DV | Upper limit (adults) |
|---|---|---|---|
| L-Citrulline | 5,000 mg | — | — |
| Beta-Alanine | 3,200 mg | — | — |
| L-Tyrosine | 1,000 mg | — | — |
| ViNitrox (Apple Skin Extract, Grape Extract) | 500 mg | — | — |
| Caffeine Anhydrous | 350 mg | — | — |
| Citicoline (Cytidine 5'-Diphosphocholine) | 250 mg | — | — |
| ElevATP (Ancient Peat, Apple fruit extract) | 150 mg | — | — |
| ZumXR XR Caffeine | 75 mg | — | — |
| Huperzia serrata Leaf, Stem Extract (Huperzia serrata Leaf Extract, Huperzia serrata Stem Extract) | 20 mg | — | — |
Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.
On the label
For: Adult (18 - 50 Years) · Women (not pregnant or lactating)
Claim types: All Other · Structure/Function
Formulation re: Other: Harness is a comprehensive pre-workout solution scientifically-formulated to increase your athletic performance. Key ingredients in Harness have been demonstrated to increase V02 max, voluntary maximum contractile force, and total time to fatigue, while simultaneously decreasing feelings of fatigue.
Precautions re: All Other: Warning: Consuming this product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
Precautions re: Children: Warning: This product is only intended for use in healthy adults 18 years of age or older. Keep out of reach of children.
Precautions re: Pregnant or Nursing or Prescription Medications: Pregnant or nursing women should not use this product. Consult your healthcare provider before using this product, especially if you are taking any prescription, over the counter medication, dietary supplement product, or if you have any pre-existing medical condition including but not limited to: High or low blood pressure, cardiac arrhythmia, stroke, heart, liver, kidney or thyroid disease, seiz
Precautions re: All Other: Discontinue use and consult your health care professional if you experience adverse reaction to this product. Do not exceed recommended serving. Do not use under extreme conditions of heat, sleep deprivation, extreme cardiovascular exertion or dehydration. Do not combine with alcohol. Do not use if safety seal is broken or missing.
Suggested/Recommended/Usage/Directions: Directions: Mix 2 scoops with 8-12 ounces of water and consume approximately 15-30 minutes prior to your workout. To assess tolerance, new users may want to start with 1 scoop (1/2 serving).
This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.
Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).