K-XR Original Pre-Workout Patriot Pop
VMI Sports
Score 58
This pre-workout provides B vitamins, choline, and Rauwolfia for energy and focus, but its primary performance ingredients are concealed in proprietary blends, hindering full assessment.
Score 58
This pre-workout provides B vitamins, choline, and Rauwolfia for energy and focus, but its primary performance ingredients are concealed in proprietary blends, hindering full assessment.
Analysis
VMI Sports K-XR Original Pre-Workout in Patriot Pop flavor aims to support energy and focus for intense workouts. This formula includes Niacin for energy metabolism, Methylcobalamin B12 for vitality, and Choline for cognitive support. A notable addition in this version is Rauwolfia vomitoria root extract.
Similar to other products in this line, the effectiveness for its primary pre-workout functions is difficult to fully gauge due to the presence of proprietary blends like "Power Performance Matrix," "Intense Energy Matrix," and "Cognition and Focal Enhancing Matrix" without specific ingredient quantities. Although Rauwolfia is listed with a quantity, the undisclosed amounts of other key active compounds in these blends mean users cannot fully understand the stimulant profile or the overall impact.
The explicit inclusion of Rauwolfia provides some insight into its stimulant profile, which is a small improvement in transparency. However, the significant portion of the formula remains hidden, making it challenging to assess the complete effectiveness, compare dosages, or manage potential sensitivities to undisclosed ingredients.
Pros
- Contains Niacin (Vitamin B3) and Methylcobalamin B12.
- Includes Rauwolfia vomitoria root extract for added stimulant effects.
- Choline is included for cognitive support.
Cons
- Key performance and energy ingredients are hidden in proprietary blends.
- Exact dosages of main active pre-workout compounds are not disclosed.
- Choline form is simply listed as 'Choline,' which is less precise than a specific salt form.
Warnings
- Niacin can sometimes cause a temporary skin flush, redness, or itching.
- Rauwolfia vomitoria root extract may have stimulant-like effects and can potentially cause anxiety or increased heart rate in sensitive individuals.
- The full stimulant content and other active ingredient dosages from hidden blends are unknown; consult a professional if you have sensitivities or conditions.
$32.99($1.09 per serving)
 iHerb | $ 32.99 |
Goals
Impact
Moderate effect
Niacin and Vitamin B12 contribute to energy, and Rauwolfia vomitoria root extract can provide stimulant effects. However, the main energy drivers in the 'Intense Energy Matrix' remain undisclosed, limiting a full assessment.
Impact
Moderate effect
Choline may help support mental focus, and some stimulants can also contribute. Despite the presence of these ingredients, the effectiveness for sharp mental focus is still largely dependent on the unknown 'Cognition and Focal Enhancing Matrix'.
Impact
Moderate effect
A productivity boost during workouts relies on effective energy and focus components. With Rauwolfia adding to energy, there's some support, but the undisclosed core ingredients make its overall impact uncertain.
Impact
Lower effect
Choline is included for its role in cognitive function. However, the overall cognitive support from a pre-workout perspective is hard to quantify without knowing the full contents of the 'Cognition and Focal Enhancing Matrix'.
Impact
Lower effect
Niacin and Rauwolfia can both contribute to metabolic processes. However, a significant 'metabolism boost' often involves other specific compounds that would likely be within the undisclosed matrices, leaving their full impact uncertain.
Impact
Lower effect
Choline is a nutrient that helps support brain health. While its presence is positive, the product does not feature a broad spectrum of ingredients specifically targeted for comprehensive brain health beyond general support.
Impact
Situational effect
While B vitamins and some stimulants can have general effects on well-being, the product does not contain specific ingredients often associated with significant mood support. Its primary focus is on pre-workout performance.
Impact
Situational effect
The B vitamins can contribute to general health and well-being. However, this is a specialized pre-workout product, not a broad-spectrum general health supplement.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Niacin | 35 mg |
Vitamin B12 | 35 mcg |
Choline | 200 mg |
Power Performance Matrix | 0 NP |
Intense Energy Matrix | 0 NP |
Rauwolfia vomitoria root extract | 1.5 mg |
Cognition and Focal Enhancing Matrix | 0 NP |
Vitamin B12 70
The product includes Methylcobalamin, which is a bioavailable form of Vitamin B12. The dosage of 35mcg is a good daily contribution, supporting energy metabolism.
Niacin 70
Niacin (Vitamin B3) is present at 35mg, a moderate dose that contributes to energy production. Users should be aware of the potential for a niacin flush at this level.
Choline 60
Choline is included at 200mg, which is a decent amount for supporting cognitive function. However, the form is simply listed as 'Choline,' which is less precise than a specific salt form like bitartrate.
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