Blackstone Labs Paraburn set the standard for powerful fat burners, but you demanded more, so Blackstone Labs set out to do unthinkable — improve on one of the most potent fat-shredding supplements ever created.

Countless hours of R&D and endless rounds of testing culminated with the debut of ViperX, an even more intense version of Blackstone Labs beloved thermogenic bringing greater fat burning, energy, and focus along with supreme mood enhancement. ViperX will have you burning fat faster than ever, while feeling better than ever!


  • Improved mood †
  • Extreme energy levels †
  • Burns excess body fat †
  • Intense focus †

ViperX | Extreme Fat Burner - YouTube


  • Caffeine Anhydrous: This triggers a number of performance-enhancing benefits including increased energy, stamina, focus, and endurance. Also helps suppress appetite cravings. †
  • Achyranthes Aspera (whole plant): Is an Ayurvedic herb known to increase our calorie burning capacity by enhancing thyroid function. This potent botanical also regulates blood sugar levels and helps reduce your appetite. †
  • Eria Jarensis: Supports long-lasting elevation in focus, mood and energy. †
  • Hordenine: A beta-2 adrenergic receptor agonist that ramps up the body’s natural fat burning abilities by stimulating norepinephrine release. Works in conjunction with Eria Jarensis to promote enhanced energy, mood and focus. †
  • Theobromine: Delivers long-lasting energy that also imparts some mood-elevating effects. Additionally, helps improve insulin sensitivity, enhancing your body’s ability to utilize the carbs you eat daily. †
  • TeaCrine: Used to provide energy and focus that comes without the tolerance build up of caffeine, meaning you get the same increased energy and mood without having to continually up the dose. †
  • Advantra Z (std 30% Synephrine): Supports increased lipolysis, suppresses appetite and stimulates metabolism. Standardized to 30% synephrine, this ingredient has been well-documents as a safe and effective fat burning, performance enhancing supplement. †
  • N-Methyl Tyramine: Aids in release of norepinephrine, which helps keep your energy levels high even when your calorie intake is low. †
  • BioPerine (Black pepper fruit extract): Derived from black pepper and known to increase the absorption of other powerful fat burning agents in Viper X. †


As a dietary supplement: Assess your tolerance by consuming one (1) capsule in the A.M. with water and food for 3-5 days. After assessing tolerance you may consider adding an additional capsule in the early afternoon. Do not exceed two (2) capsules daily.
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