Gnarly Nutrition Hydrate
Competitive athletes who need NSF certification and zero-sugar clean ingredients
Ultima Replenisher
Daily hydration seekers who want zero-sugar, zero-calorie electrolytes with clean ingredients
Score Comparison
Pricing & Features
Making Your Decision
When to Choose Gnarly Nutrition Hydrate
Competitive athletes who need NSF certification and zero-sugar clean ingredients
Gnarly Hydrate checks the boxes for competitive athletes: NSF Certified for Sport, zero sugar, monk fruit sweetened, and solid electrolyte ratios. The taste won't please everyone, but the clean formula and certification make it a strong choice for anyone subject to drug testing.
Strengths
- NSF Certified for Sport — safe for competitive athletes subject to drug testing
- Zero sugar with no artificial sweeteners — uses monk fruit extract
- Good electrolyte balance with 200mg sodium, 250mg potassium per serving
Limitations
- Monk fruit taste can be polarizing — some find it has a slight aftertaste
- Less widely available in retail stores compared to mainstream brands
- Resealable bag format can clump in humid conditions
When to Choose Ultima Replenisher
Daily hydration seekers who want zero-sugar, zero-calorie electrolytes with clean ingredients
Ultima Replenisher is one of the cleanest zero-calorie electrolyte options with no sugar, artificial sweeteners, or fillers. The very low sodium makes it better for daily hydration than athletic performance. The wide flavor variety and affordable bulk pricing add practical appeal.
Strengths
- Zero sugar, zero calories, zero artificial ingredients — one of the cleanest formulas available
- Contains 6 electrolytes plus trace minerals and support vitamins
- Available in stick packs and bulk canisters with 10+ flavor options
Limitations
- Uses stevia and citric acid which some find creates a slightly tart aftertaste
- Sodium content (55mg) is very low — insufficient for heavy sweating or athletic use
- Plant-based colors may cause slight staining of water bottles over time
