
Gnarly Nutrition Hydrate
Competitive athletes who need NSF certification and zero-sugar clean ingredients

Propel Powder Packets
Budget shoppers who want the cheapest zero-calorie electrolyte option available
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 Propel Powder Packets
Budget shoppers who want the cheapest zero-calorie electrolyte option available
Propel is the budget king at $0.35/serving, but you get what you pay for. Artificial sweeteners, colors, and minimal electrolyte content make it the lowest-quality option in this comparison. It's essentially flavored water with a small electrolyte boost — fine for light use, but serious hydration needs require more.
Strengths
- Cheapest per-serving cost in this comparison at ~$0.35/serving
- Zero sugar and zero calories — good for calorie-conscious hydration
- Ubiquitous retail availability in grocery stores, gas stations, and pharmacies
Limitations
- Contains sucralose and acesulfame potassium (artificial sweeteners)
- Very low electrolyte content — only 160mg sodium and minimal other minerals
- Artificial colors and flavors with minimal ingredient transparency

