← All fuelBuild my plan →
SaltStick
Caps
✓ Verifiedsalt capsuleGluten-freeCaffeine-free
serving: 1 capsule · +calcium 22mg, magnesium 11mg, D3
84/100 Science Score
How this product rates on the fueling evidence.
Carbohydrate
0 g
Sodium
215 mg
Caffeine
0 mg
Protein
0 g
Potassium
63 mg
Per serving
$0.25
RC Science Score · 84/100
Why it scores what it does
Computed from verified data using the same evidence rules for every product — no opinions, no affiliate weighting.
Sodium delivery39/55
215 mg sodium per serving — a meaningful electrolyte dose for heavy sweat loss.
Full electrolyte profile20/20
Includes potassium (63 mg) alongside sodium.
Purpose-built (carb-light)25/25
Carb-light — a clean electrolyte source you can dose independently of your carbohydrate plan.
Compare it
Turn this into a real race plan
CarbRate builds a course-aware, minute-by-minute fueling plan for your exact race, body, and conditions — then guides you through it live on race day.