BioStacks
First Endurance
EFS Energy & Hydration Mix (Orange Splash)
Powder · 1 Scoop (35 G) · 30 servings · $1.17/serving
Best for
Ingredients (5)
Potassium
100%Dose
160 mg
Target
99–500 mg
Form
—
Sodium
100%Dose
300 mg
Target
300–1000 mg
Form
—
Magnesium
100%Dose
150 mg
Target
100–400 mg
Form
Not listed
Chloride
20%Dose
465 mg
Target
—
Form
Standard
Calcium
50%Dose
100 mg
Target
200–600 mg
Form
Not listed
Other Ingredients (10)
SucroseSweetener
Added sugars and high glycemic load; dental caries risk
MaltodextrinBinder
Spikes blood sugar faster than table sugar (glycemic index 85–105). Research links it to gut bacteria changes that may promote intestinal inflammation (Nickerson et al. 2015). Used as a cheap filler — adds nothing beneficial.
DextroseSweetener
A simple glucose sugar used as a bulking agent, sweetener, and tablet diluent
Natural FlavorsFlavor
Broad regulatory category of flavor constituents derived from natural sources. Composition is proprietary and not disclosed — 'Natural Flavors' can include several hundred different compounds depending on the target flavor profile, including hexane-extracted constituents and proprietary carrier solvents. 'Natural' is a regulatory definition (21 CFR §101.22), not a safety guarantee.
Citric AcidAcidulant
Natural acid derived from citrus fruits
Calcium CarbonateBuffer
Common calcium salt used as a buffering agent, filler, or mineral fortification in supplements
PotassiumMineral
Essential mineral naturally present in many plant-based supplement ingredients
L-GlutamineAmino Acid
Conditionally essential amino acid; most abundant free amino acid in the body. Primary fuel source for enterocytes and immune cells
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Sources & Scoring
Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).
This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.
The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.