G Fuel Fruit Punch
Backed by 5 studiesOverall grade based on research across 8 ingredients.
77out of 100Grade B
Research evidence score
Weighed against 5 published studies · led by Vitamin C
How the ingredients work together
Known interactions from published nutrition research — separate from the evidence grade.
55 of 5 nutrients at a meaningful dose (≥20% Daily Value).
Vitamin C + Vitamin EWork together
Vitamin C regenerates oxidized vitamin E, recycling its antioxidant capacity.
Ingredient breakdown
A
Vitamin CSupports immune function and antioxidant defense
Research: Established essential nutrientDaily Value: 278%Dose: 250 mgEvidence strength: Established nutrient — this product provides a meaningful dose
A
Vitamin EProtects against oxidative damage
Research: Established essential nutrientDaily Value: 67%Dose: 15 IUEvidence strength: Established nutrient — this product provides a meaningful dose
A
NiacinSupports cholesterol metabolism and cellular energy
Research: Established essential nutrientDaily Value: 94%Dose: 15 mgEvidence strength: Established nutrient — this product provides a meaningful dose
A
Vitamin B6Supports energy metabolism and neurotransmitter synthesis
Research: Established essential nutrientDaily Value: 588%Dose: 10 mgEvidence strength: Established nutrient — this product provides a meaningful dose
A
Vitamin B12Supports energy and nerve function
Research: Established essential nutrientDaily Value: 10417%Dose: 250 mcgEvidence strength: Established nutrient — this product provides a meaningful dose
C
EnergySupplementation and health effects
Research direction: InconclusiveEvidence: 5 studiesDose: 1750 mgEvidence strength: Moderate - supportive but mixed
Efficient iterative schemes for<i>ab initio</i>total-energy calculations using a plane-wave basis set (1996)Development of the Colle-Salvetti correlation-energy formula into a functional of the electron density (1988)Efficiency of ab-initio total energy calculations for metals and semiconductors using a plane-wave basis set (1996)
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FocusSupplementation and health effects
Research direction: No studies foundEvidence: 0 studiesDose: 1200 mgEvidence strength: Not enough research yet - no studies found for this specific claim
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AntioxidantSupplementation and health effects
Research direction: No studies foundEvidence: 0 studiesDose: 650 mgEvidence strength: Not enough research yet - no studies found for this specific claim
This summary describes only the ingredients and the research behind them — it is not a judgment of the product or its marketing. Grades reflect the weight of published evidence cross-referenced against 350M+ research papers. How we grade →
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