OYAH LEARN BY GOAL

Energy & performance

Separate stimulant alertness, cellular energy, blood-flow pathways and training adaptation.

Evidence framework reviewed 11 October 2026
Human evidence firstLimits statedIngredient-level researchSafety context included

Energy is not one biological system.

Caffeine changes alertness, creatine supports rapid energy recycling, and citrulline or arginine relate to nitric-oxide pathways. Those mechanisms do not make the ingredients interchangeable.

Training still drives adaptation

Supplements can only sit around sleep, nutrition and progressive training. A small trial effect does not promise a visible body-composition or performance change.

PRACTICAL FRAMEWORK

Build the foundation first.

  1. Define performanceStrength, endurance, reaction time and recovery use different measures.
  2. Build the foundationTraining, food, fluids and sleep account for most of the plan.
  3. Compare the tested formPure citrulline and citrulline malate are not identical.
  4. Check cardiovascular contextBlood-pressure medicines and nitric-oxide products may interact.
INGREDIENT EVIDENCE

Read ingredient by ingredient.

Each guide links directly to human research and explains where findings do—or do not—apply.

CreatineRepeated effort and cellular energyL-citrullineBlood flow and exercise outcomesL-arginineNitric-oxide pathwayCaffeineAlertness and performanceNAD+Cellular-metabolism context
RELATED OYAH FORMULAS

Compare the current formulas.

Check the product label and directions against the research. Ingredient evidence does not prove the complete formula produces the same result.

Creatine MonohydrateCreatine MonohydrateSingle-ingredient powderL-Citrulline & L-Arginine StackL-Citrulline & L-Arginine StackNitric-oxide pathway formulaEnergy StripsEnergy StripsCaffeine, L-theanine and B12NAD+NAD+Cellular-metabolism formula
WHEN SUPPLEMENTS ARE NOT THE ANSWER

Persistent or severe symptoms need proper assessment.

Seek professional care for new, severe or worsening symptoms; symptoms that impair daily function; pregnancy or breastfeeding questions; medicine interactions; or concerns about a medical condition. These guides provide education, not diagnosis or treatment.