Mechanism
Two paths to one effect.
Citrulline + nitrates → two NO pathwaysSports nutrition · builder
Choose a goal to see the pieces. Choose what you own to see what fits, what is missing and what should be kept apart.
Interactive builder
Two routes through one guide. Results update immediately, without a long questionnaire.
Individual supplement guide
Dose, timing, type of effect, pairings and cautions in one card.
How the guide works
A combination makes sense when its parts solve different sides of the same problem.
Two paths to one effect.
Citrulline + nitrates → two NO pathwaysMaterial plus its cofactor.
Collagen + vitamin C → tissue synthesisConditions that keep the system stable.
Taurine + electrolytes → ion balanceDrive in the morning; calm and recovery at night.
Morning caffeine ≠ evening magnesiumHow to use it
Strength, pump, focus, endurance, recovery or training in a deficit.
Sleep loss, late hours, heat and sensitivity matter more than a polished label.
One foundation plus one or two complementary mechanisms is easier to assess.
That makes it clearer what actually works for you.