Nishaana
What is Arginine?
An amino acid marketed for nitric oxide and pump, with mixed evidence.
In context
Arginine is a key concept in supplements. An amino acid marketed for nitric oxide and pump, with mixed evidence. Knowing what it means — and how it connects to the rest of your training — turns it from jargon into something you can actually use in the gym.
Nishaana is built around ideas like this: it tracks the numbers behind them automatically, so the theory shows up as real progress in your logbook rather than staying abstract.
Related supplements terms
Common questions.
What does arginine mean?
An amino acid marketed for nitric oxide and pump, with mixed evidence.
What category does arginine belong to?
Arginine is a term from supplements in strength and fitness training. Browse more supplements terms in the Nishaana glossary.
Why does arginine matter for training?
Understanding arginine helps you train and program more deliberately — it is one of the ideas that separates guessing from a real, repeatable system.
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