A raw beetroot cut in half, showing deep magenta concentric rings and wet earthy skin. ← The FormularyMuscle & performance

Beetroot

Also known as Dietary nitrate
BEVIDENCE

Train full, look fuller. (No erection claims — we mean it.)

The honest take
Beetroot is the rare 'natural performance' ingredient with actual data behind it — not because it's exotic, but because it's a concentrated source of dietary nitrate, and nitrate does something measurable for blood flow and endurance. The catch: the effect is real but modest, and it's about circulation and stamina, not the thing the name winks at. No erection claims here — we mean it.
What it is
A root vegetable naturally rich in dietary nitrate.
How it works
Your body converts the nitrate in beetroot into nitric oxide, a signal that relaxes and widens blood vessels. Better flow means oxygen reaches working muscle a little more efficiently — which is why it's studied for endurance and 'the pump' rather than raw strength.
What it does
Studied for supporting normal blood flow and endurance performance as part of an active routine.
Who it's for
Endurance-leaning trainers, anyone chasing a fuller pump, and men who want a pre-workout that isn't just caffeine. Harmless if unglamorous; it can turn certain things pink, which is normal.
How to use it
One serving, ideally 60–90 minutes before training so the nitrate has time to convert. Daily use builds the effect; it stacks cleanly with caffeine and creatine.
What to expect
A better pump and a bit more staying power on longer efforts, building over regular use. Subtle, not seismic — and occasionally pink urine, which is just the pigment, not a problem.
The research
Grade B — reasonable evidence for dietary nitrate supporting blood flow and endurance, strongest in endurance contexts. Stated plainly for compliance: this supports normal circulation and active performance; it is not an erection or sexual-function product.

Read the labelCan tint things pink. Harmless.

Evidence grades describe how well an ingredient is studied — A well-supported, C emerging — not a promise of results. Educational, not medical advice. Doses are typical ranges; follow the label on the product.