Nitrates: benefits by goal, the dosage that worked, and the supplements ranked

What the 41 human studies of nitrates we graded show for each goal, the dose that worked, and the products that hold it. This page is educational, not medical advice.

Human studies graded
41
Goals with an improvement
1
Products
1
Ranked
1
Biohacker opinions
8/10

Nitrates benefits, by goal: what the studies show

Members OnlyThe top 1 of 1 goals
GoalWhat the studies showStudiesDose that worked
CirculationImproved in studies 41 studies, 14 showed an improvement, 11 found none, 7 pooled analyses418.1 mmol

Nitrates supplements, ranked by the human studies

Members OnlyThe top 1 of 1
Apollon Nutrition Bare Knuckle - Non-Stimulant Nitrate Infused Pre-Workout V6 bottle
20.5 g · graded for Circulation · 91% of 69 reviews positive

Nitrates dosage: how much per day

The dose that worked in the studies, and the upper limit

The studies taken by mouth that showed an improvement gave 8.1 to 11.5 mmol a day.

Biohacker panel

Members OnlyWhat our 10 biohackers say about nitrates
Recommend or use it 1 speaks against it6 of 10

Dr. Eric Berg, 11 Oct 2026: Dietary nitrates, once converted into nitric oxide, may help relax blood vessels and support healthy circulation. Source

Peter Attia, 30 Aug 2026: Recommends avoiding foods with nitrates for patients with cluster headaches. Source

Dave Asprey, 7 Mar 2026: Recommends taking a source of nitrates with creatine to improve blood flow, leading to greater muscle perfusion and power output. Source

Thomas DeLauer, 4 Dec 2025: Recommends using nitrates as a performance enhancer, consuming nitrate-rich foods or powders 60 to 90 minutes before a workout or mentally demanding task, and with the largest carb meal for blood sugar and metabolic control. Source

Siim Land, 19 Mar 2025: States he eats plenty of dietary nitrates from beetroot and other vegetables. Source

Dr. Mark Hyman, 3 Jan 2024, a caution: Mentions that nitrates in ultra-processed meats can drive depression. Source

What they said, newest first, one statement each.

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Our articles on nitrates

Questions people ask

Members OnlyAnswered from the figures on this page

What is nitrates good for?

By the human studies we graded, nitrates shows an improvement for circulation.

Nitrates for circulation: what do the studies show?

In the human studies of nitrates we graded for circulation: 41 studies, 14 showed an improvement, 11 found none, 7 pooled analyses. The dose that worked: 8.1 mmol a day.

How much nitrates per day?

The studies taken by mouth that showed an improvement used 8.1 to 11.5 mmol a day.

Can I take nitrates with my meds?

Some supplements can change how meds work or are absorbed. Members have every product checked against the meds in their Health Profile before it joins their protocol.

Educational, not medical advice. Figures come from the human studies on PubMed we have graded; a study counts for a form when it names the form it used. Updated as new studies arrive. How we grade →