The short answer · Nitric oxide bioavailability
Take arginine nitrate, l-citrulline & beetroot powder for nitric oxide bioavailability. This is the one to buy.

Force Factor, Total Beets®, Pre-Workout, Fruit Punch, 12.6 oz (356 g)
4.6· 54 ratings· $0.90/serving
Arginine Nitrate 1000 mg — inside the studied 1000-3000 mg window
Of 1,815 products scored for Nitric oxide bioavailability, Force Factor, Total Beets®, Pre-Workout, Fruit Punch, 12.6 oz (356 g) ranks #1 with a DoseRank score of 84. L-Citrulline and Beetroot Powder lead the evidence here, backed by Arginine Nitrate.
Retailer links may be affiliate links. Rankings and placement are never paid.
The form“Why Arginine Nitrate, L-Citrulline & Beetroot Powder?”Evidence Moderate evidence
L-Citrulline and Beetroot Powder lead the evidence here, backed by Arginine Nitrate.
- Arginine NitrateThe pick
Moderate evidence · 1000 mg
Combination of L-arginine bonded to nitrate; supplies nitric oxide precursors via dual pathways, used in pre-workouts for vasodilation and pump.
- L-CitrullineThe pick
Strong evidence · 1500 mg
Non-essential amino acid and the most efficient precursor to arginine and nitric oxide; raises plasma arginine more than arginine itself, supporting exercise blood flow.
- Beetroot PowderThe pick
Strong evidence · 5000 mg
Dehydrated beetroot powder retaining nitrates, betalains, and fiber; convenient for drinks and formulas, though nitrate content varies widely by batch.
The dose“Is the dose actually effective?”Dose fit 67
2 of 3 dosed ingredients land in the studied range. Arginine Nitrate at 1000 mg lands inside the studied 1000-3000 mg window.
Arginine Nitrate
Studied window 1000-3000 mg · this pick 1000 mg
L-Citrulline
Studied window 3000-8000 mg · this pick 1500 mg
Beetroot Powder
Studied window 5000-10000 mg · this pick 5000 mg
The ranking“Why should I trust this pick?”Trust 43
Limited trust signals so far for this listing. Each product gets a DoseRank score blending clinical strength, evidence, dose fit, trust and value. Retailer links may be affiliate links — the scoring model decides placement, never payment from a brand.
- 1,815 products scored
- Never paid placement
- Evidence level: Moderate · 86
- 247 brands
- 16 ingredients
The price“Can I do better than $0.90 a serving?”Value 45
$0.90 per serving — high price tier for this outcome. The cheapest ranked pick here is $0.12 per serving.
- 10Nutricost, L-Citrulline Malate 2:1, Unflavored, 43.7 oz (1.2 kg)Score 81 · $0.12/servingiHerb
- 6Nutricost, L-Citrulline Malate 2:1, Blue Raspberry, 21.4 oz (600 g)Score 83 · $0.17/servingiHerb
Why not the absolute cheapest? The DoseRank score also weighs clinical strength, evidence, dose fit and trust — the very cheapest listings rarely hold up everywhere else.
Ready?
The #1 pick is $0.90 a serving.Force Factor, Total Beets®, Pre-Workout, Fruit Punch, 12.6 oz (356 g) — in stock at a tracked retailer.
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Force Factor, Total Beets®, Pre-Workout, Fruit Punch, 12.6 oz (356 g) ranks #1 for Nitric oxide bioavailability with a DoseRank score of 84. The score blends clinical strength, evidence, dose fit, trust signals and value across 1,815 products scored for this outcome.