Priced per 6 g

L-citrulline price comparison

As of Nov 7, 2026, the cheapest L-citrulline on our list is BulkSupplements L-Citrulline Powder at $0.23 per 6 g.

What is it?
An amino acid, first found in watermelon, that your body turns into arginine.
Why do people take it?
Gym-goers take it for blood flow, the "pump", and endurance.
What does the research say?
Limited evidence. Some studies show small performance gains; others show none.

General information, not medical advice. Check with a doctor or pharmacist if you are pregnant, take medication or have a health condition.

6 prices from 6 stores, checked Nov 7, 10:01 AM ET

How we price it

Buy links are affiliate links: we may earn a commission, at no extra cost to you. It never changes the order. How we make money

6 productsPrices checked Nov 7, 10:01 AM ETStore price at checkout is final

A row goes up only when the store states the L-citrulline per serving and the weight or count, in its text or its supplement facts image. Citrulline malate and blends with arginine are left off. Affiliate links, when we have them, don't change the price.

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L-citrulline buying guides

L-citrulline prices: questions

What is the cheapest L-citrulline right now?
As of Nov 7, 2026, the cheapest L-citrulline on our list is BulkSupplements L-Citrulline Powder at $0.23 per 6 g. Prices on the list run from $0.23 to $1.11 per 6 g.
What is the cheapest third-party tested L-citrulline?
None of the L-citrulline products on our list today is listed in a testing program's database that we check (NSF, USP, Informed Sport, Informed Choice or IFOS). We mark a product as tested only after finding it in that database.
How much does L-citrulline cost per 6 g?
The median price on our list is $0.33 per 6 g, across 6 prices from 6 stores.
How do you compare L-citrulline prices?
Prices shown per 6 g of L-citrulline. That is a unit for comparing prices, not a recommendation of what to take. Citrulline malate is part malic acid, so it is left off. We divide each store price by the amount in the container, so a big tub and a small bottle compare fairly.
How often are prices checked?
Once a day, from each store's own page. The last check was Nov 7, 10:01 AM ET. We don't sell the products, and affiliate links never change the order.
Every L-citrulline product we price (6)