Home 9 FAQs 9 Cytolline


Cytolline is a medical food designed for the dietary management of patients affected by MELAS syndrome, urea cycle disorders, or nitric oxide production disorders. This unflavored powder consists of pure L-citrulline, a nitric oxide precursor. L-citrulline is believed to increase nitric oxide production and therefore used therapeutically in patients with compromised nitric oxide synthesis capability. Refer to the FAQs outlined on this page to learn more about this product.

Available for purchase only on behalf of individuals under medical supervision and current medical care, Cytolline is allergen-tested at no detectable level (NDL) for eggs, dairy, fish, crustacean, gluten, soy, corn, tree nuts, and peanuts. It is also free of GMOs and preservatives.

Solace Nutrition recognizes that some situations may call for more in-depth knowledge, especially when our medical foods are used for managing specific medical conditions. Please contact one of our customer service experts immediately if this applies. We gladly offer one-on-one assistance for those who need it before utilizing Cytolline to offer support to every applicable patient.

How much Cytolline powder should I take each day?

Daily intake should be determined by your healthcare professional specializing in mitochondrial or metabolic disorders. Dosing is based on age, body weight and the metabolic condition of the patient.

What type of Citrulline is used in Cytolline?

Cytolline uses a L-Citrulline. The powder is 100% pure.

How much Citrulline is in one bottle?

The bottle contains 275 grams.

Is there a scoop in the bottle?

Yes, each bottle contains a scoop that delivers 3 grams of powder.

Does Cytolline contain allergens?

It is tested allergen-free for egg, milk, fish, crustacean, soy, corn, gluten, tree nuts, and peanut. It’s also GMO-free.

How should I consume Cytolline?

It can be consumed either orally or tube feeding. Using the scoop, measure the recommended amount of Cytolline. Consume directly by mouth or add to juices, beverages or sprinkle on top of or mix with food. For tube feeding, measure the needed powder and mix into the formula.

Can Cytolline be tube fed?

Yes, the powder is soluble and will readily suspend in formulas.

How should Cytolline be stored?

Unopened bottles should be kept in a cool, dry place. Reseal opened bottles, store in a cool location and use within 3 months

What are the ingredients in Cytolline?

It is made only from citrulline and no other ingredients.

Is Cytolline flavored?


Does Cytolline contain any preservatives?


How does Cytolline taste?

This product is naturally sweet tasting and readily soluble.

Is Cytolline nutritionally complete?

No, it contains only R-ALA, sodium and bicarbonate. It is not a source of macronutrients or other vitamins and minerals. Cytolline should not be used as a sole source of nutrition.