Sports and energy

Ribose

Also called: D-ribose

A sugar used to make energy molecules.

Why people take it
Energy, heart, fatigue.
What the evidence says
Little evidence.
How it is usually taken
Usually 5 g two or three times a day.
Be careful
Can lower blood sugar.
Medicines it can interact with
May lower sugar with diabetes medicines.

Other sports and energy

Common questions

What is Ribose?

A sugar used to make energy molecules.

Why do people take Ribose?

Energy, heart, fatigue.

Does Ribose work?

Little evidence.

How much Ribose do people take?

Usually 5 g two or three times a day.

Is Ribose safe?

Can lower blood sugar.

Does Ribose interact with medicines?

May lower sugar with diabetes medicines.

Sources and further reading

Last reviewed 31 October 2026. Written by Satya Babu.

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For information only, not medical advice. Supplements are not medicines: they are not tested and approved like drugs before they are sold, and they can interact with medicines. Talk to your doctor or pharmacist before you start one, especially if you are pregnant or breastfeeding, take regular medicines, or have kidney, liver or heart disease.