Independent Memo Volt research page Updated September 2026 Written by the Memo Volt Research Desk

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Ceylon Cinnamon Bark, an ingredient in Memo Volt

Ceylon Cinnamon Bark in Memo Volt: Why the Type Matters

The low-coumarin cinnamon, used for blood-sugar support rather than memory.

In one paragraph

Ceylon cinnamon comes from Cinnamomum verum, the tree that produces so-called true cinnamon. It matters that Memo Volt names Ceylon specifically, because Ceylon is very low in coumarin, a compound that can stress the liver at high intakes and is abundant in the cheaper cassia cinnamon.

Blood sugar studies on cinnamon use one to six grams a day. A capsule holding ten ingredients cannot deliver grams of anything.

Also known as
True cinnamon, Cinnamomum verum, Cinnamomum zeylanicum
Source
Inner bark of the Ceylon cinnamon tree, mainly from Sri Lanka
Dose used in research
1–6g a day in blood sugar studies — most of which used cassia, not Ceylon
Studied for
Fasting blood glucose and cholesterol. Not cognition
Evidence strength
Mixed and inconclusive, per NCCIH
Amount in Memo Volt
Not published

Ceylon versus cassia, and why it matters

Most cinnamon sold in supermarkets is cassia, a cheaper relative. Cassia is high in coumarin, a natural compound that can be hard on the liver when taken in quantity over time. Several European food safety bodies have set tolerable daily intake limits for coumarin because of this.

Ceylon cinnamon contains only trace amounts of coumarin. So when a label specifies Ceylon rather than just cinnamon, that is a genuine point in its favour — it is the safer choice for regular use, and it costs more.

What the research actually shows

Cinnamon has been studied mainly for blood glucose and cholesterol. The results are mixed. NCCIH's summary is that the evidence for cinnamon and blood sugar is not conclusive, and that studies have used different types, doses and durations, making them hard to compare. Confusingly, most of the positive studies used cassia, not Ceylon.

There is no meaningful human evidence for cinnamon and memory or cognitive function. Like berberine and corosolic acid, it is here as a metabolic ingredient in a product sold for the brain.

The dose reality

The studies that reported blood sugar effects used one to six grams a day — that is 1,000 to 6,000mg. A capsule containing ten ingredients holds a few hundred milligrams in total.

Whatever amount of Ceylon cinnamon is in a Memo Volt capsule, it is a fraction of one percent of a research dose. Treat it as a flavour-and-list ingredient rather than an active one.

Things to check. Ceylon cinnamon is low in coumarin and generally well tolerated, which is why the type matters. It can still lower blood sugar, adding to the effect of diabetes medicine — and this formula stacks several blood-sugar ingredients together. If you take metformin, a sulfonylurea or insulin, raise that with a pharmacist. People with liver conditions should be cautious with any cinnamon supplement and should confirm the product uses Ceylon rather than cassia.

The bottom line on Ceylon Cinnamon Bark

Naming Ceylon rather than cassia is a small mark of quality. The dose is nowhere near research levels, so this is a list ingredient rather than a working one.

Remember what this page is. Everything above is about Ceylon Cinnamon Bark as a compound, at the doses used in its own research. It is not evidence about Memo Volt, because Memo Volt does not publish how much of it a capsule contains. Research on an ingredient is never the same thing as evidence about a finished product.

Questions

Ceylon Cinnamon Bark: common questions

For regular supplement use, yes. Ceylon contains only trace coumarin, while cassia contains enough that food safety bodies have set daily intake limits. Ceylon costs more, which is why most products use cassia.

Studies reporting effects used one to six grams a day. A multi-ingredient capsule cannot contain grams, so do not expect a blood sugar effect from the cinnamon in this formula.

There is no meaningful human evidence that cinnamon improves memory or cognitive function. Its research is on blood glucose and cholesterol, and even that is described by NCCIH as inconclusive.

Know the ingredient. Now check the price and the terms.

Current packages run from $79 a bottle down to $49, with a 60-day money-back guarantee set by the seller.

See Pricing & Packages Read the safety page before your first capsule.
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