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CogniHoney Side Effects: What Each Ingredient Can Cause
No study tested CogniHoney, so its side effects are unknown. For the named ingredients, the reported ones are stomach upset, dizziness, headache, bleeding risk with ginkgo and rare liver injury with green tea extract. Stop and call a clinician if something feels wrong.
Written by the CogniHoney label deskUpdated · 4 min read

What are the side effects of CogniHoney?
Unknown for the product itself, because no safety study of it exists in our materials.
What we can offer is a read of the 11 named lines. A few of them have documented effects at tested amounts. We do not know how much of each sits in a capsule, so a known effect at 300 mg of an extract does not tell you what two CogniHoney capsules do.
Supplements do not need FDA approval before sale, and side effects are likeliest at high doses or when many are combined (NIH ODS, What You Need to Know).
Which named ingredients have known effects?
Five lines stand out; the rest have little to report.
| Ingredient | Reported effects |
|---|---|
| Bacopa monnieri | Stomach upset, more stools, nausea, cramps; mild sedation |
| Ginkgo biloba | Dizziness, stomach problems, headache; bleeding risk with anticoagulants |
| Green tea extract | Rare liver injury; nausea, constipation, higher blood pressure |
| AGP choline | Fishy odor, sweating, vomiting at high intakes; stroke association in a cohort |
| Vitamin B6 | Nerve damage with long-term excess |
Sources: bacopa (StatPearls, Bacopa monnieri), ginkgo (NCCIH, Ginkgo), green tea (NCCIH, Green Tea).
How serious are the liver and stroke flags?
Uncommon, but serious enough to name.
LiverTox calls green tea extract a well-established cause of clinically apparent liver injury, usually 1 to 6 months after starting; most people recover on stopping, though fatal failure has occurred (NIH LiverTox, Green Tea). Cassia cinnamon carries coumarin, which has been linked to liver problems in sensitive people (NCCIH, Cinnamon).
The alpha-GPC stroke link comes from one Korean cohort and is observational. We do not know that CogniHoney causes it, and we do not know it does not.
- 1Himalayan pink saltNamed in the sibling-pack list · amount not printedSalt
- 2Cinnamon extractNamed in the sibling-pack list · amount not printedPlants
- 3AGP choline (alpha-GPC)Named in the sibling-pack list · amount not printedNutrients
- 4Bacopa monnieri (20%)Named in the sibling-pack list · printed 20% · amount not printedPlants
- 5Lutein (5%) and Zeaxanthin (5%)Named in the sibling-pack list · printed 5% each · amount not printedNutrients
- 6Bilberry leaf powderNamed in the sibling-pack list · amount not printedPlants
- 7Vitamin B6Named in the sibling-pack list · amount not printedVitamins
- 8Ginkgo biloba powderNamed in the sibling-pack list · amount not printedPlants
- 9Vitamin B12Named in the sibling-pack list · amount not printedVitamins
- 10Green tea extract (50%)Named in the sibling-pack list · printed 50% · amount not printedPlants
Names as given in the list given to this site for the sibling pack, in that order (lutein and zeaxanthin share a row here, so 11 names make 10 rows). A percent in brackets is printed in that list; what it measures is not stated. No milligram amount is printed anywhere we can see, and none is invented. Confirm every line and amount on your bottle.

CogniHoney capsules: 30 on the bottle count2, 3 or 6 bottles · 60-day guarantee per seller materials
See packsWhat should you watch for in the first weeks?
Watch your stomach, your head and your skin, and keep a short note.
- Nausea, cramps or loose stools: pause and ask a pharmacist.
- Dizziness, headache or unusual bruising: call your clinician.
- Yellow eyes or skin, dark urine, strong tiredness: seek care the same day.
Sudden face drooping, arm weakness, trouble speaking or vision loss need 911 (CDC, Stroke Signs and Symptoms). See the side effects page for the full list.
How do you report a bad reaction?
Tell the prescriber first, then report it to FDA MedWatch.
MedWatch takes reports from health professionals and consumers, and dietary supplements are among the products it covers (FDA MedWatch). Keep the bottle, the lot code if one is printed, and the date you started.
If you decide a first bottle is worth a try despite these notes, packs of one to six bottles are listed below.

Mid pack
3 bottles: 90 capsules
Not listed on the packNot listed on the pack a bottle
Shipping shown at checkout · 60-day guarantee, confirm live
Order 3 bottles
Longest supply
6 bottles: 180 capsules
Not listed on the packNot listed on the pack a bottle
Shipping shown at checkout · 60-day guarantee, confirm live
Order 6 bottlesPrices are blank until copied from the live CogniHoney checkout. Check your medicines with your doctor or pharmacist before you order.
FAQ01
CogniHoney questions people ask
What are the side effects of CogniHoney?
They are unknown for the product itself. Named ingredients can cause stomach upset, dizziness, headache, bleeding risk or rare liver injury.
Can CogniHoney affect the liver?
Green tea extract is a known but uncommon cause of liver injury, and cassia cinnamon contains coumarin. Ask a pharmacist if you have liver disease.
Does CogniHoney cause stomach upset?
It may. Bacopa is linked to nausea, cramps and loose stools in generally well-tolerated use. We cannot say for this product.
Where do I report a reaction?
Tell your prescriber, then report through FDA MedWatch, which covers dietary supplements.
Who wrote this02
Written and reviewed by
Pages built from the label, the seller checkout and linked NIH, FDA, FTC, CDC and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is the information site for a U.S. authorized retailer of CogniHoney. It is not the manufacturer. We earn money when you buy through our order links.
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Ready to look at CogniHoney?
Read the bottle you receive, check your medicines with a pharmacist (blood thinners, thyroid, statins and diabetes medicines matter here), then pick a pack. The guarantee is 60 days per the seller's materials; confirm the live wording at checkout.
- Checkout on the sales site
- 60-day guarantee (confirm live)
- Ships from the U.S.
