Side effects
Olivaro side effects: what no trial shows and what to watch for
Olivaro side effects have not been studied: no trial tested the liquid, so we cannot list its real rate of problems. Sources do report effects for some ingredients, such as caffeine, a licorice compound's effect on blood pressure, and rare liver cases. Stop and get care for the warning signs below.
Written by the Olivaro label deskUpdated · 5 min read

What is known
What are the side effects of Olivaro?
No one knows the rate of Olivaro side effects, because we found no study of the liquid or of this 22-ingredient blend.
The label says people with a known medical condition, pregnant or nursing mothers and anyone under 18 should consult a physician (Olivaro label). It names no specific side effects. Anything below comes from sources about single ingredients, usually at doses that differ from this label, and none says Olivaro caused it. The FDA also says supplements can carry risks (FDA 101 supplements).
By ingredient
Which Olivaro ingredients have documented side effects?
Several do, and the label prints no amount for any blend ingredient, so we cannot say how likely they are here.
| Ingredient | Reported | Source |
|---|---|---|
| Guarana, green tea (caffeine) | Guarana seeds up to 6% caffeine | Review |
| Gymnema, green tea extract | Rare liver injury or case reports | LiverTox |
| Glycyrrhizinate (licorice-derived) | Low potassium, higher blood pressure for glycyrrhizin | Review |
| Beta-alanine | Tingling of the skin | ISSN position |
Sources: (Schimpl 2013, guarana review), (LiverTox, Gymnema), (LiverTox, green tea), (Deutch 2019, licorice and blood pressure), (ISSN beta-alanine stand). For glutamine, tyrosine, ornithine, tryptophan, GABA and grapefruit extract, we found no source on side effects.
With medicines
Can Olivaro cause low blood sugar with diabetes medicine?
We found no study that says so, but insulin, sulfonylureas and meglitinides can cause low blood sugar on their own, and a supplement may add to that.
NIDDK lists the signs: shaky or jittery, hunger, tiredness, dizziness, confusion or irritability, a fast or irregular heartbeat, headache, and trouble seeing or speaking (NIDDK, Low blood glucose (hypoglycemia)). NIDDK says to eat or drink 15 to 20 grams of carbohydrate and recheck after 15 minutes. Ask your clinician or pharmacist before adding any supplement, and never stop or change a prescribed medicine because of one.

Olivaro liquid: 30 mL a bottle1 mL serving · 2, 3 or 6 bottles · from $49 a bottle · shipping at checkout
See the priceWhen to stop
When should you stop Olivaro and get care?
Stop and get care for the signs below; for the severe ones, call 911.
- Shaky, sweaty, confused, very hungry, a fast heartbeatThese can be signs of low blood sugar. NIDDK says to eat or drink 15 to 20 grams of carbohydrate and recheck in 15 minutes; get care if it keeps happening.
- Fainting, a seizure or being unable to wake someoneCall 911. Severe low blood sugar needs treatment right away.
- Chest pain, a racing or irregular heartbeat, trouble breathingStop the liquid. Chest pain, fainting or trouble breathing: call 911 now.
- Dark urine, yellow skin or eyes, belly pain, nauseaCan be signs of liver trouble, which LiverTox lists as a rare possibility with gymnema and green tea extract. Stop and get medical care the same day.
- Rash, hives or swellingPossible allergy. Stop and get medical help; swelling of the face or throat or trouble breathing is an emergency.
- A dog or other pet swallowed someThe liquid contains xylitol. Call a vet, an emergency clinic or animal poison control right away (FDA).
Signs from (NIDDK, Low blood glucose (hypoglycemia)) (LiverTox, Gymnema) (FDA, Xylitol dangerous for dogs) (FDA report a problem). This list is not complete. A supplement is never a reason to wait.
Severe low blood sugar (confusion, fainting, seizure), chest pain or trouble breathing: call 911. Report problems to the FDA.
Packs are on the pricing page; this post is not a reason to buy.

90-serving supply
3 bottles: 90 mL
$207$69 a bottle
Shipping at checkout · 60-day guarantee
See 3 bottles
180-serving supply
6 bottles: 180 mL
$294$49 a bottle
Shipping at checkout · 60-day guarantee
See 6 bottlesSeller-listed prices; confirm at checkout (Olivaro sales site). Two bottles are also sold. If you take diabetes medicine or insulin, ask your clinician or pharmacist before you order.
FAQ
Olivaro questions people ask
Does Olivaro cause jitters or trouble sleeping?
It may, for some people, because guarana and green tea are caffeine sources and the label prints no caffeine amount. We found no trial of the liquid. If you are sensitive to caffeine or have anxiety, ask a clinician first.
Can Olivaro raise blood pressure?
We found no study of the liquid. A review links glycyrrhizin to higher blood pressure, and the blend lists a licorice-derived compound with no amount. Ask a clinician if you have high blood pressure or take blood pressure medicine.
How do I report a bad reaction?
Stop using it, get medical care for any serious sign, and report the problem to the FDA, which explains how on its reporting page. Keep the bottle and your order ID.
Who wrote this
Written and reviewed by
Pages built from the label, the seller's brief and linked NIH, FDA, CDC, FTC and peer-reviewed sources.
Last updated . Read our editorial standards and how we check reviews. This website is the information site of a USA Authorized Olivaro Retailer. It is not the manufacturer, and the label names Instituto Experience as the distributor. We earn money when you buy through our order links.
Keep reading
More about Olivaro
USA Authorized Olivaro Retailer
Ready to look at Olivaro?
Check your medicines first, and ask a clinician or pharmacist if you take diabetes medicine or insulin. Then pick a pack: 2, 3 or 6 bottles of 30 mL. Packs are listed at $79, $69 and $49 a bottle with a 60-day money-back guarantee (after at least 30 days of use); confirm the total and shipping at checkout.
- Secure checkout on the seller's site
- 60-day money-back guarantee, per the seller
- Shipping shown at checkout

