Blog
Supplement Upset Stomach: What to Check Before the Next Capsule
A supplement upset stomach can come from timing, too little water or one ingredient. The Reviralis label says to take two capsules with an 8 oz glass of water, 20 to 30 minutes before a meal. Bacopa, green tea extract and inositol are noted for stomach upset in sources we cite. If it persists, stop and ask a pharmacist.
Written by the Goreviralis label deskUpdated · 4 min read
Start with the label01
How does the label say to take the capsules?
Two capsules daily with an 8 oz glass of water, 20 to 30 minutes before a meal. Check that you are doing exactly that.
Picture the usual slip: two capsules swallowed dry at 7 a.m. with a sip of coffee, then no breakfast for hours. The label asks for a full glass of water and a meal soon after. We follow the label: "As a dietary supplement, take two (2) capsules daily with an 8 oz. glass of water. For best results, take 20-30 min before a meal or as directed by your healthcare professional."
The label gives no reason for the meal timing, and it does not say what to do if the stomach objects. That choice belongs to you and your pharmacist.
Likely culprits02
Which names are linked to an upset stomach?
Three names have upset stomach noted in the sources we cite: Bacopa, inositol and green tea extract.
Stomach upset is the usual side effect of Bacopa (StatPearls, Bacopa monnieri). Inositol studies use grams a day and large doses cause stomach upset (Carlomagno 2011, Inositol Safety (Eur Rev Med Pharmacol Sci)). Green tea extract can also bother an empty stomach for some people. Reviralis holds all three in the blend, with no per-name amounts printed.
| Name | Blend position | Label ceiling per serving |
|---|---|---|
| Green tea leaf extract | 4th | At most 165.25 mg |
| Bacopa monnieri extract | 5th | At most 132.2 mg |
| Inositol | 6th | At most 110.17 mg |
Ceilings come from label order; the real amounts are not printed. The inositol studies used far more than the ceiling, so inositol is a less likely cause than the others.
Simple checks03
What can you check before you stop?
Go down a short list, and write down the answers for your pharmacist.
- Did you use a full 8 oz of water?
- Was the meal 20 to 30 minutes later, or skipped?
- Did you start another new product the same week?
- Did you take more than two capsules? The label says not to exceed the dose.
- Did the upset start with the first capsule or build up over days?
Move the dial to your own meal time to see your 20 to 30 minute window.
For an 8:00 am meal, take 2 capsules with 8 oz of water between 7:30 am and 7:40 am.
- Two capsulesThat is the label's serving: two (2) capsules, not one. The pack and sales page say one capsule; this site follows the label.
- One 8 oz. glass of waterThe label asks for 8 ounces of water with the capsules.
- 20 to 30 minutes before a mealThe label says this timing gives the best results, "or as directed by your healthcare professional."
- Your clinician's direction winsIf your healthcare professional gave you other directions, follow those and keep every prescribed medicine, including any antiviral, going.
The timing comes from the label's suggested use. A dial is a reminder aid, not a promise of any result.
Reviralis: from $49 a bottle60 capsules a bottle · 2, 3 or 6 bottles · free US shipping on 3 and 6 · 60-day money-back guarantee
See packsAsk first04
Should you change the timing on your own?
Ask your pharmacist before moving the capsules to mid-meal or splitting them. The label describes one way to take them.
"I get a queasy stomach after the capsules. Is there a timing change you would try, or should I stop? Could another pill on my list be adding to it?"
Keep taking prescribed medicine, including any antiviral, as directed. Do not skip a prescription to blame or test a supplement. The how to use page, the side effects page and the stopping a supplement post cover the rest.
When to stop05
When should you stop and call a clinician?
Stop the capsules and call if the upset lasts more than a day or two, or comes with vomiting you cannot control, black or bloody stools, severe belly pain or yellow skin or eyes.
Call 911 for trouble breathing, chest pain, a seizure or swelling of the face or throat. No source tests Reviralis itself for stomach effects, so the label and your own notes are what you have.
FAQ06
Questions about supplements and stomach upset
Why do supplements upset my stomach?
Common reasons are taking them without enough water or food, taking several new products at once, or one ingredient such as Bacopa or green tea extract. Note timing and products, then ask a pharmacist.
Should I take Reviralis with food if it upsets my stomach?
The label says before a meal, not with it. It gives no other option. Ask your pharmacist before changing the timing yourself, and stop if the upset continues.
How long should stomach upset last before I stop?
Do not wait it out. If it lasts more than a day or two, or is severe, stop the capsules and call a clinician. Call sooner for vomiting, black stools or strong belly pain.
Can green tea extract hurt an empty stomach?
For some people it can cause upset, and extracts have also been linked to liver injury in NCCIH reports. Tell your pharmacist about any green tea product you take, and report yellow skin or dark urine at once.
Who wrote this07
Written and reviewed by
Pages built from the label, the sales page and linked NIH, CDC, FDA, FTC, Mayo Clinic 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. stocking partner for Reviralis. It is not the manufacturer or the distributor named on the label. We earn money when you buy through our order links.
Keep reading
More about Reviralis
U.S. stocking partner for Reviralis
Ready to try Reviralis?
Check your medicines with your pharmacist first, then pick a pack. Six bottles cost the least per bottle; three and six ship free in the US; every pack carries the 60-day money-back guarantee. Keep taking any prescribed antiviral exactly as directed.
- Secure checkout on the sales site
- 60-day money-back guarantee
- Ships from the U.S.