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Other Ingredients in Supplements: The Four on the Reviralis Label
Other ingredients in supplements are the parts that make a capsule, not the nutrients on the Supplement Facts panel. The Reviralis Complete label lists four: cellulose (vegetable capsule), microcrystalline cellulose, magnesium stearate and silicon dioxide. The label prints no amounts for them and does not say why each is used.
Written by the Reviralis label deskUpdated · 4 min read
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What are other ingredients on a supplement label?
Other ingredients are everything in the capsule that is not listed with an amount in the Supplement Facts box. They shape, fill or protect the product.
Q: Are they the same as inactive ingredients? A: In practice, yes. The label groups them under a separate line, usually below the panel, and they are listed with no amounts.
The Reviralis line reads: cellulose (vegetable capsule), microcrystalline cellulose, magnesium stearate and silicon dioxide. In the site's count, they are the four names beyond the 22 vitamin and mineral lines and the 18 blend names.
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What do cellulose, magnesium stearate and silicon dioxide do in a capsule?
Each has a common job in capsule making: a shell, a filler, a lubricant and an anti-clumping agent. The label does not state the job, so the roles below are the usual ones, not claims from the brand.
| Name on the label | Usual role | What the label prints |
|---|---|---|
| Cellulose (vegetable capsule) | The shell that holds the powder | Name only |
| Microcrystalline cellulose | Filler that adds bulk | Name only |
| Magnesium stearate | Lubricant, so powder flows and does not stick to machines | Name only |
| Silicon dioxide | Anti-caking agent that keeps powder from clumping | Name only |
Microcrystalline cellulose is cellulose, a plant fiber, in a fine form. Magnesium stearate is a salt of stearic acid with magnesium. Silicon dioxide is the same compound as sand, in a very fine powder.
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What does the label not tell you about the other ingredients?
It does not print an amount, a source or a purpose for any of the four. That is normal for this line, but it limits what a careful reader can check.
- Amounts: not printed, so we cannot say how much of the capsule weight is filler.
- Source of magnesium stearate: the label does not say if it is plant or animal in origin.
- Type of cellulose in the shell: the label says only "vegetable capsule".
- Whether the magnesium in magnesium stearate is counted in the 50 mg magnesium line: the label does not say.
The shell is covered in vegetable capsule versus gelatin. The blend inside it is covered in the Reviralis proprietary blend.
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
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When do other ingredients matter to a buyer?
They matter when you avoid a particular substance for health, diet or belief, or when a clinician has asked you to list everything you swallow.
No federal approval check happens before a supplement is sold, so the label is the main information you have (FDA, Questions and Answers on Dietary Supplements). Ask the seller in writing if a point matters to you, and keep the reply. The seller's contact is on the contact page.
The label says nothing more about allergens in this line, and we cannot say more than it does. If you have an allergy, ask a pharmacist or the seller before you take any capsule.
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Do other ingredients change what Reviralis is for?
No. They hold the capsule together. They are not the part sold for any benefit, and they play no role in any claim.
The sales page speaks of outbreaks and flare-ups in its own words, and the label does not. Herpes has no cure, and prescription antivirals are the proven care (CDC, About Genital Herpes). Reviralis is not an antiviral, and no source we found shows that it prevents or reduces outbreaks. Keep any prescribed antiviral as directed.
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Reviralis questions people ask
Are other ingredients safe?
The label alone cannot answer that. The four on Reviralis are common capsule ingredients, but safety depends on the person and the amount, which the label does not print. If you have allergies, take medicine or are pregnant, ask a pharmacist before taking any supplement.
What is magnesium stearate used for in capsules?
Magnesium stearate is a lubricant. It helps powder flow through filling machines and keeps it from sticking to metal parts. It is a separate line from the magnesium nutrient on the panel, and the label gives no amount for it.
Is silicon dioxide the same as silica gel packets?
It is the same compound, silicon dioxide, but in a food-grade powder form used to stop clumping. The label gives no amount. The packet sold inside some bottles is a separate item and is not a capsule ingredient.
Why are other ingredients listed without amounts?
Labels list them in descending order of weight, but the Supplement Facts box asks for amounts only for the nutrients and active names. The Reviralis line therefore shows four names and no numbers.
Who wrote this07
Written and reviewed by
Pages built from the label, the order page and linked NIH, 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 USA Authorized Reviralis Retailer. It is not the manufacturer or the distributor named on the label. We earn money when you buy through our order links.
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