Zyrexin 525 mg
by Superbalife International · tablet or pill · 10 tablets
- On the market (NIH)
- DSLD label 250731
- Serving 1 to 2 tablets; amounts per 2 tablets
- 5 servings
Zyrexin 525 mg by Superbalife International lists 9 ingredients, 1 with an amount per serving of 2 tablets; 8 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on June 23, 2021.
What is in Zyrexin 525 mg?
Each row as the label prints it, per serving of 2 tablets. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Proprietary Herbal Blend | 1,050 mg | ||
| Epimedium extract | in the blend, no amount given | ||
| Yohimbe extract | in the blend, no amount given | ||
| Yohimbine Alkaloids | 8 mg | Higher than 89% of 141 products listing yohimbine (median 3 mg). | |
| Xanthoparmelia scabrosa extract | in the blend, no amount given | ||
| Ginkgo extract | in the blend, no amount given | ||
| Cnidium extract | in the blend, no amount given | ||
| Velvet Bean extract | in the blend, no amount given | ||
| Butea superba extract | in the blend, no amount given | ||
| L-Arginine | in the blend, no amount given |
Source: NIH ODS Dietary Supplement Label Database, label 250731 (entered June 23, 2021), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.
Is that a lot?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient; 8 ingredients sit inside a blend, so their amounts cannot be compared.
The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.
The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.
Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.
Which products have the closest formulas?
The products whose ingredient lists overlap most with Zyrexin 525 mg's, rare ingredients counting for more.
- Stamina-RxHi-Tech Pharmaceuticals 6 shared, 61% alike
- StaminaBioXgenic 6 shared, 46% alike
- Vialafil 1500 mgNewtonEverett · off the market 6 shared, 41% alike
- Vialafil 1350 mgNewtonEverett Biotech · off the market 6 shared, 41% alike
- VialafilNewtonEverett · off the market 6 shared, 41% alike
- Male ElixirBioMed Balance · off the market 5 shared, 38% alike
Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.
What does the label say about taking it?
Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.
- Directions
- Suggested Use: Adult Men: Take 1-2 tablets about 45 minutes before sexual activity. Do not exceed 2 tablets daily.
- Warnings
- Warning: Not for use by persons under 18.
- Do not use if pregnant or nursing.
- Do not use if you have or are at risk for, or are being treated for high blood pressure, kidney, thyroid, heart, or liver disease, any psychiatric condition, seizure
- Keep out of the reach of children.
- Storage
- Store at room temperature.
Source: label statements in DSLD label 250731.
What else is on the label?
Other ingredients: Microcrystalline Cellulose, Dextrose, Starch, Stearic Acid, Titanium Dioxide, Triacetin, FD&C Blue #1 Aluminum Lake.
How many labels does Zyrexin 525 mg have?
2 labels are on file under this name since December 23, 2011: other sizes, label designs and reformulations. The current one leads this page.
- Label 250731 (current) Entered June 23, 2021 · on the market · 10 tablets
- Label 4066 Entered December 23, 2011 · off the market May 19, 2021 · 30 tablets
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Superbalife International, LLC (distributor), Los Angeles, CA. All Superbalife International products.