SinuGuard
by Enzymatic Therapy · tablet or pill · 90 tablets
- Off the market since August 2023 (NIH)
- UPC 7 63948 08919 2
- DSLD label 25401
- Serving 1 tablet
SinuGuard by Enzymatic Therapy lists 5 ingredients, 5 with an amount per serving of 1 tablet, such as 36 mg of cowslip, 36 mg of european elder, 36 mg of european vervain and 36 mg of sorrel. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2013.
What is in SinuGuard?
Each row as the label prints it, per serving of 1 tablet. 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 |
|---|---|---|---|
| Cowslip | 36 mg | ||
| European Elder | 36 mg | 87% of 920 products listing european elder give more (median 150 mg). Per day at the most servings: 108 mg. | |
| European Vervain | 36 mg | ||
| Sorrel | 36 mg | ||
| Gentian | 12 mg | 81% of 103 products listing gentian give more (median 60 mg). Per day at the most servings: 36 mg. |
Source: NIH ODS Dietary Supplement Label Database, label 25401 (entered September 25, 2013), 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.
The NIH database records 3 servings 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?
2 products list the very same ingredients; the nearest amounts come first.
- SinuCompIntegrative Therapeutics same ingredients
- Sinupret Adult Strength Sinus+Immune SupportBionorica same ingredients
- Sinupret Kids Syrup Sinus & ImmuneBioforce 5 shared, 84% alike
- Mucous Membranes Support Non-AlcoholHawaii Pharm · off the market 3 shared, 49% alike
- Mucous Membranes Support Alcohol FreeHawaii Pharm 3 shared, 49% alike
- Mucous Membranes SupportHawaii Pharm 3 shared, 49% 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
- Recommendations: One tablet three times daily.
- Warnings
- If pregnant, nursing, or taking prescription drugs, consult your healthcare practitioner prior to use.
- Allergens and what it does not contain
- Contains no sugar, salt, yeast, wheat, gluten, corn, soy, dairy products, artificial coloring, artificial flavoring, preservatives, or ingredients of animal origin.
Source: label statements in DSLD label 25401.
What else is on the label?
Other ingredients: Cellulose, modified Cellulose Gum, Stearic Acid, Magnesium Stearate, Silicon Dioxide, Modified Cellulose, Vegetable Glycerin, Carnauba Wax.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): VEGETARIAN; LABORATORY TESTED PURITY, SAFETY & PERFORMANCE; Enzymatic Therapy What Better Feels Like(R).
How many labels does SinuGuard have?
One label is on file, entered on September 25, 2013.
- Label 25401 (current) Entered September 25, 2013 · off the market August 11, 2023 · 90 tablets · UPC 7 63948 08919 2
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Enzymatic Therapy, Inc. (manufacturer), Green Bay, WI. All Enzymatic Therapy products.