Back-Gard
by Wonder Laboratories · Tablet or Pill
Supplement facts from the label of Back-Gard by Wonder Laboratories: Vitamin C 52 mg, Vitamin D-3 2.5 mcg, Vitamin B-6 6.0 mg, Calcium 154 mg….

Supplement Facts
| Ingredient | Per serving | % DV | Upper limit (adults) |
|---|---|---|---|
| Vitamin C | 52 mg | 58% | 2,000 mg · 8% at label max |
| Vitamin D-3 | 2.5 mcg | 13% | 100 mcg · 8% at label max |
| Vitamin B-6 (Pyridoxine Hydrochloride) | 6.0 mg | 353% | 100 mg · 18% at label max |
| Calcium (Calcium Carbonate) | 154 mg | 12% | 2,500 mg · 18% at label max |
| Iron (Ferrous Fumarate) | 5.0 mg | 28% | 45 mg · 33% at label max |
| Magnesium (Magnesium Oxide) | 40 mg | 10% | 350 mg · 34% at label max |
| Zinc (Zinc Oxide) | 10 mg | 91% | 40 mg · 75% at label max |
| Manganese (Manganese Sulfate) | 75 mg | 3,261% | 11 mg · 2,045% at label max ⚠ |
| Potassium (Potassium Citrate) | 33 mg | 1% | — |
| Glucosamine Hydrochloride | 75 mg | — | — |
⚠ Above the upper limit: at the most servings a day printed on the label, at least one ingredient goes above the adult UL. Some ULs apply only to supplemental forms (shown on each ingredient page).
Upper limits: NIH ODS Fact Sheets for Health Professionals. Compared only where the unit converts and the limit applies to the form on the label.
On the label
For: Adult (18 - 50 Years) · Gluten Free
Claim types: Nutrient · All Other · Structure/Function
Suggested/Recommended/Usage/Directions: Directions: As a dietary supplement, take 1 tablet three times daily.
Precautions re: All Other: Tamper evident: Do not use this product if imprinted foil seal under cap is broken or missing.
Formulation re: Other: Mfg. in an FDA Registered Facility, using Good Manufacturing Practices (GMPs).
Storage: Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees to 30 degrees C).
Precautions re: Allergies: Contains crustacean shellfish (crab & shrimp) ingredients.
Formulation re: Other: Conforms to USP <2091> for weight. Meets USP <2040> disintegration for maximum bioavailability.
This page repeats what the label says and the official upper limits for healthy adults. It is not medical advice: ask a doctor, pharmacist or registered dietitian about your own intake, especially if you are pregnant, take medicines or have a health condition.
Label data: NIH Office of Dietary Supplements, Dietary Supplement Label Database (dsld.od.nih.gov), public domain. Upper limits: NIH ODS Fact Sheets for Health Professionals (values from the Institute of Medicine, Food and Nutrition Board).