Zinc Magnesium 351 mg Nighttime Blend
by GNC Pro Performance · tablet or pill · 60 tablets
- On the market (NIH)
- UPC 0 48107 16961 9
- DSLD label 69467
- Serving 1 tablet
Zinc Magnesium 351 mg Nighttime Blend by GNC Pro Performance lists 8 ingredients, 8 with an amount per serving of 1 tablet, such as 15 mg of vitamin B6, 90 mg of magnesium and 30 mg of zinc. Its current label entered the NIH Dietary Supplement Label Database on January 25, 2017.
What is in Zinc Magnesium 351 mg Nighttime Blend?
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 |
|---|---|---|---|
| Vitamin B6as Pyridoxine HydrochlorideVitamin B-6 (Form: as Pyridoxine Hydrochloride) | 15 mg | 750% | Higher than 68% of 15,277 products listing vitamin B6 (median 6 mg). |
| MagnesiumMagnesium (Form: as Magnesium Aspartate Note: 450 mg) | 90 mg | 23% | Higher than 50% of 14,003 products listing magnesium (median 86 mg). |
| Zincas Zinc CitrateZinc (Form: as Zinc Citrate) | 30 mg | 200% | Higher than 90% of 13,186 products listing zinc (median 11 mg). |
| Nighttime Blend | 351 mg | ||
| L-Theanine | 100 mg | 47% of 1,602 products listing theanine give more (median 100 mg). | |
| L-Tyrosine | 100 mg | 78% of 1,680 products listing tyrosine give more (median 500 mg). | |
| L-Tryptophan | 100 mg | 53% of 605 products listing tryptophan give more (median 123 mg). | |
| GABA | 50 mg | 77% of 744 products listing GABA give more (median 100 mg). | |
| Melatonin | 1 mg | 80% of 1,557 products listing melatonin give more (median 3 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 69467 (entered January 25, 2017), 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?
The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:
- 80% of the 1,557 products that print an amount of melatonin list more than its 1 mg of melatonin (median 3 mg).
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?
2 products list the very same ingredients; the nearest amounts come first.
- Zinc Magnesium Amino ComplexGNC Pro Performance same ingredients
- ZMAg P.M.GNC Beyond Raw same ingredients
- Melatonin ComplexSuperiorLabs 5 shared, 72% alike
- Hibern8Nutrex Research 5 shared, 65% alike
- Natural CALM Specifics Calmful Sleep Wildberry FlavorNatural Vitality · off the market 4 shared, 54% alike
- CALM Sleep Mixed Berry FlavorNatural Vitality · off the market 4 shared, 54% 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
- Directions: As a dietary supplement, take one tablet daily at bedtime.
- Warning: For adult use only at bedtime.
- Warnings
- Keep out of reach of children.
- This product is not to be taken by pregnant or lactating women. If you are taking medication of have a medical condition, consult a physician before using this product.
- Do not use in conjunction with alcoholic beverages, when driving a vehicle, or while operating machinery.
- Allergens and what it does not contain
- Gluten free
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 69467.
What else is on the label?
Other ingredients: Cellulose, Povidone, Stearic Acid, Silicon Dioxide, Magnesium Stearate, Titanium Dioxide, Carmine color, Red Cabbage juice powder, natural Vanilla Mint flavor, Vegetable Acetoglycerides, Stevia.
How many labels does Zinc Magnesium 351 mg Nighttime Blend have?
One label is on file, entered on January 25, 2017.
- Label 69467 (current) Entered January 25, 2017 · on the market · 60 tablets · UPC 0 48107 16961 9
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names General Nutrition Corporation (distributor), Pittsburgh, PA. All GNC Pro Performance products.