Metabolic Rejuvenation Week 1 Preparation
by Douglas Laboratories · capsule · 14 packs
- On the market (NIH)
- UPC 3 10539 04067 6
- DSLD label 261775
- Serving 4 capsules (1 Pack)
- 14 servings
Metabolic Rejuvenation Week 1 Preparation by Douglas Laboratories lists 8 ingredients, 1 with an amount per serving of 4 capsules, such as 150 mg of magnesium; 7 sit inside a blend without their own amounts, beside 2 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on April 11, 2022.
What is in Metabolic Rejuvenation Week 1 Preparation?
Each row as the label prints it, per serving of 4 capsules. 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 |
|---|---|---|---|
| Total Carbohydrates | less than 1 g | ||
| Dietary Fiber | 0.5 g | 2% | 96% of 6,987 products listing fiber give more (median 2 g). Per day at the most servings: 1 g. |
| Magnesiumas Magnesium Citrate | 150 mg | 36% | Higher than 70% of 14,003 products listing magnesium (median 86 mg). Per day at the most servings: 300 mg. |
| Proprietary Blend | 1.5 g | ||
| Glucomannan | in the blend, no amount given | ||
| Carrot | in the blend, no amount given | ||
| Celery | in the blend, no amount given | ||
| Citrus Pectin | in the blend, no amount given | ||
| Apple Pectin | in the blend, no amount given | ||
| Sodium Alginate | in the blend, no amount given | ||
| Slippery Elm Bark | in the blend, no amount given |
Source: NIH ODS Dietary Supplement Label Database, label 261775 (entered April 11, 2022), version 9.4.0. See the label on DSLD or its label image (PDF). 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; 7 ingredients sit inside a blend, so their amounts cannot be compared.
The NIH database records 2 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?
The products whose ingredient lists overlap most with Metabolic Rejuvenation Week 1 Preparation's, rare ingredients counting for more.
- Week One: PreparationDouglas Laboratories 7 shared, 71% alike
- Fiber-PlexDouglas Laboratories 7 shared, 70% alike
- Fiber BlendMartin Avenue Pharmacy 6 shared, 66% alike
- SpectraFiberKlaire Labs 5 shared, 49% alike
- PectaClear Detox FormulaecoNugenics · off the market 4 shared, 39% alike
- PectaSol Metal DetoxClinical Synergy Professional Formulas 4 shared, 39% 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 usage: As a dietary supplement, adults take 1 pack twice daily with 8 ounces of purified water or as directed by your health professional.
- Warnings
- Warning: not to be taken by pregnant or lactating women. If you have any health condition or are taking any medication, consult your health professional before use.
- Keep out of reach of children.
- Use only if safety seal is intact.
- Allergens and what it does not contain
- Gluten-free, non-GMO
- Storage
- Store in a cool, dry place.
Source: label statements in DSLD label 261775.
What else is on the label?
Other ingredients: Hydroxypropyl Methylcellulose, Gelatin, Ascorbyl Palmitate, Vegetable Stearate, Silica, Microcrystalline Cellulose.
How many labels does Metabolic Rejuvenation Week 1 Preparation have?
One label is on file, entered on April 11, 2022.
- Label 261775 (current) Entered April 11, 2022 · on the market · 14 packs · UPC 3 10539 04067 6
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Douglas Laboratories (manufacturer), Pittsburgh, PA. All Douglas Laboratories products.