“Gut Health & Red Blood Cell”
Evidence →Published research exists for ingredients in this formula. Whether this product’s doses match those studies could not be confirmed.
Exact product checked · GTIN 00850067986041Rejuveen · checked Aug 4, 2026 · on sale since May 15, 2025🌍 USPTO wordmark owner · Maneuver Marketing Pte. Ltd. · Singapore
Quick read · Rejuveen
Rejuveen Previtalean
Checked against public sources on August 4, 2026 · LookCloser does not sell or recommend supplements.
90capsules · 30 servings
Does the marketing hold up?
Every ingredient shows its amount · 7 ingredients listed. Every ingredient shows its real amount — nothing is hidden in a proprietary blend.
Is the dose real?Panel read — dose not verified7 ingredients listed; no advertised amount we could confirm against them
What a serving costs$1.63per serving, at the checked price
Is it tested?No testing claim made
Who’s behind it?🌍Maneuver Marketing Pte. Ltd.private limited company · Singapore
Is it the real thing?✓Barcode matches outside records
Trouble on record?✓No recalls found
“Couldn’t verify” means we looked and found no public proof — not a mark against the product. Most supplement claims cannot be independently verified by anyone, so grey is the normal state of this industry.
1◖ partly confirmed1? couldn’t verifyno contradictions · no recalls
The label itself
What the Supplement Facts panel says
| Total Carbohydrate | 2 g |
|---|---|
| Dietary Fiber | 2 g |
| Vitamin C (as Ascorbic Acid) | 45 mg |
| Folate | 300 mcg DFE |
| Vitamin B12 (as Methylcobalamin) | 9 mcg |
| Iron (as Ferrochel® Ferrous Bisglycinate Chelate) | 18 mg |
| Rejuveen Prebiotic Blend (Fructooligosaccharides, Inulin from Jerusalem Artichoke) | 1650 mg |
Printed on the package: Made in USA · cGMP Certified · Non-GMO · Vegan
We read 7 lines from the package photograph. It is our transcript of the label, not the manufacturer’s panel, and it may be incomplete.
Marketing claims, checked
The checks, one by one
The public sources did not settle the marketing promises on this label.
◐Partly confirmed1
Ingredient research can support context, but it is not a trial of this exact product.
?Couldn’t verify independently1
“in”
Evidence →“Made in USA” can describe only final bottling. Ingredient-sourcing records were not located for this product.
We looked and found no public proof. That does not count against the product.
Quick read · 1 useful finding
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
CheckedIs the label honest?
Every ingredient shows its amount · 7 ingredients listed.
Every ingredient shows its real amount — nothing is hidden in a proprietary blend.
Evidence and sources
The panel gives a per-ingredient amount rather than hiding quantities inside a proprietary blend, so each one can be compared to published research.
Locked evidence record →Open the full source-linked findingWhat remains open 4
- No FDA recall matched this brand in the current search.
- We have not found a public label filing for this exact product.
- Barcode checksum is valid; no independent product record was found.
- No dated review-history series is on file yet.
These are evidence gaps, not strikes against the product.
Who owns the brand wordmark?
🌍
Maneuver Marketing Pte. Ltd.Private Limited Company · exact supplement-class mark for REJUVEEN
Filed address
469 Macpherson Road #02-01, Singapore, 368186, SINGAPORE
USPTO identifies the public owner or applicant behind this brand wordmark. This does not by itself identify the product manufacturer or prove where the product was made. Open USPTO source ↗
Research behind the findings
Dose and research context
We could not match an amount on this product to a studied range for the same ingredient, so these links are ingredient background rather than a measurement of this product.
Background reading
What the research says about these amounts
Not a score. Studies disagree with each other and change over time, so this sits beside the evidence rather than counting toward it — it is here so you can read the sources yourself.
The panel lists 2 g of prebiotic fiber (inulin-type) per serving. Studies we found used 3 g–10 g a day, so this sits below that range.
0studied 3 g–10 g
Study ranges differ between trials and change as research changes. This is background reading, not a pass, a failure, or a recommendation.
Where it sells
Price check for this exact product
Amazon
Exact UPC/GTIN match$49.00
$1.63 per labeled serving
matching UPC/GTIN · checked Aug 5, 2026
View on Amazon ↗iHerb
Not confirmedNo exact listing saved
We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.
Search iHerb ↗Target
Not confirmedNo exact listing saved
We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.
Search Target ↗Walmart
Not confirmedNo exact listing saved
We only show a price when the seller publishes the same barcode as the bottle. We haven’t found that match here.
Search Walmart ↗Only one exact price was available at build time; prices change by date, seller, and promotion.
Reference prices only · no affiliate links · every compared seller must publish the matching UPC/GTIN.
Want the complete evidence trail?
The summary stops at product-specific facts. The full report preserves every source, calculation, limitation, and unresolved check for review or sharing.
Record built August 05, 2026. Sources: source listing observed at check time · USPTO Trademark Search · Keepa exact-listing history · NIH / published research · certification and regulator records where available. LookCloser publishes evidence and gaps; it does not advise for or against any supplement. Evidence-based corrections welcome.