Published research exists for ingredients in this formula. Whether this product’s doses match those studies could not be confirmed.

Premier Research Labs Multi-Vitamin - Immune, Brain & Heart Support
Checked against public sources between July 23 and July 24, 2026 · LookCloser does not sell or recommend supplements.
Does the marketing hold up?
FDA recall appears in this brand's history. An exact-product recall is a direct signal. A different product from the same firm is company context, not a strike against this item.
“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.
What the Supplement Facts panel says
| Calories | 5 |
|---|---|
| Total Carbohydrate | 1 g |
| Vitamin A (as natural beta-carotene, from Organic Plant Matrix) | 300 mcg RAE |
| Vitamin C (natural ascorbic acid, from Organic Plant Matrix) | 75 mg |
| Vitamin D3 (as vegan, lichen-derived cholecalciferol) | 196 mcg (7,840 IU) |
| Vitamin E (Tocopherol and Tocopherol acetate)^^^ | 35 mg |
| Vitamin K (as natural Menaquinone-7 (K2), extracted from Bacillus subtilis)^^^ | 105 mcg |
| Thiamine (natural Vitamin B1, from Organic Plant Matrix) | 19 mg |
| Riboflavin (as natural riboflavin and riboflavin 5-phosphate)^^^ | 20 mg |
| Niacin (Vitamin B3 as natural nicotinic acid and niacinamide)^^^ | 26 mg NE |
| Vitamin B6 (including natural pyridoxine, from Organic Plant Matrix) | 28.5 mg |
| Folate (as natural-sourced folic acid) | 1300 mcg DFE |
| Vitamin B12 (including natural methylcobalamin, adenosylcobalamin from bacterial fermentation, from Organic Plant Matrix) | 115 mcg |
| Biotin (Vitamin B7, naturally derived from Organic Plant Matrix) | 340 mcg |
| Pantothenic Acid (Vitamin B5, naturally derived from Organic Plant Matrix) | 25 mg |
| Iron (naturally derived from Organic Plant Matrix) | 4 mg |
| lodine (naturally derived from Organic Plant Matrix) | 1 mcg |
| Magnesium (from Ancient Peat Extract)^^^ | 10 mg |
| Zinc (naturally derived from Organic Plant Matrix) | 12.1 mg |
| Selenium (naturally derived from Organic Plant Matrix) | 55 mcg |
| Copper (naturally derived from Organic Plant Matrix) | 4.0 mg |
| Manganese (naturally derived from Organic Plant Matrix) | 1.4 mg |
| Chromium (Naturally derived from Organic Plant Matrix) | 80 mcg |
| Molybdenum (naturally derived from Organic Plant Matrix) | 0.4 mcg |
Printed on the package: U · PLANT BASED · GMO FREE · SOY FREE · GLUTEN FREE
We read 24 lines from the package photograph. It is our transcript of the label, not the manufacturer’s panel, and it may be incomplete.
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.
What is worth knowing.
Headlines first. Open evidence only when you want the source trail.
FDA recall appears in this brand's history
An exact-product recall is a direct signal. A different product from the same firm is company context, not a strike against this item.
Evidence and sources
This recall is not about the product on this page. Premier Research Labs LLC recalled a different product on June 15, 2022. FDA has since closed that case. The recalled item was “AloePro Dietary Supplement Made With Organic ALOE VERA LIQUID 16 FL Oz.…”
Locked evidence record →Open the full source-linked findingEvery ingredient shows its amount · 24 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 findingThe barcode identity checks out · 807735020750.
The barcode matches, so we are checking the right product rather than a look-alike.
Evidence and sources
UPCitemdb resolves 807735020750 to "Premier Research Labs Multi-Vitamin - Supports Immune Priming Brain Cardiovasc" (Premier Research Labs) — consistent with this listing.
Locked evidence record →Open the full source-linked findingWhat remains open 2
- We have not found a public label filing for this exact product.
- No dated review-history series is on file yet.
These are evidence gaps, not strikes against the product.
Filed address
Building B, 3500 Wadley Place, Austin, TEXAS 78728, UNITED STATES
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 ↗
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.
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 10 mg of magnesium per serving. Studies we found used 200 mg–420 mg a day, so this sits below that range.
Study ranges differ between trials and change as research changes. This is background reading, not a pass, a failure, or a recommendation.
The panel lists 12 mg of zinc per serving. Studies we found used 8 mg–40 mg a day, so this sits inside that range.
Study ranges differ between trials and change as research changes. This is background reading, not a pass, a failure, or a recommendation.
Price check for this exact product
Amazon
Exact UPC/GTIN match$2.07 per labeled serving
matching UPC/GTIN · checked Aug 29, 2026
View on Amazon ↗iHerb
Not confirmedWe 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 confirmedWe 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 confirmedWe 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.
No official brand storefront is confirmed in this record. That is neutral, but it prevents a direct brand-price, label, review, and document check.
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 September 03, 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.