.facts-panel-block{margin:34px 0;padding:26px 28px;border:1px solid var(--rule,#e5e0d8);border-radius:14px;background:#fff} .facts-panel-block h2{font:400 27px/1.2 var(--serif);margin:6px 0 4px} .facts-panel-block .panel-meta{margin:0 0 14px;font-size:14px;color:#6b6357} table.facts-panel{width:100%;border-collapse:collapse;font-size:15px} table.facts-panel th{text-align:left;font-weight:500;padding:7px 0;border-bottom:1px solid #efeae2} table.facts-panel td{text-align:right;font-variant-numeric:tabular-nums;padding:7px 0;border-bottom:1px solid #efeae2;white-space:nowrap} table.facts-panel tr:last-child th,table.facts-panel tr:last-child td{border-bottom:0} .panel-seals{margin:14px 0 0;font-size:14px;color:#3d3830} .panel-seals span{color:#6b6357} .panel-note{margin:12px 0 0;font-size:13px;line-height:1.5;color:#6b6357} .panel-note.partial{color:#8a5a1b;background:#fdf4e6;border-left:3px solid #d99a3d;padding:9px 12px;border-radius:0 6px 6px 0} @media(max-width:640px){.facts-panel-block{padding:20px 18px}table.facts-panel{font-size:14px}}
LookCloser.aipublic supplement evidence
Exact product checked · barcode not publishedWeider · checked Jul 26, 2026 · on sale since Sep 26, 2015🇺🇸 USPTO wordmark owner · WEIDER HEALTH AND FITNESS, INC. · NEVADA, USA
Quick read · Weider

Weider Prime Testosterone Support - 120 Capsules

Checked against public sources on July 26, 2026 · LookCloser does not sell or recommend supplements.

Does the marketing hold up?

Category context: sexual-enhancement products carry documented FDA risk. This is category history, not proof about this product, but it changes how much unsupported claims deserve to be trusted.

Is the dose real?Can’t check — no panel filed
What a serving costsNo price found for this exact barcode
Is it tested?No testing claim made
Who’s behind it?🇺🇸WEIDER HEALTH AND FITNESS, INC.corporation; limited liability company · NEVADA, USA
Is it the real thing?No barcode publishedso it can’t be matched against certification, recall or other retailer records
Trouble on record?Recall check not run yeta gap in our records, not a finding about the product

“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△ support not foundno contradictions · no recalls
Marketing claims, checked

The checks, one by one

1 promise needs a closer look.

△Claimed without support found1

“Capsules: Weider Prime Testosterone Support is a daily nutritional supplement crafted to support energy and overall wellness with vitamins D3, B6,…”

We found no named, citable study of this product or formula. The claim may rest on ingredient research rather than a trial of this product.

Evidence →
Quick read · 1 useful finding

What is worth knowing.

Headlines first. Open evidence only when you want the source trail.

Needs explanationAny trouble in public records?

Category context: sexual-enhancement products carry documented FDA risk

This is category history, not proof about this product, but it changes how much unsupported claims deserve to be trusted.

Evidence and sources

FDA's health-fraud program documents sexual-enhancement products as the most common supplement category found to contain undeclared prescription-drug ingredients. This is a category-level documented fact from FDA's public database — not a test result for this specific product. …

Locked evidence record →Open the full source-linked finding
Who owns the brand wordmark?
🇺🇸
WEIDER HEALTH AND FITNESS, INC.Corporation; Limited Liability Company · exact supplement-class mark for WEIDER
Registration4701723
Registered1985-09-24
AssignmentsYes

Filed address
2110 ERWIN ST., WOODLAND HILLS, CALIFORNIA 91367, 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 ↗

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.

NIH NCCIH — Ashwagandha ↗PubMed search: ashwagandha randomized trial ↗NIH ODS — Zinc fact sheet ↗PubMed search: zinc supplementation trial ↗
Buying options

Where you can check or buy it

Only the submitted seller page is identity-certain. Other destinations are shown as leads until a shared UPC/GTIN confirms the exact product.

Amazon

Submitted listing
$28.99

Lowest New observed via Keepa on 2026-07-26.

View on Amazon ↗

iHerb

Not confirmed
No price confirmed

No matching product page was confirmed in the current record. Search results cannot be attached as this product until the UPC/GTIN matches.

Search iHerb ↗

Target

Not confirmed
No price confirmed

No matching product page was confirmed in the current record. Search results cannot be attached as this product until the UPC/GTIN matches.

Search Target ↗

Walmart

Not confirmed
No price confirmed

No matching product page was confirmed in the current record. Search results cannot be attached as this product until the UPC/GTIN matches.

Search Walmart ↗

Prices and stock are point-in-time observations. Related pages are never used as product evidence. No affiliate links; LookCloser earns nothing from these sellers.

Want to inspect the evidence?

The full report shows every source, the exact unresolved question, and the documentation that would settle it.

Read / share full evidence →

Record built July 26, 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.