LookCloser.aipublic supplement evidence
Exact product checked · GTIN 00810139572497Nutricost · checked Jul 25, 2026 · on sale since Nov 17, 2016🇺🇸 USPTO wordmark owner · eSupplements, LLC · UTAH, USAPackage says manufactured for: nutricost · 351 E 1750 N, Vineyard, UT 84059
Quick read · Nutricost

Nutricost Testosterone Support Complex (90 Capsules) -1,800 mg Per…

Checked against public sources between July 25 and September 1, 2026 · LookCloser does not sell or recommend supplements.

90capsules · 30 servings

Does the marketing hold up?

Package and trademark records name different responsible entities. The package says manufactured for: nutricost, 351 E 1750 N, Vineyard, UT 84059. USPTO names eSupplements, LLC as the exact wordmark owner. That can be a normal distributor, manufacturer, or licensing…

Is the dose real?Panel read — dose not verified13 ingredients listed; no advertised amount we could confirm against them
What a serving costs$0.50per serving, at the checked price
Is it tested?Claimed — no lab or certificate found
Who’s behind it?🇺🇸eSupplements, LLClimited liability company · UTAH, USA
Is it the real thing?Barcode matches outside 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.

2◖ partly confirmed1? couldn’t verifyno contradictions · no recalls
The label itself

What the Supplement Facts panel says

Serving size 3 Capsules · 30 servings per container

Vitamin B6 (as pyridoxine HCl)4.5 mg
Magnesium (as magnesium oxide, magnesium aspartate)225 mg
Zinc (as zinc citrate)15 mg
D-Aspartic Acid500 mg
Tribulus Terrestris Extract (Tribulus terrestris)(whole plant, fruit)(95% Saponins)300 mg
Cissus Quadrangularis Extract (Cissus quadrangularis)(root)(5% Ketosterones)150 mg
Maca Root Powder (Lepidium meyenii)(root)100 mg
Long Jack Extract (Eurycoma longifolia)(root)(200:1)100 mg
Oat Straw Extract (Avena sativa)(whole plant)(10:1)100 mg
Horny Goat Weed Extract (Epimedium sagittatum)(leaf and stem)(10% Flavones)100 mg
Banaba Leaf Extract (Lagerstroemia speciosa)(leaf)(1% Corosolic Acid)100 mg
Mucuna Pruriens Extract (Mucuna pruriens)(seed)(min. 15% L-Dopa)100 mg
BioPerine® Black Pepper Extract (Piper nigrum)(fruit)(min. 95% Piperine)2.5 mg

Printed on the package: QUALITY GUARANTEED · nutricost · NON-GMO PRODUCT · GMP COMPLIANT FACILITY · THIRD PARTY TESTED · Quality Nutricost Guaranteed · THIRD PARTY TESTED† · NON-GMO†

We read 13 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 confirmed2

“Nutricost Testosterone Support Complex (90 Capsules) -1800mg Per”

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

Evidence →
“Servings (3 Capsules per Serving) - 1 Month Supply Non-GMO, Gluten Free & 3rd Party Tested by ISO-Accredited Facilities Made in a GMP Compliant,…”

“GMP-certified” describes factory processes, not what is in the bottle. The claim does not name a certifier or public register that a shopper can check.

Evidence →

Ingredient research can support context, but it is not a trial of this exact product.

?Couldn’t verify independently1

“Servings (3 Capsules per Serving) - 1 Month Supply Non-GMO, Gluten Free & 3rd Party Tested by ISO-Accredited Facilities Made in a GMP Compliant,…”

No named laboratory or lot-specific certificate was found for this exact product. A related brand page repeats a testing claim but names no issuer; its UPC is not published. NSF, IFOS, USP, and Informed-Sport were not checked in this record. This is a public-evidence limit, not a finding that testing did not occur.

Evidence →

We looked and found no public proof. That does not count against the product.

Quick read · 2 useful findings

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
CheckedIs the label honest?

Every ingredient shows its amount · 13 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 finding
What remains open 1
  • We have not found a public label filing for this exact product.

These are evidence gaps, not strikes against the product.

Who owns the brand wordmark?
🇺🇸
eSupplements, LLCLimited Liability Company · exact supplement-class mark for NUTRICOST
Registration5333879
Registered2017-11-14
AssignmentsNo transfers recorded

Filed address
UTAH, USA) DBA Nutricost; 351 E 1750 N, VINEYARD, UTAH 84059, 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.

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 225 mg of magnesium per serving. Studies we found used 200 mg–420 mg a day, so this sits inside that range.

0studied 200 mg–420 mg

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 100 mg of tongkat ali (Eurycoma longifolia) per serving. Studies we found used 200 mg–400 mg a day, so this sits below that range.

0studied 200 mg–400 mg

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 100 mg of maca root per serving. Studies we found used 1.5 g–3 g a day, so this sits below that range.

0studied 1.5 g–3 g

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 300 mg of tribulus terrestris per serving. Studies we found used 250 mg–1.5 g a day, so this sits inside that range.

0studied 250 mg–1.5 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
$14.95

$0.50 per labeled serving

matching UPC/GTIN · checked Aug 29, 2026

View on Amazon ↗

Target

Exact UPC/GTIN match
$14.95

0.0/5 · 0 ratings

$0.50 per labeled serving

matching UPC/GTIN · checked Jul 25, 2026

View on Target ↗

iHerb

Exact UPC/GTIN match
$14.95

4.7/5 · 672 ratings

$0.50 per labeled serving

matching UPC/GTIN · checked Jul 25, 2026

View on iHerb ↗

Brand website

Official product-page candidate · UPC absent
$16.97

Official shopping lead; excluded from exact price comparisons.

Nutricost Testosterone Complex Capsules · Default Title. Confirm the package UPC/GTIN before buying.

Check brand website ↗

Walmart

Not confirmed
No 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 ↗

Same UPC/GTIN observed across 3 sellers at the same price at check time.

The brand-page price is shown as a shopping lead only. It is excluded from the exact-product price difference because the page does not publish this record's matching UPC/GTIN.

The observed listing and related brand page repeat 90 capsules, 1800 mg, 30 servings, 3 capsules. That confirms cross-page consistency of the published claim, not the product contents.

Reference prices only · no affiliate links · every compared seller must publish the matching UPC/GTIN.

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 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.