NuCat Multivitamin

An NASC-sealed, fully-disclosed feline multivitamin from an owned cGMP facility; well made and cheap, but a general-wellness multivitamin for a healthy cat on a complete diet has weak evidence, which is what holds it down.

Last reviewed June 2026CatsMultivitaminchewable tabletPartially verified

Data status

Partially verified

Some primary-source fields are verified; unresolved fields remain visible.

Last reviewed
June 2026

The five sub-scores

How VetriScience NuCat Multivitamin scores.

Supplement rubric
3.5
Evidence QualityDoes the primary active have credible evidence for the claimed benefit, ideally in the target species?
5.0
Active DoseDoes a labeled daily serving deliver the studied effective dose at the 10 kg dog / 4 kg cat reference?
10.0
Ingredient ClarityCan a buyer see exactly what they are getting, in a form they can evaluate?
8.5
Safety & ManufacturingThird-party quality signals, manufacturing, and FDA/CVM recall and warning-letter history.
8.0
ValueCost per day at the reference serving relative to the category-type median.

Evidence for the active

Multivitamin / general wellness blend

Complete-and-balanced diets already meet established nutrient requirements; routine multivitamin supplementation provides no demonstrated benefit absent a diagnosed deficiency and can disrupt nutrient balance.

Claimed for: general health in a healthy pet on a complete diet. Evidence tier 3.5/10 (level A/B). This is the population-level evidence for the active doing what is claimed, not a prediction for an individual pet.

Score math

How PetScored got there.

Expand for the rule-by-rule trail. Useful for checking the rubric; not required to make a buying decision.

Show the trail
Evidence Quality3.5
30% of total score
4 scoring rule(s)0 context item(s)

Evidence Quality is computed from the cited evidence-library tier for the primary active and claim, with deterministic adjustments.

Evidence tier of the primary activeEvidence Quality starts from the evidence library tier for the active the headline claim rests on, keyed by active, claim, and species, with at least one cited primary source.
3.5 (A/B) - Multivitamin / general wellness blend for general health in a healthy pet on a complete diet+3.5A
Headline placed on a well-evidenced disclosed activeA combination product earns a small credit only when its headline claim sits on a genuinely well-evidenced, disclosed active rather than a trace-ingredient halo.
not applicable0.0B
Proprietary blend hides the headline activeA proprietary blend that hides per-active amounts cannot be credited for evidence the label will not let a buyer locate.
no blend0.0B
Claim overreaches the evidence tierA claim that implies more than the evidence base supports is penalized so marketing language cannot inflate the score.
within tier0.0B
Active Dose5.0
25% of total score
6 scoring rule(s)1 context item(s)

Active Dose is computed from per-active disclosure, the reference-serving dose vs the studied dose, weight scaling, and form, with a proprietary-blend cap at 4.0.

Active Dose baselineActive Dose starts at 3.0 and is built up only by disclosed, studied, weight-scaled, bioavailable dosing - the pill is not the dose.
3.0 before disclosure and dose adjustments+3.0B
Per-active amounts disclosedEvery active disclosed in a measurable unit (mg, CFU, IU) is the precondition for crediting any delivered dose.
all actives quantified+2.0A
Reference-serving dose meets the studied effective doseThe delivered dose at the 10 kg dog / 4 kg cat reference serving is compared to the studied effective dose; meeting it earns the full credit.
not met0.0A
Reference-serving dose reaches 50-99% of the studied doseA reference serving that reaches 50-99% of the studied dose earns partial credit; this and the full-dose credit are mutually exclusive.
not applicable0.0A
Feeding guide scales the serving by body weightA serving that scales across body-weight bands keeps larger animals at a proportional dose.
flat serving0.0B
Bioavailable studied form usedThe form credit is awarded only when form materially changes bioavailability and the label uses the form shown effective in the cited evidence (not for form-agnostic actives such as glucosamine).
form not credited0.0B
Proprietary-blend Active Dose capWhen a proprietary blend hides per-active amounts, Active Dose is capped at 4.0 because no delivered dose can be verified.
no capcontextA
Ingredient Clarity10.0
15% of total score
6 scoring rule(s)0 context item(s)

Ingredient Clarity is computed from naming, blend transparency, inactive disclosure, and sourcing statements.

Ingredient Clarity baselineIngredient Clarity starts at 6.0 and adjusts for what the label actually shows.
6.0 before disclosure adjustments+6.0B
Every active named with specific formNaming each active with its specific form (glucosamine HCl, EPA/DHA from fish oil, a named probiotic strain) earns clarity credit.
named with form+2.0A
No proprietary or blend labels masking amountsA label free of amount-masking blends earns clarity credit.
no blend+1.0A
Proprietary blend masks per-active amountsA proprietary blend that masks per-active amounts is penalized so a dose-hiding label scores below a transparent one - the v1.0 fix that lets Clarity drop below its baseline.
not applicable0.0A
Inactive ingredients / carriers disclosedFull disclosure of inactive ingredients and carriers earns partial clarity credit.
inactives disclosed+0.5B
Sourcing or standardization statedA stated standardized extract, named strain provenance, or country of origin earns limited clarity credit.
sourcing/standardization stated+0.5C
Safety & Manufacturing8.5
15% of total score
8 scoring rule(s)0 context item(s)

Safety & Manufacturing is computed from NASC and testing signals, named cGMP manufacturing, and FDA/CVM recall and warning-letter history.

Safety & Manufacturing baselineSafety & Manufacturing starts at 6.0 and adjusts for quality seals, testing, manufacturing, and regulatory history.
6.0 before quality signals+6.0B
NASC Quality SealThe NASC Quality Seal is a manufacturing-quality signal in a lightly pre-market-regulated category.
NASC sealed+1.5B
Independent third-party testingIndependent third-party testing (NSF, USP, ConsumerLab, BSCG, or equivalent) earns the full testing credit and supersedes in-house QC.
none0.0A
Manufacturer batch-tested to label claimDocumented in-house batch testing earns partial credit; it does not stack with independent third-party testing, which supersedes it.
not credited0.0B
Named cGMP facilityManufacturing in a cGMP facility the company names and stands behind earns partial credit.
facility named and stood behind+0.5B
No FDA/CVM warning letter in 5 yearsA verified-clean regulatory record (no FDA/CVM warning letter in five years) earns credit; an unverified record earns none, never a penalty.
verified clean+0.5A
Recall in the past 5 yearsA recall in the past five years reduces Safety when matched to the brand/manufacturer.
no recall in 5 years0.0A
Class I recall or active FDA/CVM warning letterA Class I recall or an active FDA/CVM warning letter is the heaviest Safety penalty when verified and relevant.
none0.0A
Value8.0
15% of total score
1 scoring rule(s)2 context item(s)

Value is computed from cost per day at the reference serving relative to the category-type median.

Cost per day at the reference servingValue uses the price of one recommended daily serving for the 10 kg dog / 4 kg cat reference, not cost per pill or per bottle.
USD 0.13/daycontextC
Cost per day vs category-type medianThe Value score is banded from cost per day relative to the median for the supplement type (joint, gut, omega, calming, multivitamin).
85% of multivitamin median+8.0C
Value is approximate (effective dose unconfirmed)When a proprietary blend or an unestablished dose means a day's serving may not be an effective dose, Value is banded on price with a visible caveat rather than dropped from the composite.
value-approximatecontextC

Source record

Confidence is visible by design.

Actives, dose, testing, and recall facts are researched and cited below; some prices are single-retailer captures. Fields we cannot fully verify are marked by source confidence rather than assumed.

Captured
June 8, 2026
Confidence
Partially verified
Sources
VetriScience NuCat label (29 named vitamins/minerals incl. taurine 20 mg, NASC seal, SQF facility) captured June 8, 2026
no VetriScience recall on record captured June 8, 2026
Chewy 90 ct price captured June 8, 2026

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This score is our opinion, formed by applying a published rubric to label data, a cited evidence library, and public source records - not a statement of objective fact and not veterinary advice. We score the evidence and the disclosed dose, not whether a product will help an individual pet. See the supplement methodology and medical disclaimer. Dosing and use are decisions for you and your veterinarian.