US: standard

Enfamil Optimum/Enspire Powder Infant Formula

Product imagery is awaiting package matching and image-rights review.

Consider with qualifications

Researched & reviewed by The Verdict List Editorial Team

Research dossier dated 2026-10-13. This is not a live recall-check date.

Research dossier reviewed for publication 2026-10-14. This approves the scoped research presentation, independently of its product assessment.

Latest recorded regulatory check 2026-10-14. This check does not establish an all-clear for other lots.

Editorial publication approval recorded 2026-10-14.

How we evaluate formula · Compare within this market and group

Product identity and formulation

Intended market	US
Comparison group	standard
Format	powder
Dry package mass	20.5 oz
Age range	0-12 months
Label generation	Not recorded
Selected reference UPC	Not recorded
Original retailer-reported UPC	Not recorded
SKU	Not recorded

exact form and pack verified in manufacturer/retailer listing

20.5 oz

A published listing is a source for the cited label. The current physical can and lot have not been verified.

Review scope

US Enfamil Optimum/Enspire Powder Infant Formula, 20.5 oz published reference. Full primary-source dossier pass with explicit package, generation and verification limits. Original label values retained; no physical package or lot clearance claimed.

Reviewed 2026-10-14 by Codex (AI-assisted editorial review, authorized by the site owner).

Read the review decisions and evidence limits

correct Region: qualified: Full primary-source dossier pass with explicit package, generation and verification limits. Original label values retained; no physical package or lot clearance claimed.
www.enfamil.com (match scope)
correct Variant: qualified: Full primary-source dossier pass with explicit package, generation and verification limits. Original label values retained; no physical package or lot clearance claimed.
www.enfamil.com (match scope)
package Generation: qualified: Full primary-source dossier pass with explicit package, generation and verification limits. Original label values retained; no physical package or lot clearance claimed.
www.enfamil.com (match scope)
ingredient Attribution: qualified: Full primary-source dossier pass with explicit package, generation and verification limits. Original label values retained; no physical package or lot clearance claimed.
www.enfamil.com (match scope)
contaminant Claims: qualified: No matching current-lot original report with named laboratory, numerical analytes, method and reporting limits established in the checked primary sources. Manufacturer proprietary batch/spore-testing summaries checked. FDA market survey is context, not current SKU clearance. Targeted PFAS is not total fluorine; non-detect means below method capability. Lot/date/formulation/exposure remain unverified.
FDA infant-formula product testing results (match scope)
www.enfamil.com (match scope)
Enfamil:quality assurance (match scope)
recall Information: qualified: Corresponding formula name appears in FDA non-exempt US market list. Focused FDA brand/formula recall search did not establish an exact current lot recall; this is not an all-clear.2023 Mead Johnson facility warning history is context without current can/plant crosswalk. FDA listing is not endorsement or currentness assurance. Focused public search is not complete recall history; lot/expiry not inspected.
FDA infant formulas marketed in the US (match scope)
FDA: recall directory (match scope)
FDA:2023 formula manufacturer warning letters (match scope)
clinical Claims: qualified: Optimum lists lactoferrin/MFGM-source whey/dual HMOs.2019 trial and 5.5-year follow-up supply ingredient context; doses and generation not crosswalked to current 20.5 oz. Ingredient mechanisms/marketing are not a matched current-generation efficacy trial. No universal superiority, immune protection, cognitive promise or allergy treatment inferred.
www.enfamil.com (match scope)
Li et al:MFGM/lactoferrin trial 2019 (match scope)
MFGM/lactoferrin 5.5-year follow-up 2023 (match scope)
certifications: qualified: Manufacturer non-GMO ingredient claim is not an independently matched certificate. Exact 20.5 oz current certificate document not established. Source-reported claims/older certificates do not establish a verified-current badge, contaminant absence or current-lot clearance.
www.enfamil.com (match scope)
editorial Verdict: qualified: Qualified assessment of the cited published reference only. No universal superiority, clinical suitability or current-lot clearance is established.
www.enfamil.com (match scope)
source Links: qualified: Opened, incomplete and adjacent retrievals are distinguished. An included link is not automatic current-package proof.
www.enfamil.com (match scope)
imagery: supported: Reviewed text-only fallback. No package photograph, rights or physical-label match is claimed.

What sources establish

These findings reflect the dated source review and its formulation uncertainties. They do not verify a current physical can, lot or clinical outcome.

Full primary-source dossier pass with explicit package, generation and verification limits. Original label values retained; no physical package or lot clearance claimed.

Read the source matches and limitations alongside these findings.

Recorded published ingredient declaration

This declaration belongs to the selected published reference. Read the cited original for its formatting, footnotes and compound-ingredient qualifiers. Full primary-source dossier pass with explicit package, generation and verification limits. Original label values retained; no physical package or lot clearance claimed.

Read the full published ingredient list

Nonfat Milk, Lactose, Vegetable Oil (contains one or more of the following: Palm Olein Oil, Coconut Oil, Soy Oil, High Oleic Sunflower Oil), Whey Protein Concentrate||, and less than 2%: Lacto-N-neotetraose¶, 2'-Fucosyllactose¶, Lactoferrin, Mortierella Alpina Oil**, Schizochytrium Sp. Oil††, Calcium Carbonate, Calcium Phosphate, Cupric Sulfate, Ferrous Sulfate, Magnesium Oxide, Manganese Sulfate, Potassium Chloride, Potassium Citrate, Potassium Iodide, Sodium Chloride, Sodium Selenite, Zinc Sulfate, Soy Lecithin, Choline Chloride, Inositol, Ascorbic Acid, Biotin, Calcium Pantothenate, Folic Acid, Niacinamide, Riboflavin, Thiamin Hydrochloride, Vitamin B12, Vitamin B6 Hydrochloride, Vitamin D3, Vitamin K1, Vitamin E Acetate, Vitamin A Palmitate, Taurine, L-carnitine.

Ingredient declaration source; recorded 2026-10-13.

Source type: manufacturer_or_retailer_ingredient_label.

Published source inspected 2026-10-14. No physical can, production lot, expiry or current-lot laboratory match established. Exact selected powder inspected in Firefox. Ingredient disclosure 2026-10-02; nutrient disclosure 2025-01-21; source refers to package. Variable oil contains one or more listed oils; UPC/SKU unverified. Maker expressly confirms Optimum formerly Enspire Optimum and exact 20.5 oz reference; original mass unspecified.

Ingredient names do not establish their amounts, exposure or suitability for a particular infant.

Composition interpretation: Reviewed interpretation of the cited published declaration. It does not verify a physical package, ingredient quantities or clinical suitability.

Protein sources	Nonfat milk and whey protein concentrate; lactoferrin also declared.
Carbohydrate sources	Lactose.
Fat sources	The source allows one or more of palm olein, coconut, soy and high-oleic sunflower oils.
Other additions and allergen wording	LNnT, 2′-FL, DHA/ARA oils, soy lecithin and lactoferrin are declared; their presence does not establish superior clinical outcomes.

Explore the formula education guides.

Source-reported nutrient panels

1 source-specific panel recorded below with original units, basis, package and formulation limits. Read the label versions and nutrient values. These published panels do not verify a physical can or current lot.

Published labels and source-specific nutrition

Each disclosure below keeps its own package, market, source and observation date. Earlier, alternate and parallel references are not merged into the selected formulation. None verifies the physical can or a manufacturing lot.

Selected published reference: Enfamil Optimum/Enspire Powder Infant Formula, 20.5 oz

US, powder. Observed 2026-10-14 by Codex AI-assisted source review. Source publication date not established.

Stage or age: 0-12 months
Label generation: Not established
Source SKU: Not established
Source UPC: Not established

Full primary-source dossier pass with explicit package, generation and verification limits. Original label values retained; no physical package or lot clearance claimed.

Scope and limitations: Published source inspected 2026-10-14. No physical can, production lot, expiry or current-lot laboratory match established. Exact selected powder inspected in Firefox. Ingredient disclosure 2026-10-02; nutrient disclosure 2025-01-21; source refers to package. Variable oil contains one or more listed oils; UPC/SKU unverified. Maker expressly confirms Optimum formerly Enspire Optimum and exact 20.5 oz reference; original mass unspecified.

Ingredient declaration for this source reference

Published allergen wording: Not established by this source.

Source-reported nutrient panel

Values per 100 kcal; energy 100 kcal in that same source basis. These are published label values, not independent laboratory measurements.

Nutrient	Source value	Original unit
Protein	2.1	g
Fat	5.3	g
Carbohydrate	11.1	g
Water	133	g
Linoleic acid	780	mg
Vitamin A	300	IU
Vitamin D	70	IU
Vitamin E	2	IU
Vitamin K	9	mcg
Thiamin (Vitamin B1)	80	mcg
Riboflavin (Vitamin B2)	140	mcg
Vitamin B6	60	mcg
Vitamin B12	0.3	mcg
Niacin	1000	mcg
Folic acid (Folacin)	16	mcg
Pantothenic acid	500	mcg
Biotin	3	mcg
Vitamin C (Ascorbic acid)	12	mg
Choline	24	mg
Inositol	24	mg
Calcium	78	mg
Phosphorus	43	mg
Magnesium	8	mg
Iron	1.8	mg
Zinc	1	mg
Manganese	15	mcg
Copper	75	mcg
Iodine	15	mcg
Selenium	2.8	mcg
Sodium	27	mg
Potassium	108	mg
Chloride	63	mg

Nutrient panel source and match scope

Per-100-kcal interpretation

No conversion needed: the source already reports values per 100 kcal.

Nutrient	Per 100 kcal	Original unit
Protein	2.1	g
Fat	5.3	g
Carbohydrate	11.1	g
Water	133	g
Linoleic acid	780	mg
Vitamin A	300	IU
Vitamin D	70	IU
Vitamin E	2	IU
Vitamin K	9	mcg
Thiamin (Vitamin B1)	80	mcg
Riboflavin (Vitamin B2)	140	mcg
Vitamin B6	60	mcg
Vitamin B12	0.3	mcg
Niacin	1000	mcg
Folic acid (Folacin)	16	mcg
Pantothenic acid	500	mcg
Biotin	3	mcg
Vitamin C (Ascorbic acid)	12	mg
Choline	24	mg
Inositol	24	mg
Calcium	78	mg
Phosphorus	43	mg
Magnesium	8	mg
Iron	1.8	mg
Zinc	1	mg
Manganese	15	mcg
Copper	75	mcg
Iodine	15	mcg
Selenium	2.8	mcg
Sodium	27	mg
Potassium	108	mg
Chloride	63	mg

www.enfamil.com (scope and limitations)

Original supplied identity and ingredient snapshot (2026-10-13)

Enfamil Optimum/Enspire Powder Infant Formula. Recorded dry mass: Not established.

Nonfat Milk, Lactose, Vegetable Oil (Palm Olein Oil, Coconut Oil, Soy Oil, High Oleic Sunflower Oil), Whey Protein Concentrate, Less Than 2% of: Lacto-N-Neotetraose (LNnT), 2'-Fucosyllactose (2'-FL), Lactoferrin, Mortierella Alpina Oil, Schizochytrium Sp. Oil, Calcium Carbonate, Calcium Phosphate, Cupric Sulfate, Ferrous Sulfate, Magnesium Oxide, Manganese Sulfate, Potassium Chloride, Potassium Citrate, Potassium Iodide, Sodium Chloride, Sodium Selenite, Zinc Sulfate, Soy Lecithin, Choline Chloride, Inositol, Ascorbic Acid, Biotin, Calcium Pantothenate, Folic Acid, Niacinamide, Riboflavin, Thiamin Hydrochloride, Vitamin B12, Vitamin B6 Hydrochloride, Vitamin D3, Vitamin K1, Vitamin E Acetate, Vitamin A Palmitate, Taurine, L-Carnitine

Exact 20.5 oz Optimum, formerly Enspire Optimum; original record had no weight. Not universal package match

Original declaration source

Testing evidence and its limits

Consumer Reports 2026 top picks reference Enfamil Optimum/Enspire; require tested format/year and lot

FDA aggregate survey cannot be assigned to the SKU. Consumer Reports sample results must be attributed only to the exact format tested.

No original numerical laboratory report with an exact lot, method and reporting limits is attached to this record. Missing results do not mean zero contamination.

Read the recorded contaminant evidence

FDA market survey: FDA survey analyzed 312 formula samples across 16 brands. Aggregate numerical values and tested PFAS compounds cannot be attributed to this specific SKU without a manufacturer/lot crosswalk.
Consumer Reports: Consumer Reports 2025/2026 researched powdered formulas; product/variant/method/sample-specific numerical lab data not independently collected into this record.
Heavy metals: No publicly verifiable original numerical test report with exact lot/method/LOQ attached to this record
Targeted PFAS compounds: No exact lot analyte table and LOQ attached
Fluorine screens: NOT ASSESSED: must not infer from targeted PFAS screen
Microbiological testing: No exact-lot manufacturing microbiological certificate of analysis attached; recalls take priority over statements of testing
Reporting limits: NOT VERIFIED for product-specific samples
Non-detect interpretation: Any future non-detect must be described as below the method-specific detection/reporting capability, not absent.

Certification claims and scope

Manufacturer non-GMO ingredient claim is not an independently matched certificate. Exact 20.5 oz current certificate document not established. Source-reported claims/older certificates do not establish a verified-current badge, contaminant absence or current-lot clearance.

Earlier recorded certification claims

EXACT SKU / CERTIFICATE / EXPIRY NOT ESTABLISHED

Not independently verified for exact UPC and date

USDA Organic when substantiated evaluates organic agricultural standards; other certifications address their specific scope and do not automatically establish heavy-metal or pathogen absence.

A certification claim has not been verified for this exact current SKU. Organic production standards do not establish contaminant absence or sterility.

Recall information

No exact-product active recall established in this source pass; no guarantee of current lot status

The dossier date is not a live recall check. Match the exact product, country, lot and expiry date against the regulator's notice.

Read the separately checked regulatory notices.

Reviewed editorial assessment

Consider with qualifications within the recorded US market and formula group, after matching the actual label to this 20.5 oz published reference. Full primary-source dossier pass with explicit package, generation and verification limits. Original label values retained; no physical package or lot clearance claimed. Current-lot laboratory clearance, exact current certification and superior clinical outcomes are not established.

Recorded cautions and use limits

These cautions reflect the recorded source review. Read them alongside the reviewed assessment and source limitations.

Powdered infant formula is not sterile; follow current official preparation, safe-water, and storage instructions, particularly for newborns under 2 months, premature infants, and immunocompromised infants.
Only use formula manufactured, labeled and authorized for the intended country; check exact SKU and lot-specific FDA/FSA recall notices.
Cow- and goat-milk formulas are not substitutes for a prescribed extensively hydrolyzed or amino-acid allergy formula.
Manufacturer certification, organic production, ingredient-free claims and marketing language do not establish contaminant absence or individual-lot safety.

Avoid products with broken seals, expiration, or lot numbers covered by a recall; verify intended country of sale

Remaining evidence limits

Published source inspected 2026-10-14.. No physical can, production lot, expiry or current-lot laboratory match established.. Exact selected powder inspected in Firefox.. Ingredient disclosure 2026-10-02; nutrient disclosure 2025-01-21; source refers to package.. Variable oil contains one or more listed oils; UPC/SKU unverified.. Maker expressly confirms Optimum formerly Enspire Optimum and exact 20.5 oz reference; original mass unspecified.
FDA market survey is context, not current SKU clearance.. Targeted PFAS is not total fluorine; non-detect means below method capability.. Lot/date/formulation/exposure remain unverified.
Source-reported claims/older certificates do not establish a verified-current badge, contaminant absence or current-lot clearance.
Ingredient mechanisms/marketing are not a matched current-generation efficacy trial.. No universal superiority, immune protection, cognitive promise or allergy treatment inferred.
FDA listing is not endorsement or currentness assurance.. Focused public search is not complete recall history; lot/expiry not inspected.
Not exhaustive PACER/state-court/docket/appeal/settlement review.. Exact SKU/lot/current case status unverified; no absence-of-lawsuits or defect conclusion.
Dated source observation only; prices/availability change.. No cost tier or delivered cost inferred without fees, taxes and conditions.
Physical can, manufacturing lot and expiry have not been inspected.

Read the original research issue queue

Original open issues are preserved as dated provenance. The review above records subsequent qualifications; source-level review does not verify a physical can or laboratory result.

No physical package and exact production lot verified
Status: open. Priority: high.
Evidence needed to resolve this question
Exact can photos: all sides, UPC, lot, best-before, full ingredient and nutrition panels
No matching current-lot original numerical testing with method/limits
Status: open. Priority: high.
Evidence needed to resolve this question
Original lab report with analytes, test methods, numerical values/units and LOD/LOQ
Complete exact-product quantitative nutrient values not transcribed
Status: open. Priority: medium.
Evidence needed to resolve this question
Manufacturer package-matched per-100-kcal nutrition panel
Exact UPC/expiry/scoped certification not verified
Status: open. Priority: medium.
Evidence needed to resolve this question
Certification registry matching current UPC/label generation
Current ingredient package generation
Status: open. Priority: medium.
Evidence needed to resolve this question
Current ingredient package generation
Independent clinical outcomes and lab numbers
Status: open. Priority: medium.
Evidence needed to resolve this question
Independent clinical outcomes and lab numbers

Current review by research field

These reviews record what each source establishes and what remains unknown. Completion of a source review does not imply a clean laboratory result, certification, clinical outcome or legal clearance.

Nutrition: reviewed 2026-10-14

Complete published panel captured: 32 values per 100 kcal plus energy. Exact source ingredient declaration retained.

Limits: Published source inspected 2026-10-14. No physical can, production lot, expiry or current-lot laboratory match established. Exact selected powder inspected in Firefox. Ingredient disclosure 2026-10-02; nutrient disclosure 2025-01-21; source refers to package. Variable oil contains one or more listed oils; UPC/SKU unverified. Maker expressly confirms Optimum formerly Enspire Optimum and exact 20.5 oz reference; original mass unspecified.

Codex AI-assisted source review; Full primary-source dossier pass with explicit package, generation and verification limits. Original label values retained; no physical package or lot clearance claimed.

www.enfamil.com (source scope)

Testing: reviewed 2026-10-14

No matching current-lot original report with named laboratory, numerical analytes, method and reporting limits established in the checked primary sources. Manufacturer proprietary batch/spore-testing summaries checked.

Limits: FDA market survey is context, not current SKU clearance. Targeted PFAS is not total fluorine; non-detect means below method capability. Lot/date/formulation/exposure remain unverified.

Certification scope: reviewed 2026-10-14

Manufacturer non-GMO ingredient claim is not an independently matched certificate. Exact 20.5 oz current certificate document not established.

Limits: Source-reported claims/older certificates do not establish a verified-current badge, contaminant absence or current-lot clearance.

www.enfamil.com (source scope)

Clinical claims: reviewed 2026-10-14

Optimum lists lactoferrin/MFGM-source whey/dual HMOs.2019 trial and 5.5-year follow-up supply ingredient context; doses and generation not crosswalked to current 20.5 oz.

Limits: Ingredient mechanisms/marketing are not a matched current-generation efficacy trial. No universal superiority, immune protection, cognitive promise or allergy treatment inferred.

Regulatory and recall review: reviewed 2026-10-14

Corresponding formula name appears in FDA non-exempt US market list. Focused FDA brand/formula recall search did not establish an exact current lot recall; this is not an all-clear.2023 Mead Johnson facility warning history is context without current can/plant crosswalk.

Limits: FDA listing is not endorsement or currentness assurance. Focused public search is not complete recall history; lot/expiry not inspected.

Legal-search scope: reviewed 2026-10-14

Limited public court search opened JPML MDL 3026 order: NEC allegations involving Enfamil/Similac in preterm infants. Procedural transfer is not a finding against this routine powder SKU.

Limits: Not exhaustive PACER/state-court/docket/appeal/settlement review. Exact SKU/lot/current case status unverified; no absence-of-lawsuits or defect conclusion.

Price research: reviewed 2026-10-14

2026-10-14: Maker selected 20.5 oz single $52.99, InStock/ShipsFree; four-tub case $205.96 separate. Destination/tax/coupon unverified.

Limits: Dated source observation only; prices/availability change. No cost tier or delivered cost inferred without fees, taxes and conditions.

www.enfamil.com (source scope)

Product-specific evidence gaps

Current ingredient package generation
Independent clinical outcomes and lab numbers

These are the original dossier's specific gaps. Later source review above may resolve a published-reference question while physical package and lot verification remain separate.

Legal history and search limits

No complete jurisdiction-by-jurisdiction litigation docket search completed. Do not interpret as a finding that no lawsuits exist.

A limited or incomplete docket search cannot establish that a company has no litigation. Regulatory notices, allegations and court findings have distinct meanings.

Original working research

The supplied dossier contains 10 working observations for this product. These are not independent laboratory findings. Missing citations, methods, quantities and lot matches remain missing; an entry's wording does not establish that its claim has been verified.

Read every original working-evidence entry