Natural E-400

Natural E-400

NOW4.8 (13,651 ratings)
Format:Softgel Quantity: 250 Softgel(s) · 250 servings
Goals
$26.60 $0.10 per serving

Product analysis

88 out of 100

Natural E-400 offers a simple, good-value way to supplement vitamin E in a clearly identified natural form. Its usefulness for cardiovascular support remains uncertain.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality100

Vitamin E is clearly identified in a natural form. That gives a firm basis for choosing it when the natural form matters to you.

Ingredient Transparency100

Both the vitamin E amount and form are stated. The straightforward label makes comparison with other vitamin E products easier.

Value For Money100

The natural-form vitamin E offers strong value at the serving cost. Price is a clear strength if vitamin E is the nutrient you need.

Customer Satisfaction93

Customer ratings are very positive across a large review base. That supports confidence in the satisfaction pattern without proving health benefits.

Product Focus30

The single-ingredient formula keeps its focus on vitamin E. A useful fit for cardiovascular support is not established.

Format
Softgel
Container
250 Softgel(s)
Per serving
$0.10
Customer rating
4.8 · 13,651 ratings
Report analysis

Goals

Inflammation
Impact
Situational effect
C- Ingredient FitF PathwaysF EvidenceB Formulation Logic
Vitamin E · 400 IU
Study evidence
Vitamin E Supportive 20 studies
Cardiovascular Support
Impact
Situational effect
C- Ingredient FitF PathwaysF EvidenceB Formulation Logic
Vitamin E · 400 IU

Natural E-400 declares 400 IU of vitamin E as D-alpha-tocopheryl acetate per serving, but that alone does not establish a useful fit for cardiovascular support. The product details provide no comparable milligram amount for marker studies, and the supplied results link it to no covered pathway or study-relevant dose.

How this product is rated for Cardiovascular Support

Ingredient fit56

Vitamin E is the only active tied to this goal, so the formula is focused, but that link alone does not show marker support.
Goal fit
The product details list vitamin E and no other active tied to this goal.
Dose adequacy
The label lists 400 IU but no corresponding milligram amount, so its relation to marker-study amounts is unclear.

Pathways0

The available cardiovascular information connects this serving to none of the target marker pathways.
Depth
The product details do not connect vitamin E with a covered cardiovascular pathway.
Breadth
No lipid, endothelial, or vascular-tone target pathway is covered.

Evidence0

The supplied results do not identify a cardiovascular ingredient at an amount tied to marker research.
Evidence strength
No ingredient is shown at an amount tied to cardiovascular-marker findings.
Studied preparation
The product details do not show an ingredient at a studied amount in a preparation linked to this goal.

Formulation logic75

Vitamin E needs no partner and no conflict appears, but its amount cannot be matched to cardiovascular marker research.
Partner coverage
Vitamin E is not shown to need another ingredient for its assigned role.
Conflicts
No listed conflict is triggered by the supplied serving facts.
Effective doses
The 400 IU declaration cannot be matched to a vitamin E amount used in cardiovascular marker research.
Study evidence
Vitamin E Mixed 79 studies
Impact
Situational effect
C- Ingredient FitF PathwaysF EvidenceB Formulation Logic
Vitamin E · 400 IU
Study evidence
Vitamin E Disputed 35 studies

Ingredients

IngredientAmount per servingScore
Vitamin E (D-Alpha-Tocopheryl Acetate)
400 IU 72
Gluten Free Adults 18–50 Kosher Dairy Free
Report overview
D Active Ingredient Quality & BioavailabilityA- Dose, Safety & Label TransparencyA+ Value
A serving lists 400 IU of vitamin E as natural d-alpha-tocopheryl acetate. The whole-product serving costs about $0.11.
How this ingredient is rated

Active Ingredient Quality & Bioavailability46

The vitamin E is d-alpha-tocopheryl acetate, a natural form; the saved facts do not establish a mixed-tocopherol complex.
Natural (d-alpha) vs. Synthetic (dl-alpha)
The vitamin E is d-alpha-tocopheryl acetate, a natural form.
Mixed Tocopherol Isomer Diversity
The saved facts do not establish a mixed-tocopherol complex.
Tocotrienol Complex Inclusion
The saved facts do not establish whether tocotrienols are present.

Dose, Safety & Label Transparency85

A serving lists 400 IU of vitamin E. The saved details name d-alpha-tocopheryl acetate and list a total amount, without an individual isomer breakdown.
Therapeutic Dosage Range
A serving lists 400 IU of vitamin E.
Label Transparency and Isomer Specificity
The saved details name d-alpha-tocopheryl acetate and list a total amount, without an individual isomer breakdown.

Value100

The whole-product serving costs about $0.11.
Cost per Natural-Form Therapeutic Serving
The whole-product serving costs about $0.11.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Supplementation with vitamin E alone is associated with reduced myocardial infarction: a meta-analysis.
    Loffredo L; Perri L; Di Castelnuovo A; Iacoviello L; De Gaetano G; Violi F · Nutrition, metabolism, and cardiovascular diseases : NMCD · 2016
    Meta-analysis16 studies pooledCardiovascular Support forVitamin E
  2. Vitamin E ameliorates blood cholesterol level and alters gut microbiota composition: A randomized controlled trial.
    Chen B; Li Y; Li Z; Hu X; Zhen H; Chen H; Nie C; Hou Y; Zhu S; Xiao L; Li T · Nutrition, metabolism, and cardiovascular diseases : NMCD · 2025
    Randomized trial90 participantsCardiovascular Support forVitamin E
  3. Effects of long-term vitamin E supplementation on cardiovascular events and cancer: a randomized controlled trial.
    Lonn E; Bosch J; Yusuf S; Sheridan P; Pogue J; Arnold JM; Ross C; Arnold A; Sleight P; Probstfield J; Dagenais GR; HOPE and HOPE-TOO Trial Investigators · JAMA · 2005
    Randomized trial9,541 participantsCardiovascular Support forVitamin E
  4. Independent and combined associations of dietary antioxidant exposure with all-cause and cause-specific mortality in the general population.
    Liu Z; He Z; Xing Y · Journal of nutritional science · 2026
    Cohort study34,955 participantsCardiovascular Support forVitamin E
  5. Tocotrienol rich fraction supplementation improved lipid profile and oxidative status in healthy older adults: A randomized controlled study.
    Chin SF; Ibahim J; Makpol S; Abdul Hamid NA; Abdul Latiff A; Zakaria Z; Mazlan M; Mohd Yusof YA; Abdul Karim A; Wan Ngah WZ · Nutrition & metabolism · 2011
    Randomized trial62 participantsCardiovascular Support forVitamin E
  6. Antioxidant vitamin and mineral supplements for preventing age-related macular degeneration.
    Evans JR; Lawrenson JG · The Cochrane database of systematic reviews · 2018
    Meta-analysis55,614 participants4 studies pooledEye Health forVitamin E
  7. Dietary n-3 Fatty Acid, α-Tocopherol, Zinc, vitamin D, vitamin C, and β-carotene are Associated with Age-Related Macular Degeneration in Japan.
    Aoki A; Inoue M; Nguyen E; Obata R; Kadonosono K; Shinkai S; Hashimoto H; Sasaki S; Yanagi Y · Scientific reports · 2017
    Case-control study530 participantsEye Health forVitamin E
  8. Dietary carotenoids, vitamins C and E, and risk of cataract in women: a prospective study.
    Christen WG; Liu S; Glynn RJ; Gaziano JM; Buring JE · Archives of ophthalmology (Chicago, Ill. : 1960) · 2008
    Cohort study35,551 participantsEye Health forVitamin E
  9. Long-term nutrient intake and 5-year change in nuclear lens opacities.
    Jacques PF; Taylor A; Moeller S; Hankinson SE; Rogers G; Tung W; Ludovico J; Willett WC; Chylack LT · Archives of ophthalmology (Chicago, Ill. : 1960) · 2005
    Cohort study408 participantsEye Health forVitamin E
  10. Dietary intake of antioxidants and risk of age-related macular degeneration.
    van Leeuwen R; Boekhoorn S; Vingerling JR; Witteman JC; Klaver CC; Hofman A; de Jong PT · JAMA · 2005
    Cohort study4,765 participantsEye Health forVitamin E
  11. Effects of delta-tocotrienol supplementation on Glycemic Control, oxidative stress, inflammatory biomarkers and miRNA expression in type 2 diabetes mellitus: A randomized control trial.
    Mahjabeen W; Khan DA; Mirza SA; Pervez MA · Phytotherapy research : PTR · 2021
    Randomized trial110 participantsInflammation forVitamin E
  12. Effect of vitamin E supplementation on serum C-reactive protein level: a meta-analysis of randomized controlled trials.
    Saboori S; Shab-Bidar S; Speakman JR; Yousefi Rad E; Djafarian K · European journal of clinical nutrition · 2016
    Meta-analysis495 participants12 studies pooledInflammation forVitamin E
  13. Efficacy of Nutritional Interventions on Inflammatory Markers in Haemodialysis Patients: A Systematic Review and Limited Meta-Analysis.
    Khor BH; Narayanan SS; Sahathevan S; Gafor AHA; Daud ZAM; Khosla P; Sabatino A; Fiaccadori E; Chinna K; Karupaiah T · Nutrients · 2018
    Meta-analysis46 studies pooledInflammation forVitamin E
  14. Vitamin E improves serum markers and histology in adults with metabolic dysfunction-associated steatotic liver disease: Systematic review and meta-analysis.
    Chee NM; Sinnanaidu RP; Chan WK · Journal of gastroenterology and hepatology · 2024
    Meta-analysis8 studies pooledInflammation forVitamin E
  15. Delta-tocotrienol supplementation improves biochemical markers of hepatocellular injury and steatosis in patients with nonalcoholic fatty liver disease: A randomized, placebo-controlled trial.
    Pervez MA; Khan DA; Slehria AUR; Ijaz A · Complementary therapies in medicine · 2021
    Randomized trial71 participantsInflammation forVitamin E