🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

4 Tablet(s) Serving Size
15 Servings
Other Combinations Product Type
50% Evidence Coverage

Supplement Facts — Evidence Check

Calories
25 Calorie(s)
Total Fat
1 Gram(s) (2% DV)
Total Carbohydrates
2 Gram(s) (1% DV)
Protein
1 Gram(s) (2% DV)
5 IU (17% DV)
✅ Within RDA (0.2× RDA of 15 mg) 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 3.35mg UL 1000mg
5 mg (333% DV)
📊 4.2× RDA — above typical dose 📚 76 studies (Tier A: 0, B: 33)
RDA 1.2mg This product: 5mg
10 mg (500% DV)
📊 7.7× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 10mg UL 100mg
323 mcg (81% DV)
✅ Within RDA (0.8× RDA of 0.4 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 0.323mg UL 1.0mg
1994 mcg (665% DV)
📊 66.5× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 1.994mg
9 mg (90% DV)
✅ 1.8× RDA — within safe limits 📚 1 studies — no high-quality reviews
RDA 5mg This product: 9mg
2 mg (17% DV)
✅ Within RDA (0.2× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 2mg UL 40mg
90 mcg (129% DV)
✅ 1.6× RDA — within safe limits 📚 172 studies (Tier A: 0, B: 67)
RDA 0.055mg This product: 0.09mg UL 0.4mg
0.07 mg (4% DV)
✅ Within RDA (0.1× RDA of 0.9 mg) 📚 36 studies (Tier A: 0, B: 11)
RDA 0.9mg This product: 0.07mg UL 10mg
0.87 mg (44% DV)
✅ Within RDA (0.4× RDA of 2.3 mg) 📚 8 studies — no high-quality reviews
RDA 2.3mg This product: 0.87mg UL 11mg
35 mcg (29% DV)
✅ Within RDA (1.0× RDA of 0.035 mg) 📚 197 studies (Tier A: 1, B: 55)
RDA 0.035mg This product: 0.035mg
59 mcg (79% DV)
✅ 1.3× RDA — within safe limits 📚 2 studies — no high-quality reviews
RDA 0.045mg This product: 0.059mg UL 2mg
✅ Within RDA (0.6× RDA of 550 mg) 📚 36 studies (Tier A: 1, B: 7)
RDA 550mg This product: 304mg UL 3500mg
300 mg
📊 Market median: 60.0mg (94 products) 📚 13 studies (Tier A: 0, B: 7)
This product: 300mg
300 mg
📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)
This product: 300mg
Bacopa leaf extract
250 mg
DL-Phenylalanine
238 mg
Gotu Kola leaf & stem extract
225 mg
154 mg
📊 Market median: 200.0mg (52 products) 📚 10 studies (Tier A: 0, B: 6)
This product: 154mg
📊 Market median: 500.0mg (861 products) 📚 60 studies (Tier A: 4, B: 13)
This product: 150mg
150 mg
📊 Market median: 500.0mg (283 products) 📚 173 studies (Tier A: 0, B: 62)
This product: 150mg
📊 Market median: 200.0mg (198 products) 📚 6 studies — no high-quality reviews
This product: 150mg
148 mg
📊 Market median: 496.0mg (192 products) 📚 20 studies — no high-quality reviews
This product: 148mg
148 mg
📊 Market median: 420.0mg (227 products)
Median 420.0mg This product: 148mg
148 mg
📊 Market median: 100.0mg (116 products) 📚 15 studies (Tier A: 0, B: 3)
This product: 148mg
📊 Market median: 120.0mg (440 products) 📚 187 studies (Tier A: 1, B: 71)
This product: 120mg
📊 Market median: 250.0mg (562 products) 📚 53 studies (Tier A: 0, B: 19)
This product: 120mg
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 100mg
99 mg
📊 Market median: 500.0mg (193 products) 📚 7 studies — no high-quality reviews
This product: 99mg
Eleuthero root extract
90 mg
📊 Market median: 250.0mg (60 products) 📚 7 studies (Tier A: 0, B: 1)
This product: 90mg
📊 Market median: 650.0mg (87 products) 📚 1 studies — no high-quality reviews
This product: 90mg
Mojave Yucca root extract
90 mg
88 mg
📊 Market median: 550.0mg (217 products) 📚 29 studies (Tier A: 0, B: 5)
This product: 88mg
📊 Market median: 100.0mg (120 products)
Median 100.0mg This product: 75mg
📊 Market median: 260.0mg (249 products) 📚 156 studies (Tier A: 4, B: 61)
This product: 75mg
📊 Market median: 333.0mg (166 products) 📚 9 studies (Tier A: 0, B: 2)
This product: 75mg
RNA
75 mg
📊 Market median: 100.0mg (284 products) 📚 10 studies (Tier A: 0, B: 4)
This product: 45mg
Phosphatidyl L-Serine
24 mg
Piperine
15 mg
Vinpocetine
15 mg
1.8 mg
📊 Market median: 10.0mg (35 products) 📚 5 studies (Tier A: 0, B: 2)
This product: 1.8mg
615 mcg
📊 Market median: 3.0mg (58 products) 📚 2 studies — no high-quality reviews
This product: 0.615mg UL 20mg
300 mcg
📊 Market median: 0.15mg (41 products)
Median 0.15mg This product: 0.3mg
Lithium
37 mcg

Other Ingredients

Microcrystalline Cellulose Dextrose Enteric Coating Silicon Dioxide Magnesium Stearate Dicalcium Phosphate Maltodextrin

Label Claims — Verification

All Other
Structure/Function
All Other (98% of products) Structure/Function (81% of products) Nutrient (56% of products) Qualified Health (2% of products)

Target Groups

Children 4 or More Years of Age Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Directions For Use Adults: 6 tablets per day. Age 12-18 Years: 4 tablets per day. Take all tablets first thing in the morning or split into 2 doses, in the morning and later in the day.

⚠️ Warnings & Precautions

Contains soy.

Does not contain dairy, gluten, shellfish or peanut.

🧪 Formulation Notes

Contains soy.

Does not contain dairy, gluten, shellfish or peanut.

Additional Information

Store in a cool, dry place.

L1078-11

Best quality guarantee Advanced formula specialty nutrients

Made in New Zealand

Product Details

DSLD Entry Date 2017-12-22
Product Type Other Combinations
Form Tablet or Pill
Brand Xtendlife
DSLD ID 82173
Data Updated 2026-04-11

Research Evidence

253 Research Sources
55 Avg Quality Score
128 Meta Analysis
52 Systematic Review
41 Rct
24 Clinical Trial
3 Regulatory Source
1 Narrative Review
1 Other
1 Guideline
1 Openfda Safety
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin E for Alzheimer's dementia and mild cognitive impairment
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin E for Alzheimer's disease and mild cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2008
A Vitamin E for Alzheimer's dementia and mild cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2012
A Exercise for intermittent claudication
Meta Analysis The Cochrane database of systematic reviews 2017
A Effects of vitamin E supplementation on the risk and progression of AD: a systematic review and meta-analysis
Meta Analysis Nutritional neuroscience 2021
A Effect of vitamin E supplementation in rheumatoid arthritis: a systematic review and meta-analysis
Meta Analysis European journal of clinical nutrition 2023
A Vitamin E and the risk of prostate cancer: the Selenium and Vitamin E Cancer Prevention Trial (SELECT)
Rct JAMA 2011
A Vitamin E for Alzheimer's dementia and mild cognitive impairment
Meta Analysis The Cochrane database of systematic reviews 2017
B Vitamin, Mineral, and Multivitamin Supplementation to Prevent Cardiovascular Disease and Cancer: US Preventive Services Task Force Recommendation Statement.
Guideline JAMA 2022
View all evidence for Vitamin E →

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