🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 51% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

3 Tablet(s) Serving Size
15 Servings
Other Combinations Product Type
51% Evidence Coverage

Supplement Facts — Evidence Check

Calories
20 Calorie(s)
Total Fat
0.5 Gram(s) (1% DV)
Total Carbohydrates
2 Gram(s) (1% DV)
Protein
1 Gram(s) (2% DV)
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
2005 mcg (668% DV)
📊 66.8× RDA — above typical dose 📚 26 studies (Tier A: 0, B: 11)
RDA 0.03mg This product: 2.005mg
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
Hop cone powder
500 mcg
📊 Market median: 250.0mg (60 products) 📚 7 studies (Tier A: 0, B: 1)
This product: 350mg
L-Threonine
350 mg
📊 Market median: 300.0mg (214 products) 📚 23 studies (Tier A: 0, B: 6)
This product: 350mg
Bacopa leaf extract
250 mg
📊 Market median: 200.0mg (198 products) 📚 6 studies — no high-quality reviews
This product: 199mg
160 mg
📊 Market median: 60.0mg (94 products) 📚 13 studies (Tier A: 0, B: 7)
This product: 160mg
L-Carnosine
148 mg
📊 Market median: 100.0mg (120 products)
Median 100.0mg This product: 120mg
✅ Within RDA (0.2× RDA of 550 mg) 📚 36 studies (Tier A: 1, B: 7)
RDA 550mg This product: 101mg UL 3500mg
📊 Market median: 300.0mg (159 products)
Median 300.0mg This product: 100mg
📊 Market median: 260.0mg (249 products) 📚 156 studies (Tier A: 4, B: 61)
This product: 100mg
📊 Market median: 250.0mg (562 products) 📚 53 studies (Tier A: 0, B: 19)
This product: 100mg
100 mg
📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)
This product: 100mg
98 mg
📊 Market median: 496.0mg (192 products) 📚 20 studies — no high-quality reviews
This product: 98mg
📊 Market median: 250.0mg (182 products) 📚 10 studies (Tier A: 0, B: 2)
This product: 80mg
D-Phenylalanine
79 mg
73 mg
📊 Market median: 550.0mg (217 products) 📚 29 studies (Tier A: 0, B: 5)
This product: 73mg
📊 Market median: 100.0mg (284 products) 📚 10 studies (Tier A: 0, B: 4)
This product: 60mg
51 mg
📊 Market median: 200.0mg (52 products) 📚 10 studies (Tier A: 0, B: 6)
This product: 51mg
📊 Market median: 400.0mg (142 products) 📚 10 studies (Tier A: 0, B: 2)
This product: 50mg
Eleuthero root extract
50 mg
📊 Market median: 333.0mg (166 products) 📚 9 studies (Tier A: 0, B: 2)
This product: 50mg
50 mg
📊 Market median: 500.0mg (283 products) 📚 173 studies (Tier A: 0, B: 62)
This product: 50mg
Rosemary leaf extract
50 mg
L-Valine
50 mg
49 mg
📊 Market median: 420.0mg (227 products)
Median 420.0mg This product: 49mg
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 49mg
49 mg
📊 Market median: 100.0mg (116 products) 📚 15 studies (Tier A: 0, B: 3)
This product: 49mg
49 mg
📊 Market median: 500.0mg (180 products) 📚 5 studies (Tier A: 0, B: 1)
This product: 49mg
Phosphatidyl Serine
20 mg
📊 Market median: 167.0mg (311 products) 📚 182 studies (Tier A: 0, B: 65)
This product: 15mg
Vinpocetine
14 mg
Piperine
9 mg
200 mcg
📊 Market median: 0.15mg (41 products)
Median 0.15mg This product: 0.2mg

Other Ingredients

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

Label Claims — Verification

All Other
Structure/Function
All Other (98% of products) Structure/Function (89% of products) Nutrient (43% 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: 3 tablets per day. Either take 6 tablets just before bedtime or split into 2 doses, before your evening meal and before bedtime.

⚠️ Warnings & Precautions

Contains soy.

🧪 Formulation Notes

Contains soy.

Does not contain dairy, gluten, shellfish or peanut.

Additional Information

Store in a cool, dry place.

L1092-6

Best quality guarantee Advanced formula enteric coated

Made in New Zealand

Product Details

DSLD Entry Date 2017-12-22
Product Type Other Combinations
Form Tablet or Pill
Brand Xtendlife
DSLD ID 82194
Data Updated 2026-04-11

Research Evidence

153 Research Sources
55 Avg Quality Score
71 Systematic Review
51 Meta Analysis
19 Rct
6 Clinical Trial
2 Other
2 Regulatory Source
1 Openfda Safety
A Efficacy of vitamin and antioxidant supplements in prevention of cardiovascular disease: systematic review and meta-analysis of randomised controlled trials
Meta Analysis BMJ (Clinical research ed.) 2013
A Homocysteine lowering interventions for preventing cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2009
A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies
Meta Analysis Critical reviews in food science and nutrition 2019
A Exploring the causal associations of micronutrients on urate levels and the risk of gout: A Mendelian randomization study
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2024
A Pyridoxine (vitamin B6) supplementation during pregnancy or labour for maternal and neonatal outcomes
Meta Analysis The Cochrane database of systematic reviews 2015
B Prophylactic drug management for febrile seizures in children
Meta Analysis The Cochrane database of systematic reviews 2021
B Treatments for Hyperemesis Gravidarum and Nausea and Vomiting in Pregnancy: A Systematic Review
Systematic Review JAMA 2016
B The potential role of nutritional components in improving brain function among patients with Alzheimers disease: a meta-analysis of RCT studies
Meta Analysis Neurosciences (Riyadh, Saudi Arabia) 2020
B Pyridoxine (vitamin B6) supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2006
B Effect of ginger in the treatment of nausea and vomiting compared with vitamin B6 and placebo during pregnancy: a meta-analysis
Meta Analysis The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 2022
View all evidence for Vitamin B6 →

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