Metabolic Advantage
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 58% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
2 Capsule(s)
Serving Size
90
Servings
Other Combinations
Product Type
58%
Evidence Coverage
Supplement Facts — Evidence Check
100 mcg
(4167% DV)
📊 41.7× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
200 mcg
(133% DV)
✅ 1.3× RDA — within safe limits
📚 243 studies (Tier A: 4, B: 133)
210 mg
(50% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
6 mg
(55% DV)
✅ Within RDA (0.5× RDA of 11 mg)
📚 258 studies (Tier A: 6, B: 134)
300 mcg
(33% DV)
✅ Within RDA (0.3× RDA of 0.9 mg)
📚 36 studies (Tier A: 0, B: 11)
2.3 mg
(100% DV)
✅ Within RDA (1.0× RDA of 2.3 mg)
📚 8 studies — no high-quality reviews
100 mcg
(222% DV)
✅ 2.2× RDA — within safe limits
📚 2 studies — no high-quality reviews
200 mg
📊 Market median: 500.0mg (223 products)
📚 22 studies (Tier A: 0, B: 1)
100 mg
📊 Market median: 260.0mg (249 products)
📚 156 studies (Tier A: 4, B: 61)
Multi-Glandular Complex
70 mg
Coffee bean extract
66 mg
Thyroid
8 mg
Other Ingredients
Cellulose
Gelatin
Ascorbyl Palmitate
Silica
Titanium Dioxide color
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (89% of products)
Nutrient (56% of products)
Target Groups
Adult (18 - 50 Years)
Gluten Free
Dairy Free
Product Information
📋 Directions for Use
Recommendation: Take 2 capsules three times daily.
⚠️ Warnings & Precautions
Keep out of reach of children.
Safety sealed with printed inner seal. Do not use if seal is broken or missing.
If you are pregnant, nursing or taking any medications, consult a healthcare professional before use.
🧪 Formulation Notes
Supports a healthy metabolism Promotes thyroid health Enhances energy
Gluten free. No salt, wheat, soy, dairy products, yeast-derived ingredients, or artificial flavors.
Thyroid formula with green coffee & green tea
Metabolism
Additional Information
Since 1969
Product Details
UPC / SKU
7 63948 04350 7
DSLD Entry Date
2021-07-27
Product Type
Other Combinations
Form
Capsule
Brand
Nature's Way
DSLD ID
251946
Data Updated
2026-04-11
Research Evidence
237
Research Sources
53
Avg Quality Score
83
Meta Analysis
74
Systematic Review
45
Rct
29
Clinical Trial
2
Guideline
2
Regulatory Source
1
Openfda Safety
A
Associations between serum Homocysteine, vitamin B9, and vitamin B12 levels and the formation of intracranial Aneurysms: A systematic review and meta-analysis
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
A
Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression
A
Efficacy of different routes of vitamin B12 supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis
B
Helicobacter pylori infection and micronutrient deficiency in pregnant women: a systematic review and meta-analysis
B
Vitamin B12 supplementation during pregnancy for maternal and child health outcomes
B
A comprehensive review and meta-regression analysis of randomized controlled trials examining the impact of vitamin B12 supplementation on homocysteine levels
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