Ashwagandha Not classified
No linked studies yet.
$22.25 $0.24 per serving
Product analysis
Thyroid Energy combines vitamins, minerals and herbs in one supplement, with favourable iodine and zinc forms. Unclear folate and tyrosine forms leave a few details harder to compare.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality48
Iodine and zinc use favourable, clearly identified sources. The copper description is less specific, and several other ingredients do not have an established quality advantage.
Ingredient Transparency93
All listed amounts are stated, and most ingredient forms are named. Folate and tyrosine lack clear form details, leaving a few comparisons incomplete.
Value For Money52
The iodine and copper comparisons are favourable, while zinc offers reasonably competitive value. Several other ingredient comparisons remain unresolved, leaving the value of the full mixture less certain.
Customer Satisfaction89
Customers are strongly positive about the supplement. A large review base makes the satisfaction pattern more established, without proving benefits.
Product Focus22
The formula brings several nutrients and herbs together for a broad purpose. Its many ingredients do not establish a clear benefit for every goal or for every person.
- Format
Capsule - Container
- 180 Capsule(s)
- Per serving
- $0.24
- Also available
Thyroid Energy$12.70- Customer rating
- 4.6 · 18,591 ratings
Goals
Impact
Situational effect
Vitamin B12 · 60 mcgVitamin B6 · 2 mgZinc · 25 mg
Impact
Situational effect
Zinc · 25 mg
Impact
Situational effect
Folate · 680 mcg DFEVitamin B12 · 60 mcgSelenium · 50 mcgAshwagandha · 50 mgZinc · 25 mg
Impact
Situational effect
Iodine · 225 mcgVitamin B12 · 60 mcg
L-Tyrosine Not classified
No linked studies yet.
Impact
Situational effect
Copper · 1 mgZinc · 25 mg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin B6 (Pyridoxine Hydrochloride) | 2 mg | |
Folate | 680 mcg DFE | |
Vitamin B12 (Methylcobalamin) | 60 mcg | |
Iodine (Potassium Iodide) | 225 mcg | |
Zinc (L-OptiZinc) | 25 mg | |
Selenium (L-Selenomethionine) | 50 mcg | |
Copper (Copper Amino Acid Chelate) | 1 mg | |
L-Tyrosine | 1 Gram(s) | |
Guggul standardized extract (Guggulsterones) | 75 mg | |
Ashwagandha standardized extract (Withanolides) | 50 mg |
Iodine (Potassium Iodide) · 225 mcg OverallScore100
The serving provides 225 mcg of iodine for daily thyroid support at a low cost per serving. It uses Potassium Iodide.
How this ingredient is rated
Active Ingredient Quality & Bioavailability100
The iodine comes as Potassium Iodide. No marine iodine source is indicated, so marine sourcing concerns do not apply.
Iodine Form & Bioavailability
The iodine comes as Potassium Iodide.
Marine Source Purity & Sourcing
No marine iodine source is indicated, so marine sourcing concerns do not apply.
Dose, Safety & Label Transparency100
The stated 225 mcg per serving fits the range for daily thyroid support and is below the tolerable upper intake level.
Dosage Efficacy for Daily Support
225 mcg per serving fits the range for daily thyroid support.
Dosage Safety & Upper Limits
The stated amount is below the tolerable upper intake level.
Elemental Iodine Transparency
The iodine amount is stated as 225 mcg per serving.
Value100
The cost per serving is low.
Price Per Effective Serving
The cost per serving is low.
Zinc (L-OptiZinc) · 25 mg OverallScore88
The serving supplies 25 mg of zinc at a moderate cost per serving. The source is Zinc L-Monomethionine Sulfate. The serving also provides 1 mg of copper, giving a zinc-to-copper ratio of 25 to 1.
How this ingredient is rated
Active Ingredient Quality & Bioavailability100
The source is Zinc L-Monomethionine Sulfate.
Zinc Form Bioavailability
The source is Zinc L-Monomethionine Sulfate.
Dose, Safety & Label Transparency91
The serving provides 25 mg of zinc. The serving also provides 1 mg of copper, giving a zinc-to-copper ratio of 25 to 1.
Elemental Dose Transparency
The elemental zinc amount and source are stated.
Zinc Dosage Safety & Effectiveness
The serving provides 25 mg of zinc.
Zinc-to-Copper Mineral Balance
The serving also provides 1 mg of copper, giving a zinc-to-copper ratio of 25 to 1.
Value60
The cost per serving is moderate.
Price Per Serving Efficiency
The cost per serving is moderate.
Copper (Copper Amino Acid Chelate) · 1 mg OverallScore68
Each serving supplies 1 mg of copper from copper amino acid chelate at a fairly low cost per serving. The amount and source are stated. The serving also has 25 mg of zinc, giving a zinc-to-copper ratio of 25:1.
How this ingredient is rated
Active Ingredient Quality & Bioavailability58
The copper comes from copper amino acid chelate.
Copper Form Bioavailability
The copper comes from copper amino acid chelate.
Elemental Copper Labeling Clarity
The copper amount and source is stated.
Dose, Safety & Label Transparency71
The serving provides 1 mg of copper. The serving also has 25 mg of zinc, giving a zinc-to-copper ratio of 25:1.
Copper Dosage Safety & Efficacy
The serving provides 1 mg of copper.
Zinc-to-Copper Balance
The serving also has 25 mg of zinc, giving a zinc-to-copper ratio of 25:1.
Value80
The cost per serving is fairly low.
Price Per Serving Efficiency
The cost per serving is fairly low.
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- The Association between Dietary and Circulating Copper Levels and Osteoporosis: a Scoping Review.
- Association between dietary copper, iron, zinc, selenium intake and osteopenia or osteoporosis in elderly hypertensive patients: a retrospective cohort study.
- Associations of dietary copper intake with total bone mineral density and lumbar spine bone mineral density in American adults.
- The association between dietary mineral intake and bone mineral density: a cross-sectional study.
- Association between dietary copper intake and bone mineral density in children and adolescents aged 8-19 years: A cross-sectional study.
- Association between RBC folate and lumbar bone mineral density in postmenopausal women, a cross-sectional study from NHANES 2009-2018.
- Genetic variants modify the associations of concentrations of methylmalonic acid, vitamin B-12, vitamin B-6, and folate with bone mineral density.
- Adequate Intake and Supplementation of B Vitamins, in Particular Folic Acid, can Play a Protective Role in Bone Health.
- Relation of homocysteine, folate, and vitamin B12 to bone mineral density of postmenopausal women.
- Dietary intake of folate, but not vitamin B2 or B12, is associated with increased bone mineral density 5 years after the menopause: results from a 10-year follow-up study in early postmenopausal women.
- Effect of Vitamin B12 and Folic Acid Supplementation on Bone Mineral Density and Quantitative Ultrasound Parameters in Older People with an Elevated Plasma Homocysteine Level: B-PROOF, a Randomized Controlled Trial.
- Plasma B vitamins, homocysteine, and their relation with bone loss and hip fracture in elderly men and women.
- Relation between homocysteine and B-vitamin status indicators and bone mineral density in older Americans.
- The role of B-vitamin intake, B-vitamin-rich dietary patterns, the B-vitamin deficiency index in bone mineral density among school-aged children.
- Hyperhomocysteinemia is Associated with Inflammation, Bone Resorption, Vitamin B12 and Folate Deficiency and MTHFR C677T Polymorphism in Postmenopausal Women with Decreased Bone Mineral Density.
- The Effects of the AGE Inhibitor Pyridoxamine on Bone in Older Women With Type 2 Diabetes: A Randomized Clinical Trial.
- Dietary B vitamin intake and risk of hip fracture: the Singapore Chinese Health Study.
- Hip fracture patients may be vitamin B6 deficient. Controlled study of serum pyridoxal-5'-phosphate.
- Degree of mineralization-related collagen crosslinking in the femoral neck cancellous bone in cases of hip fracture and controls.
- Increased incidence of fractures in middle-aged and elderly men with low intakes of phosphorus and zinc.