Thyro-T

Thyro-T

LifeSeasons4.6 (525 ratings)
Format:Capsule Quantity: 60 Capsule(s) · 30 servings
Goals
$38.99 $1.29 per serving

Product analysis

53 out of 100

Thyro-T may support perceived stress through its ashwagandha preparation. It contains bovine thyroid material, which matters if you avoid animal-derived ingredients.

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

Nutrient Quality36

Several preparations are identified, but their relative quality remains uncertain. Missing forms for other ingredients limit a complete comparison.

Ingredient Transparency89

The ingredient amounts and most preparations are disclosed. Some forms remain unspecified, so the full formula is harder to compare with alternatives.

Value For Money35

The tyrosine contribution is relatively costly in its unit-price comparison. The other ingredient comparisons are incomplete, leaving value for the wider formula uncertain.

Customer Satisfaction75

Customer ratings are generally positive across several hundred reviews. The feedback describes satisfaction without establishing stress or energy benefits.

Product Focus40

Ashwagandha provides the clearest connection to perceived stress. The broader formula has less specific support for routine fatigue relief or improved everyday health.

Format
Capsule
Container
60 Capsule(s)
Per serving
$1.29
Customer rating
4.6 · 525 ratings
Report analysis

Goals

Mood Support
Impact
Lower effect
F Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Ashwagandha · 300 mg
Study evidence
Zinc Supportive 43 studies
Cognitive Support
Impact
Situational effect
F Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Ashwagandha · 300 mg
Study evidence
Zinc Supportive 48 studies
Impact
Moderate effect
D- Ingredient FitD- PathwaysA+ EvidenceA+ Formulation Logic
Selenium · 50 mcgAshwagandha · 300 mgZinc · 5 mg

Zinc contributes to normal immune function and can help cover a dietary gap. Ashwagandha has a stress and sleep-related rationale, but findings from those specific settings do not establish broad everyday health benefits for an unstressed adult.

How this product is rated for Everyday Health

Ingredient fit43

Everyday-health nutrients sit within a formula mainly serving a broader or more specific purpose. The assessed amounts provide partial alignment with the saved exposure comparisons.
Goal fit
Everyday-health nutrients sit within a formula mainly serving a broader or more specific purpose.
Dose adequacy
The assessed amounts provide partial alignment with the saved exposure comparisons.

Pathways40

The strongest assessed connection is stress resilience and sleep, with moderate coverage. One assessed mechanism reaches the saved coverage threshold: stress resilience and sleep. coverage: energy metabolism cofactors 0.0, one-carbon metabolism and blood formation 0.0, bone and mineral metabolism 0.0, antioxidant and immune defence 45.5, viscous fiber function 0.0, stress resilience and sleep 50.0, inflammation balance 0.0. shared rubric rule..
Depth
The strongest assessed connection is stress resilience and sleep, with moderate coverage.
Breadth
One assessed mechanism reaches the saved coverage threshold: stress resilience and sleep. coverage: energy metabolism cofactors 0.0, one-carbon metabolism and blood formation 0.0, bone and mineral metabolism 0.0, antioxidant and immune defence 45.5, viscous fiber function 0.0, stress resilience and sleep 50.0, inflammation balance 0.0. shared rubric rule..

Evidence96

Ashwagandha provides the strongest saved evidence connection at the assessed amounts; the finding does not promise broad health improvement. The ingredients included in the saved effective-amount comparison meet its preparation criteria; no extra benefit from a named form is implied.
Evidence strength
Ashwagandha provides the strongest saved evidence connection at the assessed amounts; the finding does not promise broad health improvement.
Studied preparation
The ingredients included in the saved effective-amount comparison meet its preparation criteria; no extra benefit from a named form is implied.

Formulation logic100

The assessed ingredients can stand alone or have the required partner present. No configured ingredient conflicts were identified. 2 of 2 assessed ingredients meet the saved minimum exposure comparison, which does not guarantee an effect.
Partner coverage
The assessed ingredients can stand alone or have the required partner present.
Conflicts
No configured ingredient conflicts were identified.
Effective doses
2 of 2 assessed ingredients meet the saved minimum exposure comparison, which does not guarantee an effect.
Study evidence
Selenium Supportive 70 studies
Zinc Supportive 60 studies
Brain Health
Impact
Lower effect
F Ingredient FitF PathwaysB+ EvidenceA+ Formulation Logic
Ashwagandha · 300 mg
Study evidence
Tyrosine Supportive 7 studies
Zinc Supportive 38 studies
Stress Relief
Impact
High effect
C- Ingredient FitB PathwaysA EvidenceA+ Formulation Logic
Ashwagandha · 300 mg

Sensoril ashwagandha provides the clearest stress connection, with extract studies supporting perceived psychological stress. Results vary with preparation, outcomes and duration, so this serving does not establish an immediate calming effect. Its 300 mg amount receives full recognition in the saved findings. The smaller tyrosine and zinc amounts do not meaningfully broaden the included stress support, and the wider thyroid-oriented formula is less specifically focused on this goal.

How this product is rated for Stress Relief

Ingredient fit58

Sensoril ashwagandha is the included stress ingredient at a fully recognized amount, within a much broader formula.
Goal fit
Ashwagandha supplies the stress connection within a formula with many other actives and goals.
Dose adequacy
The 300 mg Sensoril serving receives full amount recognition; smaller tyrosine and zinc amounts do not broaden inclusion.

Pathways77

Stress-response regulation is the strongest included route, followed by sleep-associated recovery.
Depth
Ashwagandha makes stress-response regulation the strongest included route.
Breadth
Stress-response regulation and sleep-associated recovery are covered, with weaker relaxation-related coverage.

Evidence95

Ashwagandha has direct perceived-stress findings across extract trials. The identified Sensoril preparation receives recognition, while outcomes still vary by extract and duration.
Evidence strength
Ashwagandha provides the strongest evidence here, with direct perceived-stress findings across several extract trials.
Studied preparation
The identified Sensoril root and leaf extract receives preparation recognition.

Formulation logic100

Ashwagandha can contribute without a partner and meets the amount requirement. No assessed conflict was found.
Partner coverage
Ashwagandha can contribute without an added partner.
Conflicts
No assessed ingredient conflict was found in the supplied formulation.
Effective doses
Ashwagandha meets the inclusion amount requirement; tyrosine and zinc fall below it.
Study evidence
Zinc Supportive 9 studies
Fitness
Impact
Lower effect
F Ingredient FitF PathwaysF EvidenceA+ Formulation Logic
Ashwagandha · 300 mg
Study evidence
Zinc Supportive 7 studies

Ingredients

IngredientAmount per servingScore
Selenium (Selenomethionine)
50 mcg
Zinc (Zinc Gluconate)
5 mg
Ashwagandha (Withanolides)
300 mg 85
L-Tyrosine
200 mg 50
Coleus forskohlii (Forskolin)
100 mg
Guggul resin extract (Guggulsterones)
100 mg
Thyroid (Bovine)
50 mg
Mullein
50 mg
Burdock
25 mg
Atlantic Kelp extract (Iodine)
175 mcg
Gluten Free Adults 18–50 Dairy Free
Report overview
B- Composition And Label DisclosureA+ Composition And Label Disclosure
+2
The serving provides 300 mg of ashwagandha. It uses ashwagandha. Its withanolide concentration is 10%. The preparation is unspecified. The price contribution of ashwagandha is not separately compared.
How this ingredient is rated

Composition and Label Disclosure70

It uses ashwagandha. Its withanolide concentration is 10%. The preparation is unspecified.
Withanolide and Preparation Disclosure
It uses ashwagandha. Its withanolide concentration is 10%. The preparation is unspecified.

Composition and Label Disclosure100

The serving lists 300 mg of ashwagandha.
Individual Preparation Amount Disclosure
The serving lists 300 mg of ashwagandha.

Commercial Price and Usability

Price is not included in the comparison.
Tyrosine · 200 mg OverallScore50
B- Active Ingredient Quality & BioavailabilityD+ Dose, Safety & Label TransparencyF Value
Each serving provides 200 mg of L-tyrosine, a relatively small amount for acute cognitive support. The whole-product price corresponds to about $6.50 per gram of tyrosine, which is high for that ingredient.
How this ingredient is rated

Active Ingredient Quality & Bioavailability70

L-tyrosine is the standard form, but no specific purity or sourcing claims are recorded in the saved information.
Tyrosine Chemical Form
L-tyrosine is the standard form for raising tyrosine levels.
Purity and Sourcing Signals
No specific purity or sourcing claims are recorded in the saved information.

Dose, Safety & Label Transparency51

The serving lists 200 mg of tyrosine separately, a relatively small amount for acute cognitive support.
Tyrosine Dosage Adequacy
The 200 mg per serving is a relatively small amount for acute cognitive support.
Label Transparency and Blends
The 200 mg of tyrosine per serving is listed individually.

Value10

The whole-product price corresponds to about $6.50 per gram of tyrosine, which is high for that ingredient.
Price per Gram of Tyrosine
The whole-product price corresponds to about $6.50 per gram of tyrosine, which is high for that ingredient.
Report alternatives

Sources

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

  1. Acute and Repeated Ashwagandha Supplementation Improves Markers of Cognitive Function and Mood.
    Leonard M; Dickerson B; Estes L; Gonzalez DE; Jenkins V; Johnson S; Xing D; Yoo C; Ko J; Purpura M; Jäger R; Faries M; Kephart W; Sowinski R; Rasmussen CJ; Kreider RB · Nutrients · 2024
    Randomized trial59 participantsBrain Health Cognitive Support Energy forAshwagandha
  2. Effect of ashwagandha (Withania somnifera) extract with Sominone (Somin-On™) to improve memory in adults with mild cognitive impairment: A randomized, double-blind, placebo-controlled study.
    Rai HP; Mishra DN · Journal of psychopharmacology (Oxford, England) · 2025
    Randomized trial40 participantsBrain Health Cognitive Support forAshwagandha
  3. Efficacy of Withania somnifera supplementation on adult's cognition and mood.
    Remenapp A; Coyle K; Orange T; Lynch T; Hooper D; Hooper S; Conway K; Hausenblas HA · Journal of Ayurveda and integrative medicine · 2022
    Randomized trial60 participantsBrain Health Cognitive Support Productivity Boost forAshwagandha
  4. A clinical assessment of the therapeutic effects of Ashwagandha root extract on cognitive performance, sleep, and fatigue in children aged 6-12 years.
    Saxena A; Lopresti A; Sharif M; Elon N; Suri R; Langade DK · Frontiers in nutrition · 2026
    Randomized trial85 participantsBrain Health forAshwagandha
  5. Efficacy and Safety of Ashwagandha Root Extract on Cognitive Functions in Healthy, Stressed Adults: A Randomized, Double-Blind, Placebo-Controlled Study.
    Gopukumar K; Thanawala S; Somepalli V; Rao TSS; Thamatam VB; Chauhan S · Evidence-based complementary and alternative medicine : eCAM · 2022
    Randomized trial130 participantsBrain Health Stress Relief forAshwagandha
  6. Combined L-carnosine and L-tyrosine supplementation as an ergogenic strategy for physical and cognitive performance under fatigue in professional football players.
    Bilgin S; Bozyılan E; Buzdağlı Y; Karaç Öcal Y; Gürkan O; Toktaş S; İnan H; Egil İ; Yarayan YE · Frontiers in nutrition · 2026
    Randomized trial24 participantsBrain Health forTyrosine
  7. Effect of tyrosine supplementation on clinical and healthy populations under stress or cognitive demands--A review.
    Jongkees BJ; Hommel B; Kühn S; Colzato LS · Journal of psychiatric research · 2016
    Narrative reviewBrain Health forTyrosine
  8. Influence of nutritional tyrosine on cognition and functional connectivity in healthy old humans.
    Hensel C; Becker M; Düzel S; Demuth I; Norman K; Steinhagen-Thiessen E; Gallinat J; Lindenberger U; Kühn S · NeuroImage · 2019
    Cross-sectional study286 participantsBrain Health forTyrosine
  9. Dietary Tyrosine Intake (FFQ) Is Associated with Locus Coeruleus, Attention and Grey Matter Maintenance: An MRI Structural Study on 398 Healthy Individuals of the Berlin Aging Study-II.
    Plini ERG; Melnychuk MC; Harkin A; Dahl MJ; McAuslan M; Kühn S; Boyle RT; Whelan R; Andrews R; Düzel S; Drewelies J; Wagner GG; Lindenberger U; Norman K; Robertson IH; Dockree PM · The journal of nutrition, health & aging · 2023
    Cross-sectional study398 participantsBrain Health forTyrosine
  10. Baseline-dependent effect of dopamine's precursor L-tyrosine on working memory gating but not updating.
    Jongkees BJ · Cognitive, affective & behavioral neuroscience · 2021
    Randomized trial45 participantsBrain Health forTyrosine
  11. Efficacy of Zinc Supplement in Minimal hepatic Encephalopathy: A prospective, Randomized Controlled Study (Zinc-MHE Trial).
    Janyajirawong R; Vilaichone RK; Sethasine S · Asian Pacific journal of cancer prevention : APJCP · 2021
    Randomized trial69 participantsBrain Health Cognitive Support forZinc
  12. A preliminary report: effects of zinc and micronutrient repletion on growth and neuropsychological function of urban Chinese children.
    Penland JG; Sandstead HH; Alcock NW; Dayal HH; Chen XC; Li JS; Zhao F; Yang JJ · Journal of the American College of Nutrition · 1997
    Randomized trial372 participantsBrain Health Cognitive Support forZinc
  13. Association between zinc deficiency and cognitive decline in community-dwelling older adults.
    Marchetti MF; Silva GMD; Freiria CN; Borim FSA; Brito TRP; Milanski M; Corona LP · Ciencia & saude coletiva · 2022
    Cross-sectional study591 participantsBrain Health forZinc
  14. Zinc status, psychological and nutritional assessment in old people recruited in five European countries: Zincage study.
    Marcellini F; Giuli C; Papa R; Gagliardi C; Dedoussis G; Herbein G; Fulop T; Monti D; Rink L; Jajte J; Mocchegiani E · Biogerontology · 2007
    Cross-sectional study853 participantsBrain Health forZinc
  15. Zinc alleviates stroke development through autophagy-mediated modulation of immune microenvironment.
    Qiu Z; Liu X; Li J; Yin H; Luo J; Lin Z; Rexiati M; Abulaiti A; Yasen A; Xing L; Aili D; Meng B; Li X; You Z; He J; Huang C; Qian Z; Chen J · Frontiers in immunology · 2025
    OtherBrain Health forZinc
  16. A standardized Ashwagandha root extract alleviates stress, anxiety, and improves quality of life in healthy adults by modulating stress hormones: Results from a randomized, double-blind, placebo-controlled study.
    Majeed M; Nagabhushanam K; Mundkur L · Medicine · 2023
    Randomized trial54 participantsCognitive Support forAshwagandha
  17. Efficacy and safety of ashwagandha root extract in children and adolescents with mild attention-deficit/hyperactivity disorder: a randomized, double-blind, placebo-controlled trial.
    Naik S; Muralidhar G; Rao BS; Agarwal S; Jain M · Journal of medicine and life · 2026
    Randomized trial58 participantsCognitive Support forAshwagandha
  18. Effects of zinc supplementation on parent and teacher behaviour rating scores in low socioeconomic level Turkish primary school children.
    Uçkardeş Y; Ozmert EN; Unal F; Yurdakök K · Acta paediatrica (Oslo, Norway : 1992) · 2009
    Randomized trial226 participantsCognitive Support forZinc
  19. L-shaped association between dietary zinc intake and cognitive decline in Chinese older people.
    Meng Q; Liu M; Zu C; Su X; Wei Y; Gan X; Zhang Y; He P; Zhou C; Ye Z; Liu C; Qin X · Age and ageing · 2024
    Cohort study3,106 participantsCognitive Support forZinc
  20. The efficacy of zinc augmentation in children with attention deficit hyperactivity disorder under treatment with methylphenidate: A randomized controlled trial.
    Noorazar SG; Malek A; Aghaei SM; Yasamineh N; Kalejahi P · Asian journal of psychiatry · 2021
    Randomized trial60 participantsCognitive Support forZinc