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Thyroid Nutrition

product on market Capsule NOW Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 90% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains iodine and zinc, which are essential for thyroid hormone synthesis and function. B vitamins support metabolic processes and cellular energy. There is strong evidence for the roles of these nutrients in thyroid health, though overall evidence coverage for this specific blend is limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Thyroid Nutrition
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Veg Capsule(s)
Serving Size
45
Servings
Botanical with Nutrients
Product Type
90%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

2 mg (100% DV)
1.5× RDA — within safe limits 114 studies (A:3, B:35)
400 mcg (100% DV)
Within RDA (1.0× RDA) 226 studies (A:10, B:105)
60 mcg (1000% DV)
25.0× RDA — above typical dose 139 studies (A:1, B:44)
225 mcg (150% DV)
1.5× RDA — within safe limits 245 studies (A:4, B:133)
25 mg (167% DV)
2.3× RDA — within safe limits 263 studies (A:6, B:134)
50 mcg (71% DV)
Within RDA (0.9× RDA) 173 studies (A:0, B:67)
1 mg (50% DV)
1.1× RDA — within safe limits 37 studies (A:0, B:11)
1 Gram(s)
Market median: 500.0mg (223 products) 24 studies (A:0, B:1)
Guggul (Commiphora mukul) (resinous sap) standardized extract
75 mg
Market median: 450.0mg (502 products) 28 studies (A:0, B:8)

Other Ingredients

Cellulose Cellulose powder Magnesium Stearate Silica
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

SUGGESTED USAGE: As a dietary supplement, take 2 capsules daily, preferably in divided doses.

Warnings & Precautions

Caution: For adults only.

Consult physician if pregnant/nursing, taking medication, or have a medical condition. Persons with thyroid disorders or those taking warfarin, thyroid medications, L-dopa, SNRIs, MAO inhibitors, or other mood altering medications should seek the advice of a physician before consuming this product.

Keep out of reach of children.

Do Not Eat Freshness Packet. Keep in Bottle.

Contains wheat.

Not manufactured with soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.

Formulation Notes

NOW has combined Iodine and Tyrosine, the two integral constituents necessary for the synthesis of thyroid secretions. The minerals Selenium, Zinc and Copper have been added as cofactors needed for normal thyroid function. In addition, NOW(R) Thyroid Nutrition contains the Ayurvedic herbal extracts from Guggul (Commiphora mukul) and Ashwagandha (Withania somnifera) to complement its nutritional support components.

Contains wheat.

Not manufactured with soy, milk, egg, fish, shellfish or tree nut ingredients.

Additional Information

Store in a cool, dry place after opening.

Please Recycle.

{CAPSULE} CAPSULE SIZE Made in the USA

CODE 9510 V1

THYROID SUPPORT ~ Supports Healthy Thyroid Function ~ Supports Healthy Metabolism

QUALITY GMP ASSURED

Metadata

Product Details

UPC / SKU7 33739 09510 7
DSLD Entry Date2014-08-26
Product TypeBotanical with Nutrients
FormCapsule
BrandNOW
DSLD ID36091
Data Updated2026-04-11
Research

Research Evidence

153
Research Sources
55
Avg Quality
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 PubMed DOI
A Homocysteine lowering interventions for preventing cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
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 PubMed DOI
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 PubMed DOI
A Pyridoxine (vitamin B6) supplementation during pregnancy or labour for maternal and neonatal outcomes
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
B Prophylactic drug management for febrile seizures in children
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
B Treatments for Hyperemesis Gravidarum and Nausea and Vomiting in Pregnancy: A Systematic Review
Systematic Review JAMA 2016 PubMed DOI
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 PubMed DOI
B Pyridoxine (vitamin B6) supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2006 PubMed
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 PubMed DOI
View all evidence for Vitamin B6 →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.