Last update
5/13/2025
Research Authors

Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
USERS' SCORE
Good
Based on 11 Reviews
8.3
Supplement Facts
Serving Size: 1 Vegetarian Capsule
Amount Per Serving
%DV
Zinc (as OptiZinc® zinc monomethionine, zinc citrate)
50 mg
455%

Top Medical Research Studies

7
Zinc's uncertain role in hypothyroidism
We conducted a study to investigate the effects of micronutrient supplementation, including zinc, on thyroid function and overall quality of life in patients with hypothyroidism. Our trial involved 104 participants who were receiving levothyroxine and vitamin D. They were randomly assigned to either a group that received a mix of essential nutrients or a placebo group over eight weeks.

We measured various health markers before and after this period, including thyroid hormone levels, cholesterol, insulin resistance, and blood pressure. Our findings suggested that the group receiving the micronutrient supplement experienced improvements in insulin resistance and overall quality of life. However, it’s important to note that the specific effects of zinc alone are somewhat difficult to isolate, as it was part of a combination of nutrients being tested.

Ultimately, while the study indicates potential benefits of micronutrient supplementation for thyroid function in hypothyroid patients, further trials are necessary to clearly define the role of zinc and other nutrients in this context.
Read More

Most Useful Reviews

9
Improved absorption
2 people found this helpful
Most bioavailable zinc exists as it alleviates absorption issues. Life Extension's formula combines OptiZinc with zinc citrate for a potent 50 milligram dose. I found it particularly effective for hypothyroidism treatment. This brand is incomparable in quality, and I highly recommend it.
Read More
7.5
Long-term results
1 people found this helpful
I joined a group to treat my hypothyroidism with this supplement, and I noticed improvements over a month. Though my health has been poor, I intend to return to this product for ongoing benefits.
Read More
9
Family health aid
I have used this supplement repeatedly, and it effectively supports my family’s health during illness when managing hypothyroidism.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
  • All Researches
7
Zinc's uncertain role in hypothyroidism
We conducted a study to investigate the effects of micronutrient supplementation, including zinc, on thyroid function and overall quality of life in patients with hypothyroidism. Our trial involved 104 participants who were receiving levothyroxine and vitamin D. They were randomly assigned to either a group that received a mix of essential nutrients or a placebo group over eight weeks.

We measured various health markers before and after this period, including thyroid hormone levels, cholesterol, insulin resistance, and blood pressure. Our findings suggested that the group receiving the micronutrient supplement experienced improvements in insulin resistance and overall quality of life. However, it’s important to note that the specific effects of zinc alone are somewhat difficult to isolate, as it was part of a combination of nutrients being tested.

Ultimately, while the study indicates potential benefits of micronutrient supplementation for thyroid function in hypothyroid patients, further trials are necessary to clearly define the role of zinc and other nutrients in this context.
Read More

User Reviews

USERS' SCORE
Good
Based on 11 Reviews
8.3
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Improved absorption
2 people found this helpful
Most bioavailable zinc exists as it alleviates absorption issues. Life Extension's formula combines OptiZinc with zinc citrate for a potent 50 milligram dose. I found it particularly effective for hypothyroidism treatment. This brand is incomparable in quality, and I highly recommend it.
Read More
7.5
Long-term results
1 people found this helpful
I joined a group to treat my hypothyroidism with this supplement, and I noticed improvements over a month. Though my health has been poor, I intend to return to this product for ongoing benefits.
Read More
9
Family health aid
I have used this supplement repeatedly, and it effectively supports my family’s health during illness when managing hypothyroidism.
Read More
9
Effective treatment
After taking this zinc for nearly three weeks for my hypothyroidism, I feel wonderful. I also administered a dose to my 9-year-old son for ARVI, and he benefited as well.
Read More
9
Significantly improved
Zinc has been a lifesaver for my hypothyroidism, as my doctor suggested continuous use alongside other medications. My condition has notably improved.
Read More

Frequently Asked Questions

7.5
Long-term results
1 people found this helpful
I joined a group to treat my hypothyroidism with this supplement, and I noticed improvements over a month. Though my health has been poor, I intend to return to this product for ongoing benefits.
9
Effective treatment
After taking this zinc for nearly three weeks for my hypothyroidism, I feel wonderful. I also administered a dose to my 9-year-old son for ARVI, and he benefited as well.
9
Significantly improved
Zinc has been a lifesaver for my hypothyroidism, as my doctor suggested continuous use alongside other medications. My condition has notably improved.
7.5
Supports overall health
Zinc is vital for me as it enhances my health in relation to chronic conditions, including hypothyroidism. This zinc formulation is perfect for my family, especially during illness, and I’ve even given it to my child in reduced doses.
9
Reliable dosage
This zinc from a trustworthy brand has an excellent composition. I take it alongside selenium, iodine, and vitamin D to manage my hypothyroidism and prevent severe symptoms. I highly recommend it.
9
Improved absorption
2 people found this helpful
Most bioavailable zinc exists as it alleviates absorption issues. Life Extension's formula combines OptiZinc with zinc citrate for a potent 50 milligram dose. I found it particularly effective for hypothyroidism treatment. This brand is incomparable in quality, and I highly recommend it.
7.5
Doctor's recommendation
My doctor suggested this supplement for my hypothyroidism to support my thyroid medication.
7
Zinc's uncertain role in hypothyroidism
We conducted a study to investigate the effects of micronutrient supplementation, including zinc, on thyroid function and overall quality of life in patients with hypothyroidism. Our trial involved 104 participants who were receiving levothyroxine and vitamin D. They were randomly assigned to either a group that received a mix of essential nutrients or a placebo group over eight weeks.

We measured various health markers before and after this period, including thyroid hormone levels, cholesterol, insulin resistance, and blood pressure. Our findings suggested that the group receiving the micronutrient supplement experienced improvements in insulin resistance and overall quality of life. However, it’s important to note that the specific effects of zinc alone are somewhat difficult to isolate, as it was part of a combination of nutrients being tested.

Ultimately, while the study indicates potential benefits of micronutrient supplementation for thyroid function in hypothyroid patients, further trials are necessary to clearly define the role of zinc and other nutrients in this context.

References

  1. Nikkhah M, Vafa M, Abiri B, Golgiri F, Sarbakhsh P, et al. The Effect of Some Micronutrients Multi-Supplementation on Thyroid Function, Metabolic Features and Quality of Life in Patients Treating With Levothyroxine and Vitamin D: A Double-blind, Randomized Controlled Trial. Med J Islam Repub Iran. 2024;38:133. 10.47176/mjiri.38.133
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