Sign in to your account
or
By signing in you agree to our
Terms & conditions
 and 
Privacy policy
Thyroloc 12.5mcg Tablet 1
Thyroloc 12.5mcg Tablet 2
Sold out, We're noting the medicine down to get it from the manufacturer.

Thyroloc 12.5mcg Tablet

Levothyroxine (12.5mcg)
Genuine
Authenticity Assured
Prescription
required
NPPA Regulated
Show Details
Thyroloc 12.5mcg Tablet is a medicine used in the treatment of hypothyroidism. It works by replacing or supplementing the thyroid hormone in the body. This helps regulate metabolism, energy levels, and overall bodily functions.

Written By Dr. Lipika Khurana, PGDHHM, BDS,
Reviewed By Dr. Rajeev Sharma, MBA, MBBS,
Last updated on 11 Nov 2026 | 01:03 AM (IST)
₹172 MRP ₹186.488% off 
(Inclusive of applicable taxes)
 
 
0
footer-icon
sku_image
Thyroloc 12.5mcg Tablet is currently sold out
Same composition alternative:
EUthyrox 12.5mcg Tablet
₹159.08₹159.08
Available alternative from Top Brand
Sold out
Thyroloc 12.5mcg Tablet
Thyroloc 12.5mcg Tablet
bottle of 120 tablets
₹172
₹186.48
tag icon
Same composition
EUthyrox 12.5mcg Tablet
EUthyrox 12.5mcg Tablet
bottle of 100 tablets
by Merck Ltd
Get by 11pm
₹159.08
₹1.35 per tablet

₹135

order for
₹1200

Save more with additional offers

offer icon
Flat ₹50 cashback. T&C Apply*
Flat ₹50 cashback. T&C Apply*
chevron icon
offer icon
Get upto Rs.150 Cashback on minimum transaction of Rs.599/- with Mobikwik UPI (@ikwik).
Get upto Rs.150 Cashback on minimum transaction of Rs.599/- with Mobikwik UPI (@ikwik).
chevron icon
offer icon
Get up to ₹150 cashback on a minimum order value (MOV) of ₹499 and above, valid once per customer.
Get up to ₹150 cashback on a minimum order value (MOV) of ₹499 and above, valid once per customer.
chevron icon
offer icon
Flat ₹50 cashback. T&C Apply*
Flat ₹50 cashback. T&C Apply*
chevron icon
offer icon
Get upto Rs.150 Cashback on minimum transaction of Rs.599/- with Mobikwik UPI (@ikwik).
Get upto Rs.150 Cashback on minimum transaction of Rs.599/- with Mobikwik UPI (@ikwik).
chevron icon
offer icon
Get up to ₹150 cashback on a minimum order value (MOV) of ₹499 and above, valid once per customer.
Get up to ₹150 cashback on a minimum order value (MOV) of ₹499 and above, valid once per customer.
chevron icon
offer icon
Get up to ₹75 cashback on a minimum order value (MOV) of ₹499 and above, valid once per customer.
Get up to ₹75 cashback on a minimum order value (MOV) of ₹499 and above, valid once per customer.
chevron icon
The content is shown in English
Thyroloc 12.5mcg Tablet 1
Thyroloc 12.5mcg Tablet 2

Product introduction

Thyroloc 12.5mcg Tablet is to be taken on an empty stomach, at least 30 minutes before breakfast, with a full glass of water. Take it exactly as prescribed by your doctor. Consistency in timing and dosage helps maintain stable hormone levels in the body. Avoid taking it with calcium, iron supplements, or antacids, as these can interfere with absorption. Follow up with your doctor regularly to monitor the effectiveness of the medicine and to make necessary dose adjustments if required.


Common side effects of Thyroloc 12.5mcg Tablet include headaches, nervousness, weight loss, insomnia, shortness of breath, and diarrhea. These effects usually occur if the dose is too high. If you experience symptoms like chest pain, rapid heartbeat, or excessive weight loss, inform your doctor immediately. To minimize side effects, take the medication exactly as prescribed and do not change the dose on your own.


Thyroloc 12.5mcg Tablet should not be used in cases of untreated adrenal gland problems, overactive thyroid, or severe heart conditions without your doctor’s supervision. Pregnant and breastfeeding women should consult their doctor, as dose adjustments may be necessary. Avoid taking excessive amounts of caffeine or soy-based products, as they may affect the drug’s absorption. Always inform your doctor about any other medications you are taking to prevent harmful interactions.

Uses of Thyroloc Tablet

Benefits of Thyroloc Tablet

Hypothyroidism
Hypothyroidism is a condition where the thyroid gland does not produce enough thyroid hormones, leading to symptoms like tiredness, weight gain, and sensitivity to cold. Thyroloc 12.5mcg Tablet supplies the missing thyroid hormone, helping to restore normal body metabolism, energy levels, and overall well-being.

Side effects of Thyroloc Tablet

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them
Common side effects of Thyroloc
  • No common side effects seen

How to use Thyroloc Tablet

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Thyroloc 12.5mcg Tablet is to be taken on an empty stomach.

How Thyroloc Tablet works

Thyroloc 12.5mcg Tablet is a synthetic version of a hormone produced by the thyroid gland. It works by replacing the thyroid hormones that your thyroid gland cannot produce. This leads to improved energy production, oxygen consumption, protein synthesis, and overall regulation of metabolism, helping restore normal thyroid function and physiological balance.

All substitutes for Thyroloc 12.5mcg Tablet

For information purposes only. Consult a doctor before taking any medicine.

Quick tips

  • Always take Thyroloc 12.5mcg Tablet at least 30 minutes before breakfast with a full glass of water to ensure proper absorption.
  • Take your dose at the same time every day to maintain stable thyroid hormone levels in your body.
  • Avoid certain foods and supplements such as calcium, iron supplements, soy products, and antacids as they can interfere with absorption.
  • Keep track of how you feel, and report symptoms like fatigue, weight changes, or palpitations to your doctor for possible dose adjustments.
  • Don’t skip or adjust the dose on your own, as missing doses or changing the dosage without medical advice can lead to imbalanced thyroid levels and unwanted side effects.

Safety advice

Alcohol

Alcohol

CONSULT YOUR DOCTOR
It is not known whether it is safe to consume alcohol with Thyroloc 12.5mcg Tablet. Please consult your doctor.
Pregnancy

Pregnancy

SAFE IF PRESCRIBED
Thyroloc 12.5mcg Tablet is generally considered safe to use during pregnancy. Animal studies do not indicate harmful effects. However, there are limited human studies.
Breast feeding

Breast feeding

SAFE IF PRESCRIBED
Available human data suggest that the drug does not pass into breast milk in clinically significant amounts and is unlikely to harm the infant.
Driving

Driving

SAFE
Thyroloc 12.5mcg Tablet does not usually affect your ability to drive.
Kidney

Kidney

CONSULT YOUR DOCTOR
There is limited data available on the use of Thyroloc 12.5mcg Tablet in patients with kidney disease. Please consult your doctor.
Liver

Liver

CAUTION
Thyroloc 12.5mcg Tablet should be used with caution in patients with liver disease. Dose adjustment may be needed.

Interaction with drugs

Taking Thyroloc with any of the following medicines can modify the effect of either of them and cause some undesirable side effects
Moderate

Indinavir (Oral Route)

Talk to your doctor if you notice any unusual symptoms. Indinavir may increase the side effects of Levothyroxine.
Moderate

Linezolid (Oral Route)

Talk to your doctor if you notice any unusual symptoms.Doctor may monitor your liver function. Levothyroxine may increase the metabolism of Linezolid.
Moderate

Linezolid (Injection Route)

Talk to your doctor if you notice any unusual symptoms.Doctor may monitor your liver function. Levothyroxine may increase the metabolism of Linezolid.
Moderate

Ritonavir (Oral Route)

Talk to your doctor if you notice any unusual symptoms.Doctor may monitor your liver function. Ritonavir may reduce blood levels and efficacy of the active form of Levothyroxine.
Moderate

Linezolid (Oral Route)

Talk to your doctor if you notice any unusual symptoms.Doctor may monitor your liver function. Levothyroxine may increase the metabolism of Linezolid.

Frequently asked questions

Take Thyroloc 12.5mcg Tablet on an empty stomach with a full glass of water. Avoid taking it with calcium, iron, or antacids, as they can interfere with absorption.
Avoid Thyroloc 12.5mcg Tablet if you have untreated adrenal or thyroid disorders, recent heart issues, or an allergy to any of its ingredients. Pregnant women should not use it alongside antithyroid medications.
If you miss a dose, take it as soon as you remember. If it is close to your next scheduled dose, skip the missed dose and continue with your regular schedule. Do not take two doses at once.

Fact Box

Chemical Class

Iodinated Amino Acid Derivative

Habit Forming

No

Therapeutic Class

HORMONES

Action Class

Thyroid Hormones
100% genuine products
100% genuine products
Safe & secure payments
Safe & secure payments
No contact delivery
No contact delivery
Fully sanitized facilities
Fully sanitized facilities
<h3 class=titleMediumExtraBold>Want to know more</h3>

Want to know more

We provide you with authentic, trustworthy and relevant information
<h3 class=titleMediumExtraBold>Have issue with the content</h3>

Have issue with the content

Disclaimer

Tata 1mg's sole intention is to ensure that its consumers get information that is expert-reviewed, accurate and trustworthy. However, the information contained herein should NOT be used as a substitute for the advice of a qualified physician. The information provided here is for informational purposes only. This may not cover everything about particular health conditions, lab tests, medicines, all possible side effects, drug interactions, warnings, alerts, etc. Please consult your doctor and discuss all your queries related to any disease or medicine. We intend to support, not replace, the doctor-patient relationship.

Marketer details

Name: Sanatra Health Care
Address: 83/4 Friends Colony, Ballupur Distt Dehradun 248001, Uttarakhand.

Vendor Details

Country of origin: India
Why we need a prescription?
close sheet