Synthroid (Levothyroxine)

$14.86 – $22.99

Synthroid

Levothyroxine Sodium

Shipped from Canada Sourced from Canada
Prescription Required
Select product strength & quantity:
Select product strength & quantity:
Select product strength & quantity:
Select product strength & quantity:
Select product strength & quantity:
Select product strength & quantity:
Select product strength & quantity:
Select product strength & quantity:
Select product strength & quantity:
Select product strength & quantity:
Select product strength & quantity:
Select product strength & quantity:

Levothyroxine Sodium (Generic)

Levothyroxine Sodium

Shipped from Mauritius Sourced from Mauritius
Prescription Required
Select product strength & quantity:
Select product strength & quantity:
Select product strength & quantity:
Select product strength & quantity:

Thyrox (Generic)

Levothyroxine

Shipped from Mauritius Sourced from Mauritius
Prescription Required
Select product strength & quantity:
Description

General Medication Fact Sheet for Synthroid

Field Information
Medication Name Synthroid
Generic Name Levothyroxine Sodium
Purpose Thyroid hormone replacement for hypothyroidism
Mechanism of Action Replaces or supplements thyroxine (T4), which is converted to triiodothyronine (T3), binding to thyroid hormone receptors and exerting metabolic effects.
Dosage Forms Oral tablets
Available Strengths 25 mcg, 50 mcg, 75 mcg, 88 mcg, 100 mcg, 112 mcg, 125 mcg, 137 mcg, 150 mcg, 175 mcg, 200 mcg, 300 mcg
Dosage Frequency Once daily
Common Side Effects Headache, nervousness, irritability, insomnia, increased appetite, weight loss, sweating, palpitations, tremor
Serious Side Effects Chest pain, rapid or irregular heartbeat, shortness of breath, swelling in ankles or feet, seizures
Drug Interactions Warfarin, digoxin, insulin or oral diabetes medications, bile acid sequestrants (e.g., cholestyramine, colestipol), calcium carbonate, iron supplements, proton pump inhibitors (PPIs), certain antidepressants
Important Notes Take on an empty stomach, 30-60 minutes before breakfast. Do not switch brands without consulting your doctor. Regular blood tests are needed to monitor thyroid hormone levels.
Storage Store at room temperature away from moisture, heat, and light.
Missed Dose Take as soon as you remember, unless it is almost time for your next dose. Do not double the dose.
Alternatives Levoxyl, Unithroid, Tirosint, Cytomel (liothyronine)

Synthroid Alternatives

Medication Mechanism of Action Notes
Levoxyl (levothyroxine) Synthetic T4 hormone replacement Another brand-name levothyroxine product; absorption may vary between brands.
Unithroid (levothyroxine) Synthetic T4 hormone replacement Another brand-name levothyroxine product; absorption may vary between brands.
Tirosint (levothyroxine) Synthetic T4 hormone replacement (gel capsule) Hypoallergenic formulation of levothyroxine.
Cytomel (liothyronine) Synthetic T3 hormone replacement Contains T3 instead of T4; faster-acting but shorter duration. Not typically first-line treatment.

Synthroid Side Effects

Common Side Effects Serious Side Effects
Headache Chest pain
Nervousness Rapid or irregular heartbeat
Irritability Shortness of breath
Insomnia Swelling in ankles or feet
Increased appetite Seizures
Weight loss Heart attack
Sweating Stroke
Palpitations Thyroid storm (severe hyperthyroidism)

Synthroid Dosage Guide

Condition Starting Dose Maintenance Dose Administration Notes
Hypothyroidism (Adults) 1.6 mcg/kg/day (approx. 100-125 mcg for a 70 kg person) Adjusted based on TSH levels Take on an empty stomach, 30-60 minutes before breakfast.
Hypothyroidism (Elderly/Cardiac Disease) 12.5-25 mcg daily Gradually increased based on TSH levels Start with a low dose to avoid cardiac stress.
Hypothyroidism (Children) Dosage varies based on age and weight; consult a pediatrician Adjusted based on TSH levels Crush and mix with a small amount of water if the child cannot swallow the tablet.

Synthroid Price With And Without Insurance

Purchase Context Estimated Price
With Insurance $5
Without Insurance (U.S.) $40
From Canada $10
Why Americans Buy Synthroid from Canada Pharmacy Store?

Why Americans Buy Synthroid from Canada Pharmacy Store?

Americans have trouble affording Synthroid due to numerous factors—but at Canada Pharmacy Store, we offer a safe, affordable alternative. That’s why thousands of Americans trust us to fill their prescriptions with real savings and real service.
Money Bag
Big Savings on U.S. Medications
Our customers save up to 80% on their Synthroid prescriptions compared to U.S. pharmacy prices by ordering through licensed Canadian and international pharmacies.
No
Free Prescription Transfers
We make it easy! Our pharmacy team can transfer your Synthroid prescriptions directly from your doctor or local pharmacy – completely free of charge.
Strategy
Direct Access to Experts

Our licensed pharmacists are available to support you, answer your questions, and help ensure you’re confident in your treatment.

Referral
Referral Discounts

Spread the word—when you refer friends or family, you both save. It’s our way of saying thanks.

Delivery
Discreet U.S. Shipping

All orders are packaged discreetly and shipped securely to your U.S. address, with your privacy and safety as top priorities.

Trust 1
Trusted by Americans Nationwide

With years of experience and verified medication sources, we’ve become a go-to solution for Americans looking to cut costs without compromising care.

How to Order Synthroid Online

How to Order Synthroid Online

Step 1

Select Your Prescribed Synthroid Dosage

Choose the strength and quantity as directed by your healthcare provider and add it to your cart.

Arrows 13937717

Step 2

Proceed Through Secure Checkout

Follow the steps to complete your order and provide necessary shipping and payment details.

Arrows 13937717

Step 3

Upload Your Synthroid Prescription

Submit a prescription from a licensed U.S. healthcare provider that matches your order.

At Canada Pharmacy Store, patient safety comes first. We strictly comply with prescription regulations and do not ship any medication without a valid, verifiable prescription. Orders may be declined if a prescription appears falsified or altered in any way. We take these precautions to protect your health and ensure lawful, responsible practices.

Guarantee
Guarantee Certificate

Our Guarantee When You Buy Synthroid Through Canada Pharmacy Store

At Canada Pharmacy Store, your safety and satisfaction are our top priorities. We supply only authentic, high-quality medications by working exclusively with licensed Canadian pharmacies and trusted international partners. Every order is filled in accordance with strict regulatory standards and includes medication that’s fully approved by Health Canada or other recognized health authorities such as the MHRA (UK), HSA (Singapore), and the Pharmacy Board of Mauritius.

The Synthroid you receive is the same active medication as what’s available in the U.S.—the only difference is the packaging, which reflects its country of origin. Our licensed healthcare professionals review each order carefully to ensure it matches your prescription exactly.
To get Synthroid at a lower price, simply place your order above or give us a call at 1-888-903-2240