"Energy Drops" for Women Who Refuse to Give Up Their Golden Years
4.8/5 based on 10,000+ reviews

"Energy Drops" for Women Who Refuse to Give Up Their Golden Years

97% of customers reported results in only 9 days. Stop exhaustion, brain fog and boost metabolic function in days now.

Boost sluggish metabolism
Sharpen mental clarity
Support hormone balance
save up to 40%
60-Day Money-Back Guarantee

Rated 4.8 (10,839)

Happy Customers

Thyroid Support Drops

A science-backed blend of selenium, zinc, iodine, L-tyrosine, and ashwagandha created to restore thyroid function.

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We offer a 60 day money back guarantee. If you aren't satisfied, we'll give you a full refund.

How to use +

Take 2 dropperfuls (2mL) daily with food, preferably in the morning.

For best absorption, take Josaine at least 4 hours apart from any thyroid medication (like Levothyroxine or Synthroid).

Ingredients +

Vitamin A (as Beta Carotene), Vitamin C (as Ascorbic Acid), Vitamin D3 (as Cholecalciferol), Vitamin B6 (as Pyridoxine Hydrochloride), Folate (as L-5-Methyltetrahydrofolate Calcium), Vitamin B12 (as Methylcobalamin), Iodine (as Potassium Iodide), Zinc (as Zinc Sulfate), Selenium (as Selenium Amino Acid Chelate), Copper (as Copper Gluconate)

- Gluten Free

- Vegan

Shipping +

Orders are typically shipped out quickly in 1-3 days after purchasing.

Each order comes with a unique tracking number. That way, you'll know where your order is and when it will arrive!

Returns +

Enjoy hassle-free returns when you shop with us. If you're not satisfied, return your order within 60 days of delivery for a full refund.

Check our refund policy or contact us for any issues. We're here to help you every step of the way.

Linda O'Reilly
Linda O'Reilly

My endocrinologist looked at my labs and asked what changed. My Free T3 went from 2.1 to 3.5 without changing my medication dose. I just added Josaine.

Revive Your Metabolism

Josaine™ addresses subclinical thyroid dysfunction that keeps your metabolism sluggish even when TSH levels appear normal, helping you finally shed weight that wouldn't budge.

Reclaim Your Energy

Josaine ™ supports optimal thyroid function to eliminate the chronic exhaustion and afternoon crashes caused by hormonal dysfunction, restoring your vitality naturally.

Restore Mental Clarity

Our formula delivers targeted nutrients that support cognitive function by optimizing thyroid hormone production, stopping the forgetfulness and confusion that mimics early dementia.

Stop Hair Loss

By correcting underlying thyroid imbalances that trigger shedding, Josaine ™ helps restore your hair's natural growth cycle within weeks of consistent use.

Feature product image
Why “Normal TSH" Doesn’t Mean Your Thyroid Is Actually Working

Why “Normal TSH" Doesn’t Mean Your Thyroid Is Actually Working

Many people on levothyroxine are told their thyroid levels are “normal” — yet they still feel exhausted, foggy, cold, and stuck with stubborn weight.
That’s because standard thyroid testing focuses almost entirely on TSH, not whether thyroid hormone is actually being used at the cellular level.
Levothyroxine supplies T4 — an inactive hormone. For your metabolism, energy, and brain to function properly, your body must convert T4 into active T3 inside your cells.
If that conversion isn’t happening, symptoms can persist — even when labs look “perfect.”
Why Pills Haven’t Been Working And Why Drops Do

Why Pills Haven’t Been Working And Why Drops Do

After years of hypothyroidism, digestion and nutrient absorption often become impaired.
This means many traditional supplement pills aren’t fully absorbed, even when taken consistently. Instead of reaching the bloodstream, key nutrients can pass through the gut unused.
That’s a major problem, because the conversion of T4 into active T3 depends on specific nutrient cofactors — including selenium, zinc, and iodine.
Sublingual liquid drops work differently.
They’re absorbed directly through the tissue under the tongue, bypassing the digestive system entirely. This allows critical thyroid-supporting nutrients to enter circulation without relying on a compromised gut.
For long-term thyroid patients, this delivery method isn’t a preference — it’s a requirement.

Numbers Don't Lie.

Numbers Don't Lie.

50k+

People with thyroid issues trust Josaine Thyroid Support

82%

Experienced increased energy levels and less brain fog

81%

Noticed improved metabolic function

79%

Of people who experienced hair loss due to thyroid issues noticed a reduction

Based on internal studies and customer feedback surveys.

What You Should Expect From Using Josaine Daily

Week 1

Most people start by noticing subtle but meaningful shifts. Energy feels a little more stable throughout the day, and that heavy, foggy feeling in the morning may begin to ease. Some describe feeling “clearer” or more grounded rather than stimulated. Sleep quality often improves first, even before energy does.

Week 2

The changes become easier to recognize. Mid-day crashes tend to lessen, focus improves, and daily tasks feel less effortful. Many users report feeling calmer under stress and more consistent in their mood, as the body starts responding better to the nutrients it’s been missing.

Week 4

Results feel more integrated. Energy is more reliable from morning to evening, mental clarity is noticeably better, and the sense of constantly pushing through exhaustion begins to fade. At this stage, many people realize how off they felt before because their “new normal” feels steadier and more manageable.

Week 8

The benefits tend to feel fully established. Users often describe feeling more like themselves again—clear-headed, resilient, and balanced. Instead of temporary boosts, the changes feel sustained, as the body has had time to replenish key nutrients and support healthier internal rhythms.

Results in 60-Days or it's FREE

If you don't experience noticeable improvements, simply return your order for a full refund—no questions asked.

save up to 40%
100% Satisfaction
Delivery Guarantee
Easy Returns

Results in 60-Days or it's FREE

If you don't experience noticeable improvements, simply return your order for a full refund—no questions asked.

save up to 40%
100% Satisfaction
Delivery Guarantee
Easy Returns

FAQ

Is it gluten-free and vegan friendly? +

Yes, our Thyroid Support Drops are both gluten-free and vegan friendly.

Can it give me iodine poisoning? +

Unless you are taking a high-dose of iodine already, there is no risk of getting iodine poisoning from our Thyroid Support Drops.

Where are you based? +

We are a company based in London, England with carefully selected manufacturing partners to ensure our products are of the highest quality.

Do I take 2 drops or 2 dropperfuls? +

Take 2 dropperfuls (2mL) daily with food, preferably in the morning.