Still Struggling with Hypothyroidism Despite Normal Thyroid Levels? Discover the Missing Piece to Fix It for Good
You’ve adjusted your thyroid medication. Your labs look “normal.” You’re doing all the right things—eating better, exercising more, trying to stay on top of your health.
Yet you still feel exhausted, gain weight inexplicably, and experience hair loss. It’s frustrating, confusing—and you’re not alone.
The missing piece may be that your thyroid isn’t the real issue. Unfortunately, it is not enough to get the thyroid gland to produce more hormones again; the thyroid hormones must be converted into an active form in the liver and then transported into the cells. Only if these steps fit together perfectly can energy production in the cells work. Then we are bursting with energy, we are no longer tired, and our weight goes back to normal.
✔ Good news: you can start feeling better today
Support your thyroid from the inside out with Greenleaf's Smart Protein Blend formulated to give your body the fuel it needs to heal, not just manage symptoms.
Thousands of users, including me, have already experienced improved energy, balanced hormones, a faster metabolism, and healthy weight loss.
The best part? They’re so confident in their product that they offer a 60-day, no-questions-asked guarantee.
“If only I had known this earlier!”
"Using the Smart Protein blend specifically developed for people with an underactive thyroid has had a revolutionary impact on my life. Since starting it a few weeks ago, my energy levels have noticeably increased, my overall health has greatly improved, and it has unexpectedly supported my weight loss journey. The changes are remarkable—I highly recommend it to anyone with an underactive thyroid.”
How Smart Protein Works: The Science Behind It
The product is designed to support thyroid function by addressing three critical stages of thyroid hormone activity that are often overlooked in conventional treatments:
The thyroid gland produces T4 in response to TSH. T4 is inactive and must be converted to be effective.
T4 must be converted into T3—the active form. This step is crucial for proper metabolic function.
Once T3 is active, it needs specific carrier proteins and nutrients to enter cells efficiently.
What Makes It Different from Conventional Treatments?
Most traditional treatments only provide synthetic T4, without supporting its conversion to T3 or ensuring it reaches the cells where it's needed. This can leave many people like I was for so long: still feeling tired and gaining weight.
This product takes a more complete approach, supporting all three stages—production, conversion, and cellular transport—to help the body use thyroid hormones more effectively and restore energy, metabolism, and balance.
It’s also free of lectins, lactose, gluten, sugar, and additives, making it safe and effective for sensitive systems.
Here’s What You Can Expect
- Wake up with steady energy that lasts all day—no more afternoon crashes.
- Enjoy clearer thinking and better focus, without the brain fog.
- Boost your metabolism naturally so your body absorbs nutrients more efficiently.
- Begin to lose weight in a healthy, sustainable way—without restrictive diets or feeling deprived.
Trusted by 50,000+ Happy Clients Worldwide
“I have been struggling with chronic fatigue symptoms for years. Since I have been using Smart Protein Blend (for 3 months now), I feel immensely fitter. I even notice a huge difference if I forget it for a day. So I will definitely continue!”
Mary R. – 57
“Been taking these for nearly a year now. Absolutely love them. Would not be without smart protein. Life is so good now. Back in gym with a trainer. So loving life again”
Shirl C. – 72
About the editor
Amy Smith is 58 years old and has been suffering from hypothyroidism, or an underactive thyroid gland, for years. When she came across a book about the thyroid some time ago, it finally clicked for her. She has delved deeply into the matter for several months and is happy that she has finally found the perfect solution for herself. She has now been able to keep the annoying complaints to a minimum and she feels just as vital and fit as when she was in her twenties! She hopes her findings over the past few months will finally bring clarity to this issue and help other people with hypothyroidism.
FAQ´s
Should I continue taking my thyroid medication in addition to Smart Protein Blend?
Yes absolutely! Please do not stop taking your medications. Smart Protein is not a drug for hypothyroidism. The amino acids it contains simply support the body in producing T4 and converting it into T3. You can use Smart Protein alongside your medications. If you feel better, you can gradually reduce your thyroid medication in consultation with your doctor. It's best to do this while checking your thyroid levels regularly.
What is the best way to take Smart Protein Blend?
The recommended dosage is 3 to 6 capsules per day. Start with 3 per day in the morning and add 3 more capsules after dinner if necessary.
Can I use Smart Protein Blend in addition to my medications?
Yes. Smart Protein consists of completely natural amino acids. For example, if you ate a very large amount of meat, your body would also absorb a large amount of amino acids. However, give priority to existing medications when taking them. This means, for example, that if you need to take your existing medications on an empty stomach, you should plan the intake of Smart Protein in such a way that there is no conflict with other medications. When you take Smart Protein is generally not that important.
Can I use Smart Protein Blend even if I don't have a thyroid?
Yes, even then you will feel positive effects. Amino acids are the building blocks of the body and give you energy, even if you no longer have a thyroid gland.
What ingredients does Smart Protein Blend contain?
Smart Protein consists of 100% of the following amino acids: Ingredients per dosage of 3 capsules: L-Leucine 205 mg L-valine 141 mg L-isoleucine 115 mg L-lysine 185 mg L-Phenylalanine 72 mg L-Threonine 141 mg L-methionine 35 mg L-Tryptophan 37 mg L-Histidine 37 mg
What makes Smart Protein Blend different from other amino acids?
Smart Protein is based on the Human Amino Pattern, which was researched at the University of Florida. It impresses with its purest quality and 99% bioavailability. Moreover, it is produced in Netherlands under the highest quality standards.
Can I use Smart Protein Blend if I have histamine intolerance?
If you have a histamine intolerance, it’s best to consult with a healthcare professional or allergist before taking this supplement to determine whether it’s safe for your condition.
Is Smart Protein Blend also suitable for children?
Smart Protein Blend is certainly also suitable for children.
Can Smart Protein Blend be taken during pregnancy or breastfeeding?
The use of Smart Protein Blend is recommended during pregnancy and lactation and can be done without any worries.
Is there a guarantee?
Yes! Greenleaf blends has a 100% satisfaction guarantee. Their product page states: “not satisfied = money back.” So if you are not satisfied with the result, you will get your money back in full.
Will I be charged again later, or is this a subscription?
No need to worry — this is a one-time purchase only. We don’t have automatic subscriptions or recurring charges. You’re in full control, always. If you wish to reorder later, you can do so at any time — no commitments required.
Answers
Sources (original studies in English):
Effects of glutathione on iodothyronine 5'-deiodinase activity: https://pubmed.ncbi.nlm.nih.gov/3383773/