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STRONGIT™️

Strong D-3

Strong D-3

Boost your overall health with Strong D-3™️. This liquid dietary supplement provides a high potency and natural source of Vitamin D-3, with 5000IU per serving.

✅ Organic 100% natural formula

📚 Backed by solid science and tradition

🌿 Holistic approach for male wellbeing

📃 Certified for purity, potency & quality

Highly Potent & Absorbable

Formulated into a bioavailable, efficaciously dosed liquid that is absorbed more effectively and quickly into the bloodstream. The highly potent 5,000 IU per-serving natural, fat-soluble, liquid formula makes it a truly premium product.

Made With 100% Natural Ingredients

Formulated with high-quality potent and pure natural ingredients, utilizing the latest scientific research.

Made in FDA-registered, GMP- & NSF-certified Facility

Manufactured in the USA in a state of the art facility using precision engineered machinery, under the strictest, most sterile standards.

Third-Party Independently Lab Tested

Regularly third-party lab tested and put through additional quality control to ensure the highest purity and potency.

Complete List Of All The Ingredients & Scientific Studies

Here Is What's Inside Strong D-3 and The Science Behind It:

🌿Vitamin D3:

  • Chang, S. W., & Lee, H. C. (2019). Vitamin D and health - The missing vitamin in humans. Pediatrics and neonatology60(3), 237–244. https://doi.org/10.1016/j.pedneo.2019.04.007
  • Zhang, Y., Fang, F., Tang, J., Jia, L., Feng, Y., Xu, P., & Faramand, A. (2019). Association between vitamin D supplementation and mortality: systematic review and meta-analysis. BMJ (Clinical research ed.)366, l4673. https://doi.org/10.1136/bmj.l4673
  • Pilz, S., Frisch, S., Koertke, H., Kuhn, J., Dreier, J., Obermayer-Pietsch, B., Wehr, E., & Zittermann, A.
    (2011). Effect of vitamin D supplementation on testosterone levels in
    men. Hormone and metabolic research
    = Hormon- und Stoffwechselforschung = Hormones et metabolisme
    43(3), 223–225. https://doi.org/10.1055/s-0030-1269854
  • Sugden, J. A., Davies, J. I., Witham, M. D., Morris, A. D., & Struthers, A. D. (2008). Vitamin D improves endothelial function in patients with Type 2 diabetes mellitus and low vitamin D levels. Diabetic medicine : a journal of the British Diabetic Association25(3), 320–325. https://doi.org/10.1111/j.1464-5491.2007.02360.x
  • Oudshoorn, C., Mattace-Raso, F. U., van der Velde, N., Colin, E. M., & van
    der Cammen, T. J. (2008). Higher serum vitamin D3 levels are associated with
    better cognitive test performance in patients with Alzheimer's disease. Dementia and geriatric cognitive disorders25(6), 539–543.
    https://doi.org/10.1159/000134382
  • Terock, J., Hannemann, A., Van der Auwera, S., Janowitz, D., Spitzer, C., Bonk, S., Völzke, H., & Grabe, H. J. (2020). Posttraumatic stress disorder is associated with reduced vitamin D levels and functional polymorphisms of the vitamin D binding-protein in a population-based sample. Progress in neuro-psychopharmacology & biological psychiatry96, 109760. https://doi.org/10.1016/j.pnpbp.2019.109760

🌿Extra Virgin Olive Oil:

  • Gaforio, J. J., Visioli, F., Alarcón-de-la-Lastra, C., Castañer, O., Delgado-Rodríguez, M., Fitó, M., Hernández, A. F., Huertas, J. R., Martínez-González, M. A., Menendez, J. A., Osada, J., Papadaki, A., Parrón, T., Pereira, J. E., Rosillo, M. A., Sánchez-Quesada, C., Schwingshackl, L., Toledo, E., & Tsatsakis, A. M. (2019). Virgin Olive Oil and Health: Summary of the III International Conference on Virgin Olive Oil and Health Consensus Report, JAEN (Spain) 2018.Nutrients,11(9), 2039. https://doi.org/10.3390/nu11092039

Suggested Use

Suggested Use:

As a dietary supplement take five (5) drops daily, or as directed by your healthcare professional.

Caution:

Do not exceed recommended dose. Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition, should consult a physician before using this or any dietary supplement.

NOT INTENDED FOR INFANTS. KEEP OUT OF REACH OF CHILDREN. USE ONLY IF SEAL IS INTACT. STORE IN A COOL, DRY PLACE.

Disclaimer

These statements have not been evaluated by the Food and Drug Administration. This products is not intended to diagnose, treat, cure or prevent any disease. If you are pregnant, nursing, taking medication, or have a medical condition, consult your physician before using this product.

The content of this page is for informational purposes only, and is not intended to replace professional medical advice, diagnosis or treatment. Always seek the advice of your doctor or other qualified health care professional about a medical condition, a suspected medical condition, and before starting a diet, exercise, or supplementation program or take or stop a medication.

  • Natural Formula
  • Gluten Free
  • Non-GMO
  • Easy To Use
  • Corn Free
  • Lactose Free
  • Zero Added Sugar
  • Non-Habit Forming
  • 3-Party Lab Tested
  • Fast US Shipping
  • Easy Returns
  • Secure Checkout
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100% SATISFACTION GUARANTEED

Strong D-3 is backed by a 100% money-back guarantee for 6 months from your original purchase. If you're not totally and completely satisfied with Strong D-3, including your results or your experience in the first 180 days from your purchase, simply let us know through this website and you will receive a full refund of what you ordered within 48 hours of the product being returned. Simply return the product, even empty bottles, anytime within 180 days of your purchase and you'll receive a full, no questions asked refund (less shipping and handling).

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Every 2 & 3 Bottle Order Gets FREE US SHIPPING Too!

*96% Of Customers Order 6 Bottles
(Our Recommended Option)

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Customer Reviews

Based on 10 reviews
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D
Daniel Clark
Top-notch experience!

Incredibly fast shipping! I received timely tracking updates at every stage of my order, from dispatch to doorstep. It was so reassuring to see exactly where my package was in real-time. Top-notch experience!

T
Thomas Harris
Amazing customer service!

Customer service here is amazing! I had a few questions before placing my order and received prompt, detailed answers via email. They really care about their customers and want to make sure you're happy with your purchase.

J
Joseph Taylor

I've ordered from many online supplement stores, but this one stands out! The brand clearly prioritizes customer satisfaction. My product arrived perfectly packaged, and you can tell they put effort into every detail.

C
Charles Moore

My order arrived exactly on the date promised. The transparency of the shipping process was impressive – no hidden delays or vague updates. I’m thrilled to find such a reliable supplement store!

W
William Wilson

The product quality is exceptional! You can feel the difference in their supplements. Plus, the packaging was secure and beautifully done, showing a level of professionalism I truly appreciate.

Frequently Asked Questions

Is Strong D-3 safe?

Strong D-3 is absolutely 100% natural and pure.

Every bottle is manufactured here in the USA in a state of the art FDA registered and GMP (good manufacturing practices) certified facility under the most sterile, strict and precise standards.

Strong D-3 is 100% all natural, soy-free, gluten-free, non-GMO, and put through additional third-party inspections and quality control to ensure high purity and potency.

As always, if you have a medical condition or you’re taking other prescription medication, it's recommended to consult with your doctor, just to put your mind at ease.

How many bottles of Strong D-3 should I order?

To enjoy the peak benefits of Strong D-3, it's best to continue taking it.

Most men we personally know have been taking Strong D-3 for years because quite simply, the great improvement in their wellbeing makes it an easy decision.

And that's why we offer deep discounts on the 2 and 3 packs of Strong D-3 because we want to make it as easy as possible for you to get the maximum benefits.

If a 2 or 3 pack is out of your reach or you'd prefer to start with a single bottle, we absolutely understand. That's why a single bottle starter option is here for you too.

How fast will I receive my order?

Orders are processed Monday through Friday and typically leave our facility within 1-2 business days after payment confirmation. Including that processing time, delivery is expected within 5-9 business days for USPS and 5-7 business days for UPS from the moment of your purchase. Once your order ships, we’ll email you tracking details so you can monitor its progress until it reaches you.

Is Strong D-3 guaranteed?

From the moment you order, every single product and bundle comes with our iron-clad 180-day 100% money back guarantee.

If for any reason you're unsatisfied with your experience, just email us at support@strongit.shop to return all bottles (even if empty) for a full, no questions asked refund.

Our friendly customer support team is extremely easy to get hold of.

There's simply no risk to you!

Is this a one-time payment or will I be re-billed?

Yes, this is a one-time payment.

There’s no auto-ship or monthly billing involved. No hidden costs or subscription fees whatsoever.

We’ve always hated that stuff as much as you do!

The prices you’ll see are the final prices.

What’s more, shipping is free in the United States when you choose the 3- or 6-bottle discounted option.

We prefer to be as open and clear as possible with our pricing, because we know how important it is for you.

What do I do now?

This is the fun part.

Click on one of the packages above. Enter your order details on our secure checkout page and complete your purchase.

Your order will be sent to our friendly warehouse team who will prepare it for you and send it to your doorstep in a few short days.

Customer Support

We are happy to help you with any questions you may have about your order! Please contact us using the methods below. You will be answered by one of our friendly agents within a business day or two.

Product & Order Support:
support@strongit.shop

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