True Cellular Formulas
CytoD+K2
1 fl oz
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CytoD+K2 is a highly concentrated, highly portable formula—filled with the perfect combination of vitamin D+K2, for maximum potency and absorption.
It was designed by one of the leading nutraceutical research scientists in the country to boost immunity... build stronger bones... enhance your sleep... speed up the metabolism... and transform your overall health and vitality.
Just a small dropper full a day will not only support strong immunity but that overall healthy feeling you desire, especially in months where getting lots of sunlight isn’t possible.
It’s exactly what you want for yourself and your loved ones... especially at a time when so many people are immunocompromised.
- Boost Your Immune System - Vitamin D is essential for a healthy immune system response.
- Lower Fatigue, Increase Energy - Vitamin D has been studied for its ability to reverse fatigue and boost energy levels.
- Beautiful Hair and Skin - Want to look and feel younger? Make sure you’re not deficient in vitamin D...
- Enhance Your Sleep - Vitamin D is also essential for deeper, more restorative sleep.
- Sharpen Your Brain Health - Brain fog? Trouble focusing? Enhance your mood, mind, and concentration...
- Support Heart Health - Vitamin D is an essential nutrient for optimum heart health...
- Build Stronger Bones - Vitamin D is essential to strong bones, which are critical to longevity and well-being...
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Rev-Up Your Metabolism - Is vitamin D also a “weight loss vitamin”? Studies say YES...
Vitamin D is essential for a healthy immune system response.
Vitamin D is essential for a healthy immune system response.
Evidence suggests supplementation can safely improve our immunity and vitamin D status.
Vitamin D helps reduce inflammation in the body. Studies have shown that it may act as an immune balancer.
Vitamin D has been studied for its immune system benefits for over 25 years.
Suggested Use
Suggested Use
1ml orally per day
FAQs
FAQs
References
References
Shipping Policies
Shipping Policies
US Domestic Order Subtotals of $150.00 or more: FREE
At checkout, you will be prompted to choose a shipping method for your item(s). Shipping costs are dependent on the items in your order and the shipping method you select.
Note: Not all products sold on this site qualify for free or discounted shipping.
True Cellular Formulas shipping hours are Monday through Friday 9 AM to 5 PM EST, excluding holidays. We do not process orders for shipping on Saturday or Sunday.
Generally, if you are shipping within the United States, you will have the option of upgrading your shipping method for faster delivery (Ground, Third Day, Second Day, or Overnight Service*). If you choose to upgrade your shipping method, your order must be received and clear credit authorization by 12:00 p.m. (noon)** EST, or your order may not be processed until the following business day. Business days are Monday-Friday, excluding observed holidays within the United States.
If you purchase the first-class mail option, Once your items are in the mail, the package is no longer the responsibility of True Cellular Formulas. We will not replace lost or stolen packages. If you purchased the Priority or Priority Express option, your package does come with standard insurance and we will file a claim for your lost or stolen package.
International Orders are not eligible for returns. Please check with Customs Regulations on importing supplements into your country. We are not liable or responsible for customs seizures. Taxes and Duty Fees are required prior to delivery.
UPS Next Day Air Services do NOT include Saturday delivery. Please call us to arrange for UPS Next Day Air Service Saturday delivery.
USPS Expedited and Priority Mail are NOT guaranteed services. Please choose UPS or FedEx for guaranteed services.
*Due to USPS zone restrictions, we cannot guarantee second-day or one to two-day express delivery to all zones. **Does not guarantee Same-Day Shipping.
Caution: If you are pregnant or nursing, consult with your healthcare practitioner before use. Keep out of reach of children.
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.




Non-Toxic Project Certified
Our products are independently tested by a 3rd-party lab and exceeded industry supplement requirementsfor heavy metals or pathogens according to cGMP & Non-Toxic Project standards.