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LTH Armor Vitamin D+K2

Support strong bones, a resilient immune system, and balanced mood with Armor — a high-potency blend of Vitamin D3 and K2 designed to optimize calcium utilization and overall wellness. Each serving delivers 5,000 IU of activated D3 and 200 mcg of K2 to help you feel and perform at your best every day.*

  • 5,000 IU Vitamin D3 (625% DV) per serving*
  • 200 mcg Vitamin K2 per serving*
  • Supports bone health, muscle function, and immune balance*
  • NSF Certified for Sport
  • Promotes proper calcium absorption and utilization*
  • Helps maintain mood and cognitive health*
  • 30 servings per container

$22.99
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Why You’ll Love It

Why You’ll Love It

Armor helps you stay strong from the inside out. Formulated with clinically relevant doses of Vitamins D3 and K2, this duo supports healthy bones, a strong immune system, and proper calcium metabolism — helping keep calcium in your bones where it belongs, not your arteries. Ideal for everyday use, especially for those with limited sun exposure, training indoors, or needing additional support for bone, heart, and mood health.*

Strong Bones, Smart Calcium*

  • Vitamin D3 supports calcium absorption to help maintain strong bones and teeth.*
  • Vitamin K2 helps direct calcium to bones while minimizing calcification risk in blood vessels.*


Immune and Metabolic Support*

  • Promotes healthy immune response and metabolic function year-round.*
  • Helps sustain energy and resilience during training and seasonal changes.*


Mood and Cognitive Health*

  • Vitamin D3 plays a key role in mood balance and brain function.*
  • Supports focus and emotional well-being through optimal vitamin D levels.*


High Potency, Simple Formula

  • 5,000 IU Vitamin D3 + 200 mcg K2 in every serving.*
  • Free from undisclosed lactose and unnecessary fillers found in many competitor products.*
  • Manufactured for optimal purity, potency, and quality you can trust.*


Tested & Trusted

  • Every batch tested for identity, purity, potency, microbes, heavy metals, and contaminants*
  • Manufactured in the USA in FDA-registered, GMP-certified facilities audited annually by third parties*
  • NSF Certified for Sport® — ensuring label accuracy and product quality*


*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.

**If you’re pregnant, nursing, or taking any medications, please consult your doctor or medical provider before starting any supplements.

The No List

Not only do we take pride in what we put in our supplements, we also go to great lengths to avoid putting anything harmful or unnecessary in them. The following is our current list of ingredients we refuse to put in our supplements.

Acesulfame-K (Ace-K) • Aspartame • Banned substances • Benzoic acid • Butylated hydroxyanisole (BHA) • Butylated hydroxytoluene (BHT) • Bisphenol A (BPA) • Carmine (natural red 4) • Cyclamates • Eggs • Ephedra sinica (Ma Huang) • Erythritol • Ethyl vanillin • Ethylene oxide (ETO) • FD&C numbered color pigments • Gluten • Glycols (propylene glycol) • High fructose corn syrup (HFCS) • Hydrogenated oils (partially hydrogenated oil, trans-fats) • Irradiation • Peanuts • Polyethylene glycol (PEGs) • Propyl gallate • Saccharin • Sodium benzoate • Stearates (stearic acid, magnesium stearate) • Sucralose • Sulfites (potassium bisulfite, sodium sulfite) • Synthetic Vanillin • Tertiary buthylhydroquinone (TBHQ) • Titanium dioxide

*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.

Frequently Asked Questions

How much Vitamin D should I supplement with?

Evidence suggests the current RDA for vitamin D is not high enough to support optimal vitamin D levels in many individuals. One capsule per day (5000 IU of vitamin D) is likely safe for most people but LTH encourages you to have your vitamin D levels check with blood tests regularly (at least annually) to confirm the right dose for you individually.


Is there a risk of consuming too much Vitamin D with your supplement?

There may be some risk, which is why LTH encourages you to have your vitamin D levels check with blood tests regularly (at least annually) to confirm the right dose for you individually. Some experts suggest not exceeding 10,000 IU per day without testing levels.


If I am taking your supplement, do I still need sun exposure? What about food sources of Vitamin D?

Yes, we still recommend direct sun exposure for 15-20 minutes daily to optimize Vitamin D levels in your body while still avoiding sun burn or excessive exposure. Foods high in Vitamin D are generally nutrient dense with other nutrients, such as seafood, organ meats, and mushrooms. Many other foods are fortified with Vitamin D, but not at sufficient levels to meet the higher vitamin D intakes recommended.


Does Vitamin D need to be processed in our bodies to be active?

Yes, the Vitamin D we synthesize internally from sun exposure must be converted (hydroxylated) to be biologically active to cholecalciferol (Vit. D3). This supplement contains the active, hydroxylated form.


Are there any interactions with Vitamin K?

Yes, vitamin K impacts blood clotting, so if you are taking any prescription drugs such as blood thinners Warfarin or Coumadin, consult with your medical doctor before supplementing with vitamin K.
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