Calcium · NIH
Calcium is the main mineral in bones and teeth and is also needed for muscle contraction and nerve signaling.
Read the source
Ordering coming soon.
Precision Nutrition
An iron-free mineral complex for bone, muscle and nervous-system support.*
$45.00
2 capsules per serving · 90 servings · 180 capsules
Vital Minerals combines three essentials in gentle forms: calcium citrate, magnesium as malate and glycinate, and selenium glycinate. It’s iron-free, so it fits easily alongside other supplements.
| Serving size | 2 capsules |
|---|---|
| Servings per container | 90 |
| Calcium (as calcium citrate) | 200 mg · 15% DV |
| Magnesium (as magnesium malate and glycinate) | 120 mg · 28% DV |
| Selenium (as selenium glycinate) | 69 mcg · 125% DV |
Other ingredients: Hypromellose (vegetable capsule)
Talk to your healthcare provider before use if you have kidney disease or take blood thinners or heart medications.

Meet the scientist
Professor Jin-Xiong She, PhD is Zyndio’s scientific partner and the founder and CEO of Jinfiniti Precision Medicine. His work brings molecular genetics, biomarker testing and nutritional formulation together.
His academic career spans four decades, with more than 500 peer-reviewed publications. His approach starts with understanding your biology, then measuring how it changes.
Meet Dr. She and explore the partnershipCalcium is the main mineral in bones and teeth and is also needed for muscle contraction and nerve signaling.
Read the sourceMagnesium is a cofactor in more than 300 enzyme systems, including those for energy production, muscle and nerve function, and bone development.
Read the sourceSelenium is part of selenoproteins involved in thyroid hormone metabolism and in protecting cells from oxidative damage.
Read the sourceThese studies examine individual ingredients, often at different doses or in specific populations. They did not test this exact Zyndio product. Research summaries are educational, and individual results vary.
Understand your starting point with biomarker testing.
Choose support informed by your needs and healthcare provider.
Measure again and adjust your routine with appropriate guidance.
$45.00 · 2 capsules per serving · 90 servings · 180 capsules
Ordering coming soon.

Vitamin D3 and vitamin K2 together, for bone and immune support.*
125 mcg (5,000 IU) D3 + 100 mcg K2 per softgel · 180 softgels
$42.00
Ordering coming soon.

Creatine monohydrate plus ATP, two of the body’s key energy molecules, in one daily scoop.*
4.4 g per serving · 30 servings · Net Wt. 132 g (4.7 oz)
$58.00
Ordering coming soon.

A dual-action daily powder that supports healthy NAD+ levels and cellular energy.*
1,000 mg active formula per serving · 62 servings · Net Wt. 62 g (2.2 oz)
$118.00
Ordering coming soon.
Iron competes with other minerals for absorption, and many adults don’t need extra iron. Leaving it out keeps the formula flexible.
You can take both capsules together or split them between morning and evening, always with food.
Yes, many people take them together. Vitamin D helps the body absorb calcium.
No. It provides 200 mg of supplemental calcium; most of your calcium should still come from food.
These supplements are over-the-counter products and are not prescribed or physician-reviewed. Zyndio’s prescription NAD+ therapies follow a separate physician-reviewed care pathway.
Explore prescription NAD+*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.
Consult your healthcare provider before starting any supplement, especially if you are pregnant or nursing, have a medical condition, or take medication. Keep out of reach of children. Individual results vary.