Supplement Label Index / Guardian Health
OsCal Pro
Guardian Health · Capsule · On market
Matched compounds
Compound Form Tier Amount
Boron
Boron Citrate
Unrated
0.1 mg
Calcium
unspecified/undisclosed form
Unrated
400 mg
Magnesium
Magnesium Oxide
Tier 3
200 mg
Vitamin D
Cholecalciferol (Vitamin D3)
Tier 1
27 mcg
Vitamin K
Menaquinone-7 (MK-7)
Unrated
64 mcg
How these doses compare Boron : 0.1 elemental mg per serving — higher than 5% of 3,492 on-market products declaring it (market median 1 elemental mg).Calcium : 400 elemental mg per serving — higher than 82% of 18,473 on-market products declaring it (market median 112 elemental mg).Magnesium : 200 elemental mg per serving — higher than 75% of 14,120 on-market products declaring it (market median 80 elemental mg).Vitamin D : 27 mcg per serving — higher than 76% of 13,822 on-market products declaring it (market median 17.5 mcg).Vitamin K : 64 mcg per serving — higher than 47% of 4,705 on-market products declaring it (market median 75 mcg).Per serving as declared; serving sizes and daily directions differ between products.
Excipients
Label statements
other: Suggested Use: As a dietary supplement, take 4 capsules per day, preferably with a low fiber meal or before sleep.warning: Keep out of reach of children.other: Store in a cool dry place below 30 degrees C (86 degrees F) and avoid exposure to sunlight.warning: Warning: If you are pregnant, lactating, or have serious medical condition, you should not use this product before consulting a physician.other: Made In USA With Globally Sourced Ingredientsother: MCHCal
Microcrystalline Hydroxyapatite Calciumidentity: Dietary Supplement
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Label facts as declared by the manufacturer to the NIH Dietary Supplement Label Database (DSLD), not independently
lab-tested. This page reports what the label says; it does not rate, score, or recommend this product.
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How this page is made: the label facts are the NIH DSLD record, republished by software; the market-comparison figures are computed by scripts from every label in DSLD; explanatory text on this site is written with AI assistance and is not medically reviewed. Details .
Label data is sourced from the NIH Dietary Supplement Label Database (DSLD), released under CC0. Excipient/additive
regulatory data links to the Food Additive Index. Supplement Label Index does not rate products, recommend purchases, or
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