HydroxyCal by Karuna — Ingredients, Evidence & Safety

🟢 100/100

This product looks safe

No ingredients exceed tolerable upper intake levels
40% of ingredients have research evidence

A Label Compliance Grade

Product Label

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Label Data

2 Capsule(s) Serving Size

60 Servings

Botanical with Nutrients Product Type

40% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C

150 mg (167% DV)

Vitamin D3

25 mcg (125% DV)

✅ 1.7× RDA — within safe limits 📚 604 studies (Tier A: 16, B: 251)

RDA 0.015mg This product: 0.025mg UL 0.1mg

Vitamin K1

330 mcg (275% DV)

✅ 2.8× RDA — within safe limits 📚 273 studies (Tier A: 9, B: 175)

RDA 0.12mg This product: 0.33mg

Calcium

272 mg (21% DV)

Phosphorus

80 mg (6% DV)

✅ Within RDA (0.1× RDA of 700 mg) 📚 12 studies (Tier A: 0, B: 3)

RDA 700mg This product: 80mg UL 4000mg

Magnesium

136 mg (32% DV)

📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)

This product: 136mg

Manganese

1 mg (43% DV)

✅ Within RDA (0.4× RDA of 2.3 mg) 📚 8 studies — no high-quality reviews

RDA 2.3mg This product: 1mg UL 11mg

Microcrystalline Hydroxyapatite Complex

800 mg

Horsetail

20 mg

Boron

1 mg

📊 Market median: 3.0mg (58 products) 📚 2 studies — no high-quality reviews

This product: 1mg UL 20mg

Other Ingredients

Gelatin Stearate

Label Claims — Verification

❓ Nutrient

❓ All Other

All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years) Dairy Free Sugar Free

Product Information

📋 Directions for Use

Suggested use for adults: Two capsules, three times daily with meals, or as directed by your health care practitioner.

⚠️ Warnings & Precautions

This product is intended for professional use and is manufactured under strict quality control to ensure the optimum in purity, potency and reliability.

🧪 Formulation Notes

Calcium hydroxyapatite complex with Boron

Microcrystalline hydroxyapatite complex (MCHC) is isolated from the freeze-dried bone tissue of BSE-free cattle, and contains calcium, proteins, including collagen, glycosaminoglycans, and growth peptides, along with trace minerals including magnesium, potassium and silicon. Plant silica source providing 20 mg silicon per serving. Manganese is a trademark of Albion Material Boron is a trademark of Albion Material

This product is intended for professional use and is manufactured under strict quality control to ensure the optimum in purity, potency and reliability.

This product contains no yeast, wheat, soy, corn, milk, salt, sugar, artificial coloring, preservatives or flavoring.