🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 57% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

2 Capsule(s) Serving Size
90 Servings
Other Combinations Product Type
57% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
17 mg (19% DV)
8.33 mcg (42% DV)
✅ Within RDA (0.6× RDA of 0.015 mg) 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.00833mg UL 0.1mg
33 mcg (28% DV)
✅ Within RDA (0.3× RDA of 0.12 mg) 📚 273 studies (Tier A: 9, B: 175)
RDA 0.12mg This product: 0.033mg
Calcium
292 mg (23% DV)
146 mg (12% DV)
✅ Within RDA (0.2× RDA of 700 mg) 📚 12 studies (Tier A: 0, B: 3)
RDA 700mg This product: 146mg UL 4000mg
146 mg (35% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 146mg
3 mg (27% DV)
✅ Within RDA (0.3× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 3mg UL 40mg
333 mcg (37% DV)
✅ Within RDA (0.4× RDA of 0.9 mg) 📚 36 studies (Tier A: 0, B: 11)
RDA 0.9mg This product: 0.333mg UL 10mg
1 mg (44% 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
1167 mg
17 mg
📊 Market median: 500.0mg (180 products) 📚 5 studies (Tier A: 0, B: 1)
This product: 17mg
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 17mg
Horsetail
8 mg
1 mg
📊 Market median: 3.0mg (58 products) 📚 2 studies — no high-quality reviews
This product: 1mg UL 20mg

Other Ingredients

Magnesium Stearate Silicon Dioxide Vegetable Capsule

Label Claims — Verification

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

Target Groups

Adult (18 - 50 Years) Women (not pregnant or lactating) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

Directions for use: Adults: Take 2 capsules three times daily with food. If you are taking other medications, take this product a few hours before or after them.

⚠️ Warnings & Precautions

If you are taking other medications, take this product a few hours before or after them.

Cautions and warnings: Consult a healthcare practitioner prior to use if you are taking blood thinners; if you are taking cardiac medications such as cardiac glycosides or antiarrhythmic agents; or if you have been diagnosed with estrogen-dependent cancer.

Do not use if you have edema due to a kidney or cardiovascular disease.

Do not use if seal is broken.

Keep out of reach of children.

Contraindications: For adult use only.

Do not use if you are pregnant or breastfeeding or have excess stomach acid.

🧪 Formulation Notes

Osteo SAP supplies a comprehensive, synergistic blend of New Zealand bovine microcrystalline hydroxyapatite (MCHA) complex, minerals, vitamins and amino acids to enhance bone-building osteoblasts and support strong, healthy bones. Osteo SAP provides a daily dose of 875 mg of elemental calcium and 437 mg of elemental magnesium, a 2:1 ratio to provide bone support. Vitamin D helps in the absorption and use of calcium and phosphorus.

The formulation provided by Osteo SAP helps in the development and maintenance of bones, teeth, cartilage, and gums; helps in connective tissue formation and wound healing; helps to form red blood cells; helps maintain healthy skin; and helps to maintain immune function.

All ingredients listed for this product lot number have been tested by a third-party laboratory for identity, potency, and purity.

Contains no: Gluten, soy, wheat, corn protein, eggs, dairy, yeast, citrus, preservatives, artificial flavor or color, or sugar.

This product is non-GMO.

Color, size and smell may vary from one lot to another.

Calcium supports bone health

Additional Information

NPN 80036295

Product Details

UPC / SKU 8 56711 00119 1
DSLD Entry Date 2022-09-22
Product Type Other Combinations
Form Capsule
Brand NFH
DSLD ID 272887
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
148 Meta Analysis
82 Systematic Review
71 Rct
62 Clinical Trial
2 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Other
1 Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

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