NOW® Bone Meal Powder (16 oz / 454 g): Pure Whole-Bone Calcium & Phosphorus (Item # N1220)
Most commercial calcium pills are made of calcium carbonate—essentially crushed limestone chalk—which many people find difficult to digest and absorb. NOW® Bone Meal Powder offers a natural, bioavailable alternative. Derived exclusively from healthy cattle raised in the United States, it provides calcium and phosphorus in a natural crystalline matrix known as microcrystalline hydroxyapatite (MCHA). This natural structure delivers essential minerals in the exact physiological ratio your body requires to build and maintain strong bones and resilient teeth.
Quick Facts & Product Highlights at a Glance
✓ Whole-Bone Matrix: Delivers 750 mg of natural calcium and 250 mg of phosphorus per teaspoon.
✓ Pure U.S. Bovine Source: 100% BSE-free, derived from USDA-inspected United States cattle.
✓ Advanced Laboratory Screening: Tested by ICP-MS mass spectrometry for lead, cadmium, arsenic, and mercury.
✓ Zero Hidden Additives: Free of artificial binders, fillers, sugars, flavors, or dairy.
✓ Unmatched Economy: 162 full servings per 1 lb bottle (SKU N1220 / UPC 733739012203).
Why Whole-Bone Hydroxyapatite Beats Standard Calcium Supplements
If you look at the supplement aisle, nearly 80% of calcium products use calcium carbonate or calcium citrate. While these minerals supply basic elemental calcium, human bones are not made of simple calcium salts. Bone is a living composite material consisting of collagen protein fibers embedded with mineral crystals known as calcium hydroxyapatite [Ca10(PO4)6(OH)2].
1. The Golden 2:1 Calcium-to-Phosphorus Ratio
Calcium cannot harden into skeletal bone tissue by itself; it requires phosphorus to form the structural mineral lattice. Ingesting isolated calcium without balanced phosphorus can pull phosphorus from other body tissues. NOW® Bone Meal Powder supplies 750 mg of calcium and 250 mg of phosphorus per serving, mirroring the natural biological ratio that supports bone mineralization without throwing systemic mineral ratios out of balance.
2. Gentle Absorption Without "Blood Spikes"
Clinical research demonstrates that large doses of soluble synthetic calcium can trigger rapid spikes in circulating blood calcium (transient hypercalcemia), which researchers associate with arterial calcification. In contrast, the microcrystalline matrix of natural bone meal breaks down steadily in the digestive tract, releasing calcium at a slow, sustained rate that tissues absorb naturally.
3. Trace Minerals for Structural Integrity
In nature, bone tissue incorporates small amounts of magnesium, zinc, strontium, and silica. NOW® enhances this natural complex with pure magnesium oxide to facilitate cellular calcium transport and activate alkaline phosphatase enzymes essential for bone remodeling.
NOW® Lab Testing: Solving the Heavy Metal & Safety Challenge
Because cattle absorb trace minerals from their environment, bone meal supplements must be rigorously screened for environmental contaminants—most notably lead, cadmium, and aluminum. Furthermore, bovine products require total verification against Bovine Spongiform Encephalopathy (BSE, or "mad cow disease"). Here is how NOW Foods ensures every bottle meets strict purity thresholds:
Safety Concern
NOW® Testing Protocol & Equipment
Purity & Compliance Benchmark
Lead (Pb) & Heavy Metals
Screened via Inductively Coupled Plasma Mass Spectrometry (ICP-MS) down to parts-per-billion (ppb) levels.
Complies with strict FDA standards, USP monographs, and California Proposition 65 limits.
BSE (Mad Cow Disease)
Derived exclusively from USDA-inspected United States cattle raised in BSE-free herds.
Certified BSE-free; verified origin with zero high-risk central nervous tissue.
Cadmium, Mercury & Arsenic
Tested in dual ISO/IEC 17025 accredited analytical laboratories (accredited by A2LA).
Verified below detectable contaminant thresholds before batch release.
Microbial Pathogens
Thermal steam sterilization followed by PCR testing for Salmonella, E. coli, yeast, and mold.
Zero pathogen tolerance; 100% microbiologically sanitary.
NOW conducts over 31,000 analytical tests per month in its world-class, in-house analytical laboratories. Each lot of Bone Meal Powder is held until independent quality assurance chemists verify that heavy metal levels meet the lowest feasible thresholds in the supplement industry.
What Clinical Research Shows: Verified Scientific Evidence
In clinical human studies, microcrystalline hydroxyapatite (the natural mineral complex in bone meal) has repeatedly outperformed common calcium carbonate in preserving skeletal bone density and supporting osteoblast activity.
Superior Bone Preservation Over Calcium Carbonate:
In a 3-year randomized prospective clinical trial published in Climacteric, postmenopausal women receiving an ossein-hydroxyapatite mineral complex experienced significantly greater bone mineral density preservation at both the lumbar spine and femoral neck compared to those receiving conventional calcium carbonate. The hydroxyapatite group also showed significant increases in serum osteocalcin, demonstrating active bone formation.
Citation: Castelo-Branco C., Cancelo Hidalgo M.J., Palacios S., et al. (2020). Efficacy and safety of ossein-hydroxyapatite complex versus calcium carbonate to prevent bone loss. Climacteric, 23(2): 252-258. DOI: 10.1080/13697137.2019.1679109.
Smooth Calcium Kinetics & Cardiovascular Comfort:
A randomized controlled clinical trial in the British Journal of Nutrition evaluated the acute and 3-month metabolic effects of microcrystalline hydroxyapatite, calcium citrate, and calcium carbonate. Researchers determined that hydroxyapatite produced a significantly more sustained, gradual absorption curve without the sharp postprandial serum calcium spikes characteristic of simple calcium salts.
Citation: Bristow S.M., Gamble G.D., Stewart A., et al. (2014). Acute and 3-month effects of microcrystalline hydroxyapatite, calcium citrate and calcium carbonate on serum calcium and markers of bone turnover: A randomised controlled trial. Br J Nutr, 112(10): 1611-1620. DOI: 10.1017/S0007114514002785.
Cardiovascular Safety Profile of Whole-Food Bone Sources:
A cardiovascular review in Open Heart demonstrated that dietary-origin calcium and natural hydroxyapatite complexes do not trigger the arterial calcification risks often associated with megadoses of isolated synthetic calcium pills.
Citation: O'Keefe J.H., Bergman N., Carrera-Bastos P., et al. (2016). Nutritional strategies for skeletal and cardiovascular health. Open Heart, 3(1): e000325. DOI: 10.1136/openhrt-2015-000325.
Every batch of NOW® Bone Meal Powder sold at VitaNet matches the manufacturer's verified label specifications. Note: This product does not contain synthetic vitamin D, artificial sweeteners, or preservatives.
Supplement Facts
Serving Size: 1 Level Teaspoon (approx. 2.8 g)
Servings Per Container: about 162
Amount Per Serving
% Daily Value
Calcium (from Bone Meal Complex)
750 mg (58% DV)
Phosphorus (from Bone Meal Complex)
250 mg (20% DV)
Magnesium (from Magnesium Oxide)
5 mg (1% DV)
Bone Meal Powder Complex [Bone Meal Powder (Bovine)(BSE-free), enriched with Calcium Carbonate and Magnesium Oxide]
2.8 g (2,800 mg) *
* Daily Value (DV) not established.
Other Ingredients: None.
Allergen Free-From Guarantee: Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut, or sesame ingredients.
Facility Standards: Produced in an Intertek GMP-certified facility that processes other ingredients containing these allergens. Sourced from cattle raised in the United States. BSE-free.
How to Use NOW® Bone Meal Powder: Dosage & Safety Guidelines
1. Suggested Serving Instructions
Mix 1 level teaspoon (approx. 2.8 g) daily into milk, thick fruit smoothies, protein shakes, or fresh vegetable juice. Because whole bone meal does not completely dissolve into clear water like synthetic powders, blending it into viscous beverages or yogurt suspends the fine microcrystals evenly.
2. Flavor & Consistency Profile
The powder is an unflavored, neutral beige powder. It carries a very mild, earthy mineral aroma that disappears completely when blended into smoothies, almond milk, or pureed foods.
Medical Precautions & Contraindications
Individuals with hypercalcemia (abnormally high blood calcium), hyperparathyroidism, severe kidney disease, or a history of calcium phosphate kidney stones should not take bone meal supplements without direct physician supervision. If you take tetracycline or fluoroquinolone antibiotics, or levothyroxine, separate consumption by at least 3 to 4 hours to prevent mineral binding interactions.
Why Shop with VitaNet®, LLC? (Family-Owned Integrity Since 1995)
When purchasing supplements that impact your bone density and long-term vitality, vendor authenticity and storage conditions matter just as much as brand reputation. VitaNet, LLC is an independent, family-owned health retailer serving customers online since 1995 from our brick-and-mortar storefront in Hartville, Ohio.
BBB A+ Accredited Business: Recognized for ethical e-commerce retail and reliable customer service[cite: 1].
100% Unconditional Money-Back Guarantee: We stand behind every product we sell[cite: 1]. If you are not satisfied, we refund 100% of your purchase price and even pay return shipping, whether the container is opened or unopened[cite: 1].
Fresh Inventory from Authorized Distributors: Direct supply chain sourcing means you never receive expired, counterfeit, or improperly stored third-party clearance stock.
Direct Telephone Support: Speak directly with knowledgeable natural product specialists at (330) 877-8786 or toll-free at 1-800-877-8702[cite: 1].
Frequently Asked Questions (FAQ) About Bone Meal Powder
What makes NOW® Bone Meal Powder different from regular calcium tablets?
Regular calcium tablets are typically formulated with calcium carbonate, an inorganic mineral salt that requires high stomach acidity to break down and can cause constipation or gas. NOW® Bone Meal Powder delivers organic microcrystalline hydroxyapatite (MCHA) from real bovine bone tissue, providing calcium and phosphorus bound together just as they exist in human bones for steady absorption.
Is NOW® Bone Meal Powder safe from lead and mad cow disease (BSE)?
Yes. NOW Foods tests every batch in ISO/IEC 17025 accredited laboratories using Inductively Coupled Plasma Mass Spectrometry (ICP-MS) to confirm heavy metals like lead and aluminum meet strict USP and California Prop 65 safety limits. The raw material is sourced exclusively from USDA-inspected United States cattle and is certified 100% BSE-free.
Can bone meal powder help prevent osteoporosis or support bone density?
Yes. Adequate calcium throughout life, as part of a well-balanced diet, reduces the risk of osteoporosis. Peer-reviewed clinical studies have shown that microcrystalline hydroxyapatite complexes are significantly more effective at slowing bone mineral loss in postmenopausal women than standard calcium carbonate.
Does NOW® Bone Meal Powder contain added Vitamin D?
No. Unlike many combination bone formulas, NOW® Bone Meal Powder is an unflavored, pure mineral powder that contains no added vitamin D or synthetic preservatives. If your healthcare provider recommends taking vitamin D3 or vitamin K2 with calcium, they can be supplemented separately alongside this powder.
Can this bone meal powder be used in homemade dog or cat food?
Many veterinarians and pet owners who prepare raw or cooked homemade pet diets use human-grade NOW® Bone Meal Powder as a reliable calcium-to-phosphorus source because it is sterilized, BSE-free, and tested for heavy metals. Always check with your veterinarian to calculate exact gram dosages tailored to your pet's weight and nutritional stage.
What is the best way to mix and store the powder?
Mix 1 level teaspoon daily into smoothies, yogurt, juice, or milk. Because pure bone meal does not dissolve into water like soluble drink mixes, using a shaker cup or blender suspends the mineral particles evenly. Store tightly capped in a cool, dry pantry after opening.
