Vitamin D3 cholecalciferol premium quality white powder immune support bone health supplement

top quality Vitamin D3 powder with Cas 67-97-0 China manufacturer shandong runtai chemical

Vitamin D3 with CAS 67-97-0

What is Vitamin D3?

Vitamin D3 (Cholecalciferol) is an essential fat-soluble vitamin crucial for immune function, bone health, calcium absorption, and overall wellness. At Runtai Chemical, we supply pharmaceutical-grade Vitamin D3 that serves as a premier ingredient for immune support, bone health, and general wellness formulations. Our D3 provides superior bioavailability and research-backed efficacy for optimal health optimization.

Our Vitamin D3 is recognized for its exceptional immune support, bone health enhancement, and comprehensive wellness properties. It is produced under strict quality control and complies with international dietary supplement and pharmaceutical standards including USP, EP, and FDA regulations. Vitamin D3 represents essential micronutrition with extensive clinical research demonstrating its transformative effects on immune function, bone density, and overall health.

Runtai Chemical is a professional and reliable China manufacturer of Vitamin D3 with CAS 67-97-0 with higher purity and lower price. If you are interested in our Vitamin D3 (Cholecalciferol), PLS free to contact us for a free sample!

Product Advantages

Immune Support: Enhances immune cell function and response
Bone Health: Essential for bone density and strength
Calcium Absorption: Regulates calcium metabolism and bioavailability
Superior Bioavailability: Highly absorbable cholecalciferol form
Cellular Function: Supports optimal cellular regulation
Quality Certified: USP, EP certified; FDA approved supplement

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Vitamin D3 Quick details

Chemical Name:Vitamin D3
CAS No.: 67-97-0
EINECS: 200-673-2
Molecular Formula: C27H44O
Molecular weight: 384.64
Appearance:Pale yellow oil/white powder
Purity:100000-400000IU/G
Synonyms:3’,3’’-dimethyl-phenolphthalei;cresolphthalein;Di-o-Cresolphthalide;o-Cresolphalein;o-cresolphtaleine;3,3-bis(4-hydroxy-3-methylphenyl)-Chemicalbook(3H)-Isobenzofuranone;3,3-bis(4-hydroxy-3-methylphenyl)-1(3h)-isobenzofuranon;3,3-Bis(4-hydroxy-3-methylphenyl)-1-(3H)-iso-benzofuranone

Vitamin D3 Typical Properties

Item	Specification	Results
Appearance	Pale yellow oil, no foreign objects visible.no foreign matter and no odor.	Conforms
Identification	The retention time of the principal peak conforms to which in the reference solution	Conforms
Assay	≥1,000,000IU/g	1,026,000IU/g
Acid Value	≤2.0mg/g	0.03mg/g
Peroxide Value	≤7.5mmol/kg	2.03mmol/kg
Heavy Metals (as Pb)	≤10ppm	Conforms
Lead (as Pb)	≤2ppm	＜0.05ppm
As	≤ 2ppm	＜0.05ppm
Cd	≤ 1ppm	N.D.
Hg	≤ 0.1ppm	N.D.
Total aerobic microbial count	≤1000CFU/g	<10CFU/g
Total moulds and yeasts count	≤100CFU/g	<10CFU/g
Enterobacterial	≤10CFU/g	<10CFU/g
Escherichia coli	N.D./10g	N.D.
Salmonella	N.D./25g	N.D.
Staphylococcus aureus	N.D./10g	N.D.
Conclusion	The results conforms with USP/EP standards

Item	Specifications	Results
Appearance	White to light yellow powder,no foreigh matter and no odor	Conforms
Identification	The Retention time of the principal peak conforms to which in the reference solution	Conforms
Particle size	100% pass through sieve 40mesh 90% pass through sieve 80mesh	100% 100%
Assay	≥1000000iu/g	1160000iu/g
Loss on drying	≤5.0%	3.9%
Heavy metals(as Pb)	≤10ppm	Conforms
Lead (as Pb)	≤2ppm	＜0.05ppm
Arsenic (as As)	≤2ppm	＜0.11ppm
Cadmium(as Cd)	≤1ppm	nd
Mercury(as Hg)	≤0.1ppm	nd
Total aerobic microbial count Total moulds and yeasts count	≤1000cfu/g ≤100cfu/g	＜10cfu/g ＜10cfu/g
Enterobacterial	≤10cfu/g	＜10cfu/g
Escherichia coil Salmonella Staphylococcus aureus	n.d./10g n.d./25g n.d./10g	nd nd nd
Conclusion	The results conforms with USP/EP standards

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Products Categories

Nutritional Supplements

Food Additives

Cosmetics Raw Materials

Pharmaceutical Intermediates

Organic Intermediates

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Vitamin D3 Applications

Immune & Health Support Supplements

Immune Support Formulas: Enhanced immune function support
Immune Boost Supplements: Comprehensive immune optimization
General Wellness Products: Overall health maintenance
Seasonal Support Formulas: Seasonal immune support
Daily Wellness Supplements: Complete daily nutrition
Multi-Vitamin Formulations: Essential nutrient support

Bone & Calcium Support Applications

Bone Health Supplements: Bone strength and density
Calcium Formulations: Calcium absorption optimization
Osteoporosis Prevention: Bone health maintenance
Joint Health Products: Skeletal system support
Women’s Health Formulas: Bone and health support

General Wellness Applications

Daily Nutritional Support: Essential nutrient provision
Deficiency Support: Vitamin D status optimization
Seasonal Wellness: Seasonal health support
Mood & Wellness: Overall wellbeing support
Comprehensive Health: Complete wellness formulas

Professional & Clinical Applications

Clinical Nutrition: Clinical-grade supplementation
Pharmaceutical Research: Vitamin D research
Medical Foods: Therapeutic nutrition support
Healthcare Formulations: Professional-grade formulas

Vitamin D3 Package & Storage

Package:5kg/Tin; 25kg/carton
Storage: Store in a cool place and keep it sealed to avoid direct sunlight.

Vitamin D3 pharmaceutical grade quality certification USP EP ISO

Vitamin D3 bulk supply professional packaging supplements

Vitamin D3 with CAS 67-97-0 Package & Storage

Quality Assurance System

We have established a comprehensive quality management system, with every step from raw material procurement to product shipment strictly following GMP standards. Our laboratory is equipped with advanced testing instruments, including HPLC, GC-MS, and ICP-MS, ensuring product quality, reliability, and consistency.

Quality Certifications

Our company is certified to ISO9001 quality management system standards, and our manufacturing facility complies with GMP requirements. Each batch of product comes with a complete Certificate of Analysis (COA), and third-party testing reports are available upon request.

Hot tags

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