calcium citrate powder bulk supplement wholesale



Product Overview:
Source high-quality bulk calcium citrate powder. ECO products are certified for quality and meet strict wholesale specifications for calcium citrate.
E-mail: sales05@nutritionoem.com, sales09@nutrition-oem.com
Efficacy: Health Care Supplement
calcium citrate powder bulk supplement wholesale Details
| Product Name | calcium citrate powder OEM Manufacturer |
| Appearance | Brown powder |
| GMP certified factory | Xi'an ECO Biotech Factory Co., Ltd. Xi'an Henrikang Biotech Co., Ltd. |
| Brand | Reson and Ausreson |
| Specification | Polysaccharide 20% 30% 40% 50% |
| OEM | Customized logo is welcome, Packing as your requirement. offering private label |
| Certificate | Organic/HALAL/CE-ROHS/KOSHER/GMP/HACCP/ISO 22000/ISO 9001 |
| Keywords | calcium citrate powder, calcium citrate powder supplement supplier calcium citrate powder food grade 450g |
| Storage | Keep in a cool, dry, dark location in a tightly sealed container or cylinder. |
| Shelf Life | 24 Months |
1. The Science Behind Calcium Citrate
A major challenge facing traditional calcium supplements is absorption. To make your brand stand out in a competitive market, it is crucial to understand why consumers prefer calcium citrate:
Absorption independent of stomach acid: Calcium carbonate requires a highly acidic gastric environment to break down and be absorbed, making it difficult for the elderly or those taking acid-reducing medications (such as proton pump inhibitors/PPIs) to absorb it effectively. In contrast, calcium citrate is inherently acidic; it dissolves and is absorbed efficiently regardless of stomach acid levels or whether it is taken with food.
Superior bioavailability: Clinical studies consistently show that calcium citrate has an absorption rate 20% to 25% higher than that of calcium carbonate, ensuring more elemental calcium enters the bloodstream.
Gentle on the digestive tract: Users of calcium supplements often complain of issues such as gas, bloating, and constipation. Calcium citrate significantly reduces these gastrointestinal side effects, thereby boosting customer retention and brand loyalty.
2. The Formulation Power of the "Powder" FormWhen manufacturing dietary supplements, tablets and capsules introduce production friction and chemical additives. Utilizing a pure, unflavored bulk powder provides immediate manufacturing advantages:
Ultimate Clean-Label AppealCapsules require gelling agents, and tablets demand binders, lubricants (like magnesium stearate), and flow agents (like silicon dioxide). Calcium Citrate Powder allows brands to offer a 100% pure product with zero fillers, binders, or synthetic excipients, aligning perfectly with the thriving "Clean Label" movement in Western markets.
Customizable Dosing & VersatilityBecause a standard therapeutic dose of calcium requires a significant physical volume, forcing it into tablets creates massive "horse pills" that consumers hate swallowing. A loose powder solves this compliance barrier entirely. It allows flexible, high-dose servings that can be easily integrated into multiple product lines:
1.Direct Drink Mixes:Ready-to-Mix。Blend with natural fruit flavors and sweeteners for targeted, scoppable daily bone-health beverage powders.
2.Functional Food Matrix:Enrichment。
Incorporate into plant-based milk alternatives (almond, oat, soy) or meal replacement shakes as an instant fortifying nutrient.
3.Synergistic Bone Formulas:Two-Ingredient Blends。
Combine directly with Vitamin D3 and Vitamin K2 (MK-7) powders to create a premium, comprehensive structural health powder line.
| OEM Service | ||||
| We offer OEM services, please contact us for more information>> | ||||
| Product Type | Capsules,Softgels,Tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products | |||
| Packaging | Bottles, Bags, Bulk, Blister packs, Custom | |||
| Formulas | Standard formulas or custom formulas | |||
| Flavor | OEM Sugar Free Natural Orange, Lemon, Apple, Grape,Strawberry,Watermelon,Fruit or any other Flavors you want | |||
| OEM service | Support OEM&ODM Custom service,Different Formula,Flavors, Shapes,Bottle ,Color | |||
Technical Specifications
We ensure our bulk manufacturing protocols meet the strict regulatory verification standards required by North American and European quality control teams:
| Parameter | Specification Range | Test Method / Standard |
| Chemical Name | Tricalcium Citrate Tetrahydrate | USP / FCC Compliant |
| Assay (Dry Basis) | 97.5% – 100.5% | Titration |
| Elemental Calcium Content | ~21.0% | Calculated |
| Mesh Size (Particle Size) | 95% through 80 Mesh (Fine Powder) | Analytical Sieve |
| Loss on Drying | 10.0% – 13.3% | USP Method |
| Heavy Metals (as Pb) | Less than 5.0 ppm | ICP-MS |
Partner with a Certified Cross-Border Calcium Supplier
To expand your mineral supplement product line, you need a supply chain that ensures consistent product quality, meets safety standards for heavy metals, and provides comprehensive technical documentation. We specialize in supplying high-quality, tasteless calcium citrate bulk powder for international export markets, accompanied by a full suite of certifications (including Kosher, Halal, and ISO).

OWN Brand
Intergroup is supplying OEM service for the Well-known brands Reson and Ausreson. Alibaba International Station No.1 supplier, Alibaba International Station Number 1, Alibaba International Station Number one Customized logo is welcome, Packing as your requirement. offering private label

Cusrom Process
01 Contact us 02 Confirm Product Formula 03 Sample Confirmation 04 Deposit Payment 05 Factory Production 06 Product Quallty Inspectlon 07 Balance Payment 08 Dispatch and Delvery


Factory & Exhibition
Private Label design, fast delivery, USA Warehouse, European Warehouse, capsules factory,Softgels factory,tablets factory, pills factory, Gummies factory, Liquid Drops factory,Gum factory,solid beverage factory, customized factory, capsules manufacturer, Softgels manufacturer, tablets manufacturer, pills manufacturer, Gummies manufacturer, Liquid Drops manufacturer,Gum manufacturer,solid beverage manufacturer.
In order to better serve our global customers, we will participate in various large-scale exhibitions.Europe, North America

Certifications
We are a nutritional supplement raw material and nutritional supplement brand OEM manufacturing factory in China with ISO 22000, ISO 9001, HACCP Management certifications, GMP certificate the factory, HALAL, CE, CE-ROHS, Organic, KOSHER, NSF Product certifications.Our product's comprehensive certification standards.

Packaging
We promise to provide high-quality products, but please raise any quality issues within 15 days of receiving the package.
From concept to finished product, we are committed to quality, efficiency, and customer satisfaction. Let us help you bring your product to life!

FAQs
Q: What kind of OEM forms can you supply ?
A: Pre mix powder, Capsules, Tablets, pills, Softgel,drops, Gummy.
Q: What's the pill size?
A: Capsule: 2#,1#,0#, 00#. Tablet: Can customize like 500mg, 1000mg, 1500mg, 2000mg
Q: What are capsule shells made of ?
A: Gelatin,HPMC (Vegan), Enteric gelatin & enteric vegan shells.
Q: Can the formula be customized by our Own Formula?
A: Yes, The formula can be exact customized.
Q: Minimum Order Quantity (MOQ) ?
A: Small quantity sample can be customized according to your requirements. Official order MOQ: 100,000 pieces
Q: Can you supply bottles with private label?
A: Yes, all can be customized.
Q: What kind of certificates can you supply for your OEM capsules / Tablets?
A: Health certificate, Original certificate.







