Grass-Fed beef liver Capsules private label Manufacturer

Last updated: July 2026

Product Name	Grass-Fed Beef Liver Capsules private label Manufacturer
Appearance	capsules
GMP certified factory	Xi'an ECO Biotech Factory Co., Ltd. Xi'an Henrikang Biotech Co., Ltd.
Brand	Reson and Ausreson
Specification	500mg/Cap,1000mg/Cap or as your request
Active Per Serving	Standardized to ~3000mg per 4-capsule serving
Purity Standards	No Fillers, No Flow Agents (Magnesium Stearate Free), Non-GMO
Certification	Halal, Third-Party Heavy Metal Testing, BSE/TSE Free Certificate
Keywords	Grass-Fed Beef Liver Capsules, Grass-Fed beef liver Manufacturer beef liver Capsules private label
Storage	Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
Shelf Life	24 Months

The Capsule Advantage: 

While historical traditions praise fresh liver for its unparalleled nutrient density, the modern palate presents a significant barrier: the overpowering taste and metallic texture of organ meats.

This is where the capsule format becomes a game-changer for wholesale distributors and retail brands alike.

• Zero Taste or Odor: Gelatin or vegetable-based capsules completely mask the strong flavor of beef liver, making daily supplementation effortless for consumers.

• Precise Dosing: Each capsule provides a standardized milligram weight, allowing users to safely manage their intake of potent micronutrients.

• Maximum Nutrient Retention: Premium manufacturers like Ausreson utilize advanced freeze-drying (lyophilization) technologies. This process removes water at sub-zero temperatures, preserving 100% of the heat-sensitive vitamins, enzymes, and co-factors found in raw beef liver.

Combating Fatigue with High Bioavailability

The primary search intent for users looking for liver supplements revolves around natural energy boosters and iron deficiency solutions.

Unlike synthetic supplements that use iron salts (which often cause digestive distress and constipation), Ausreson Grass-Fed Beef Liver Capsules offer a highly bioavailable alternative:

• Heme Iron: This is the organic form of iron found naturally in animal tissues. The human body absorbs heme iron up to 300% more efficiently than the non-heme iron found in plant sources or synthetic pills.

• Active Vitamin B12 (Cobalamin): Crucial for red blood cell formation and cognitive function. Beef liver is one of the densest natural sources of B12 on the planet, working synergistically with heme iron to eliminate stubborn fatigue.

The Power of Preformed Vitamin A (Retinol)

A common point of confusion for consumers is the difference between plant-based beta-carotene and true Vitamin A. Beta-carotene (found in carrots) must be converted by the liver into an active form, a process that can be highly inefficient based on individual genetics.

Reson beef liver capsules provide Preformed Vitamin A (Retinol). Because it requires no conversion, the body can immediately utilize it to support:

1. Cellular Immune Defense: Strengthening the lining of the respiratory and digestive tracts.

2. Skin Integrity and Renewal: Promoting clear skin from the inside out by supporting natural collagen pathways.

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

Key Standards & Features

• 100% Grass-Fed & Finished: Sourced from cattle raised on natural pastures without the use of hormones or preventative antibiotics.

• Freeze-Dried Technology: Preserves heat-sensitive vitamins and minerals better than traditional desiccated methods.

• Non-Defatted: Retains the crucial fat-soluble vitamins (A, D, E, K) that occur naturally in the liver.

• Third-Party Lab Tested: Verified for purity, potency, and the absence of heavy metals (Lead, Mercury, Arsenic).

• Clean Label: Zero fillers, flow agents (like magnesium stearate), or allergens.

Frequently Asked Questions

Q1: Does beef liver capsule have a smell?

• A: High-quality beef liver capsules are properly processed and packaged and should not have a noticeable liver smell. Our capsules use low-temperature drying technology, preserving nutrients while minimizing odor.

Q2: How do beef liver capsules compare to regular multivitamins?

• A: Beef liver capsules provide a natural complex of nutrients with excellent bioavailability. Unlike synthetic vitamins, the nutrients in beef liver exist in a natural synergistic form, which may be more easily recognized and utilized by the body.

Q3: Can vegetarians take beef liver capsules?

• A: Beef liver capsules are derived from animals and are therefore not suitable for strict vegans. However, they can be a valuable supplement to omnivorous or flexitarian diets.

Q4: How can I ensure the safety of beef liver capsules?

• A: Choose brands that have explicitly conducted third-party testing for heavy metals, pathogens, and contaminants. Grass-fed sources generally have a lower risk of contaminants, and pasture-raising environments reduce the possibility of exposure to unnecessary antibiotics or hormones.

Q5: Can children take beef liver capsules?

• A: Under the guidance of a pediatrician, beef liver capsules may be suitable for children, but the dosage needs to be adjusted. Because children are more sensitive to vitamin A, caution must be exercised.

Q6: Does beef liver capsule help with athletic performance?

• A: Many athletes use beef liver capsules to support energy metabolism and recovery. B vitamins and iron are essential for oxygen transport and energy production, which may benefit athletic performance.

Q7: Can beef liver capsules cause vitamin A overdose?

• A: When taken at the recommended dosage, beef liver capsules generally do not cause vitamin A overdose. It is recommended not to exceed the daily recommended intake and to consider the total amount of vitamin A obtained from other sources.

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Need bulk purchasing or OEM customization? [Click here for a quote]

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.