Product Introduction

Customized Magnesium Glycinate Capsules are dietary supplement products used for sleep support, stress management, muscle relaxation, and daily magnesium supplementation.
We provide full OEM/ODM manufacturing services including custom formulation, private label packaging, capsule specification adjustment, and global contract manufacturing for supplement brands, distributors, and e-commerce companies.
Suitable for:

Private Label Supplement Brands
Amazon & E-commerce Sellers
Distributors & Wholesalers
Health & Nutrition Companies
Pharmacy & Retail Brands
Contract Manufacturing Projects

Magnesium Glycinate Formula

Supplement Facts

Ingredient	Amount Per Serving
Magnesium Glycinate	200mg
Vitamin B6 (Pyridoxine)	2mg
L-Theanine	100mg
Ashwagandha Extract (5% Withanolides)	100mg
Black Pepper Extract (95% Piperine)	5mg

Other Ingredients:
Vegetable Cellulose (Capsule), Microcrystalline Cellulose, Magnesium Stearate, Silicon Dioxide

Directions:
Take one capsule twice daily with water, preferably with meals, or as directed by a healthcare professional.

Product Positioning & Functional Support

This magnesium glycinate formulation is designed for dietary supplement applications supporting:

Muscle relaxation and recovery support
Sleep quality support
Stress management and mood balance
Nervous system support
Daily magnesium supplementation

Ingredient Function

Ingredient	Function
Magnesium Glycinate	High bioavailability magnesium for muscle and nerve support
Vitamin B6	Enhances absorption and metabolic utilization
L-Theanine	Supports relaxation without sedation
Ashwagandha	Helps adapt to stress and emotional balance
Black Pepper Extract	Enhances nutrient absorption efficiency

Technical Specification

Item	Specification
Main Raw Material	Magnesium Glycinate Powder
Capsule Shell	Gelatin / Vegetarian Capsules (HPMC)
Capsule Size	0#, 1#, Custom Size
Fill Weight	500mg / Customizable
Label Material	PVC / Synthetic Paper
MOQ	Starting from 500 units
Shelf Life	24 months (proper storage)
Certificates	GMP, ISO, COA, Third-party Testing
Lead Time	Stock Formula: 3 days Custom Formula: 7 days

Quality Control

Every batch of Customized Magnesium Glycinate Capsules is tested under strict quality control procedures covering raw materials, in-process production, and finished products.
All production batches follow a documented QA release system, and only approved batches can be released for packaging and shipment.

Item	Specifications	Results	Methods
Appearance	White powder	Conforms	Visual
Magnesium (on a dried basis), w/%	≥20.0	21.39	ICP-OES
Loss on drying, w/%	≤6.0	0.47	USP
pH	9.0~11.0	10.05	USP
Bulk density, g/ml	≥0.60	0.72	Balance
Tapped density, g/ml	≥0.90	0.93	Balance
Particle size, w/%	90% passing 60 mesh	91.2	Sieving
Heavy metals, mg/kg	≤10	<10	USP
Pb, mg/kg	≤1	<1	ICP-MS
As, mg/kg	≤1	<1	ICP-MS
Cd, mg/kg	≤1	<1	ICP-MS
Hg, mg/kg	≤0.1	<0.1	ICP-MS
Total viable count, cfu/g	≤1000	<100	USP or GB
Yeast and Mould, cfu/g	≤25	<10	USP or GB
Coliform bacteria, /g	Negative	Negative	USP or GB
Escherichia Coli, /g	Negative	Negative	USP or GB
Salmonella, /10g	Negative	Negative	USP or GB
Staphylococcus aureus, /g	Negative	Negative	USP or GB
Enterobacter sakazakii, /g	Negative	Negative	USP or GB
Shigella Castellani, /g	Negative	Negative	USP or GB

OEM & Private Label Customization

Formula Customization
Adjust magnesium content, functional ingredients, and formulation structure based on your product strategy.
Capsule Customization
Capsule size, shell type, color, and printing options are available for brand differentiation.

Packaging Solutions

We support

HDPE bottles
PET bottles
Glass bottles
Blister packaging
Retail boxes
Bulk packaging

Branding Services

Private label design
Label printing
Barcode integration
Amazon FBA packaging
Retail-ready packaging

Manufacturing Capabilities

Our facility covers approximately 26,700 m² and is equipped with reactors ranging from 200L to 5,000L, supporting flexible production from pilot batches to large-scale manufacturing.
Key Strengths:

26,700 m² production facility
20+ years of technical team experience
200L–5000L production systems
Up to 10 tons monthly capacity
GMP-compliant manufacturing system

Multiple production lines are available for blending, encapsulation, and packaging operations with standardized in-process quality checkpoints to ensure consistency across batches.

Quality Assurance

Our manufacturing system follows internationally recognized quality standards and internal SOP-controlled processes. We implement a full batch traceability system covering raw material sourcing, production records, in-process monitoring, and final product release documentation.
Certifications:

FDA registered manufacturing facility
HACCP food safety system
ISO 9001:2015 quality management certification

Process Control:

Rigorous in-process monitoring
Third-party analytical testing support
Standardized SOP production system

Traceability:
From raw material sourcing to finished product shipment, each batch is fully traceable with retained production samples for long-term quality verification.

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