Weight Gain Syrup Supplement Manufacturing Solutions

For brands targeting niche markets—such as underweight adults, athletes needing caloric surplus, post-illness recovery, or individuals with smaller appetites—the liquid syrup format provides a major advantage.

Our factory has 28+ years of manufacturing experience and 6000+ ready-to-use formulas, allowing us to provide turnkey OEM/ODM solutions for weight gain syrup production.

Whether you need a high-calorie syrup, an herbal appetite-boosting blend, or a fortified multivitamin syrup for weight gain, we support full customization.

Table of Contents

1.Introduction: Why Weight Gain Syrups Are Rising in Demand

2.What Is a Weight Gain Syrup? Key Characteristics & Advantages

3.Core Manufacturing Capabilities (28+ Years Experience)

4.Science-Backed Ingredients Commonly Used in Weight Gain Syrups

5.Custom Formulation Options (Women, Men, Kids, Athletes)

6.Manufacturing Process: How Your Weight Gain Syrup Is Made

7.Quality, Safety & Regulatory Compliance

8.Packaging Formats and Private Label Options

9.Use Cases: Which Brands Should Offer Weight Gain Syrups?

10.Why Choose Us as Your Weight Gain Syrup Manufacturer11.How to Start Your Custom Project (Step-by-Step)

11.How to Start Your Custom Project (Step-by-Step)

1. Introduction: Why Weight Gain Syrups Are Rising in Demand

Weight gain supplements have traditionally existed in powder and capsule formats. However, in recent years weight gain syrup supplements have become a preferred solution for many consumer groups because they provide:

Faster digestion & absorption

Better palatability for users with low appetite

Higher energy density per serving

Convenient dosing for both adults and children

2. What Is a Weight Gain Syrup? Key Characteristics & Advantages

A weight gain syrup is a liquid nutritional supplement designed to increase total daily caloric intake, enhance appetite, or support nutrient utilization.

Key Characteristics

✔ High carbohydrate content (glucose, fructose, maltodextrin)
✔ Strengthened with vitamins and minerals
✔ Easy to swallow—great for users who avoid pills
✔ Faster absorption than capsules or tablets
✔ Can combine herbs, amino acids, and clinical nutrients

Advantages Over Other Dosage Forms

Weight gain syrups also allow brands to innovate with flavor systems, include complex blends, and deliver multi-functional benefits (energy + appetite + digestion support).

3. Core Manufacturing Capabilities (28+ Years Experience)

Our weight gain syrup manufacturing capabilities are built on decades of professional nutraceutical production.

✔ OEM & ODM Full-Service Capabilities

Custom formulation

Flavor development (mango, orange, grape, vanilla, strawberry)

Bottle filling (120 ml – 1000 ml formats)

Label & packaging design

Third-party lab testing

International compliance documentation

✔ State-of-the-Art Production Facilities

Dedicated syrup mixing tanks

High-shear homogenizers

High-temperature sterilization

Automated bottling lines

HEPA air purification environment

✔ Certifications

GMP

ISO22000

HACCP

FDA Registered

COA, MSDS, Stability Results per request

Our strict quality environment ensures every batch of syrup meets pharmaceutical-grade standards.

4. Science-Backed Ingredients Commonly Used in Weight Gain Syrups

To meet different product positioning, weight gain syrups can include multiple scientifically validated nutrients.

4.1 Carbohydrate Sources (Energy Boost)

Glucose Syrup

Maltodextrin

Fructose

Honey Powder

Rice Syrup Solid

These ingredients provide rapid calories and are gentle on digestion.

4.2 Appetite-Support Ingredients

4.3 Amino Acids for Muscle Support

L-Arginine

L-Glutamine

BCAAs

L-Lysine (especially used in children’s formulas)

4.4 Vitamin & Mineral Fortification

Especially useful for individuals who are underweight due to nutrient deficiencies:

Vitamin B-series (B1, B2, B6, B12)

Vitamin D3

Iron

Zinc

Magnesium

4.5 Digestive & Metabolism Support

Ginger Extract

Digestive Enzyme Blend

Prebiotics (Inulin, FOS)

This reduces bloating and improves nutrient utilization.

5. Custom Formulation Options (Women, Men, Kids, Athletes)

We offer highly flexible formulation strategies depending on your target market.

1. Women’s Weight Gain Syrup

Focuses on:

Appetite stimulation

Hormonal balance ingredients (where compliant)

Skin-friendly nutrients (collagen, biotin)

Moderate carbohydrate concentration

2. Men’s Weight Gain Syrup

Focuses on:

High-calorie output

Amino acids for muscle mass

Energy-boosting vitamins

Testosterone-supporting herbs (region dependent)

3. Kids’ Weight Gain Syrup

Formulated with:

Mild flavor profile

L-Lysine, B12, zinc

Appetite-supporting herbal extracts safe for kids

No artificial colors or preservatives

4. Athlete & Fitness Weight Gain Syrups

High-performance versions:

High maltodextrin content

Added BCAAs

Electrolytes

Zero stimulant formula

6. Manufacturing Process: How Your Weight Gain Syrup Is Made

Below is a simplified outline of our standardized manufacturing process.

6.1 Step 1 — Formula Review

We evaluate:

Ingredient interactions

Solubility

Sweetness levels

Viscosity requirements

Shelf life considerations

6.2 Step 2 — Ingredient Preparation & Mixing

Ingredients are:

Weighed precisely

Pre-dissolved when required

Blended using high-shear mixers

6.3 Step 3 — Flavor Development

We test multiple variations:

Fruit flavors

Premium creamy flavors

Flavor masking technology

Brand selects final flavor after sample approval.

6.4 Step 4 — Sterilization & Filtration

We use industrial-level sterilization to ensure:

Microbial safety

Long-term stability

Clear, consistent syrup texture

6.5 Step 5 — Bottling & Filling

Automated filling machines guarantee:

Accurate dosing

Zero contamination

Fast production speed

6.6 Step 6 — Labeling & Packaging

Custom options:

PET bottles

Glass bottles

Amber bottles

Box packaging

Shrink wrapping

6.7 Step 7 — QC Testing

Every batch is tested for:

pH

Viscosity

Microbiology

Ingredient content (assay)

7. Quality, Safety & Regulatory Compliance

We follow global nutraceutical manufacturing standards to ensure product safety.

✔ GMP Good Manufacturing Practice

Covers all production stages.

✔ ISO22000 Food Safety System

Controls raw materials, water quality, and air environment.

✔ HACCP Hazard Analysis Critical Control Point

Ensures safe production for human consumption.

✔ Export-Ready Documentation

COA

MSDS

Stability test report

Free sale certificate

Customized compliance based on export destination

8. Packaging Formats & Private Label Support

We support all mainstream packaging designs.

✔ Bottle Types

60 ml

100 ml

120 ml

200 ml

250 ml

500 ml

✔ Packaging Services

Label printing

Box packaging

QR code & anti-counterfeit

Multilingual packaging

9. Use Cases: Which Brands Should Offer Weight Gain Syrups?

This format is ideal for:

Weight gain supplement brands

Women’s nutrition brands

Child nutrition companies

Herbal supplement brands

Recovery & rehabilitation products

Sports nutrition brands

With syrup, brands can reach users who dislike pills or need fast-acting nutrition.

10. Why Choose Us as Your Weight Gain Syrup Manufacturer

✔ 28+ years of experience

✔ 6000+ ready-to-use formulas

✔ Full OEM/ODM development

✔ In-house R&D innovation

✔ Global export experience

✔ Flexible MOQs (depending on packaging)

✔ Fast sample creation (5–12 days)

We specialize in helping brands enter new markets quickly with safe and effective syrup products.

11. How to Start Your Custom Project (Step-by-Step)

Tell us your target market

Choose preferred ingredients

Decide bottle size & flavor

Request samples

Finalize formula

Start mass production

We assist with labeling & documentation

To begin your custom weight gain syrup formulation, request a detailed quotation here:
Runxin Biotech Supplements Manufacture