Applications and Selection of Sodium Hyaluronate Food Grade.

Sodium Hyaluronate Food Grade (SH), commonly known as hyaluronic acid in the food industry, has gradually moved from the "backstage" to the "front stage" in food applications. Since China approved its use in ordinary foods in 2021, products containing it—beverages, candies, and dairy items—have emerged rapidly across the market.

However, faced with a wide array of products on the shelf, how should one understand its value? How can it be used in compliance with regulations? And how should manufacturers select the right raw material? This practical guide will address these questions step by step.

1. Why Take It Orally: More Than Just "Hydration"

Many people associate hyaluronic acid with topical serums or injectable fillers. But oral intake of Sodium Hyaluronate Food Grade offers a distinct value proposition. It does not directly "stick" to the skin; instead, it works through endogenous pathways.

• Skin Improvement – This is the most sought-after benefit. A randomized, double-blind, placebo-controlled trial in healthy adults found that daily supplementation with 120 mg of Sodium Hyaluronate Food Grade for 12 weeks significantly increased skin moisture, reduced transepidermal water loss, and improved wrinkle depth. These findings provide strong clinical support for its role in the "beauty-from-within" category.

• Joint Health – As we age, the hyaluronic acid content in synovial fluid declines, leading to joint discomfort. Oral supplementation has been shown to alleviate joint pain and improve osteoarticular function—this is exactly why it has long been positioned as a dietary supplement in overseas markets.

• Gastrointestinal Protection – Orally administered Sodium Hyaluronate Food Grade can form a protective film on the gastric lining, helping to repair gastric mucosal damage and even exhibiting some inhibitory effect against Helicobacter pylori.

2. Regulatory Compliance: Domestic and International Standards and Usage Limits

If you plan to develop foods containing Sodium Hyaluronate Food Grade, regulatory compliance is the foremost hurdle. Regulations vary significantly across regions, so be sure to match your product to the applicable jurisdiction.

Key Points for the Chinese Market:

• Identity: Novel Food Ingredient (New Food Raw Material).

• Source: Produced by fermentation of Streptococcus equi subsp. zooepidemicus using glucose, yeast powder, and other culture media. This ensures non-animal origin and high purity.

• Recommended Daily Intake: ≤ 200 mg/day.

• Unsuitable Populations: Infants, young children, pregnant women, and nursing mothers.

• Scope of Use and Maximum Usage Levels (according to China National Health Commission Announcement No. 9 of 2020):

Quick Overview of Overseas Markets:

• United States: Managed as a GRAS (Generally Recognized as Safe) substance. Permitted in baked goods, beverages, dairy products, etc., usually with specific usage limits (e.g., 80 mg per 240 mL in sports drinks).

• Japan: Classified as an "Existing Food Additive" with the longest application history. Allowed in all foods, with a recommended daily upper intake of 250 mg.

• European Union: Regulated as a Novel Food. Mainly permitted in dairy products, with a total daily intake cap of 80 mg.

Notably, in 2025, China additionally approved Sodium Hyaluronate Food Grade produced via extraction methods, with a recommended daily intake of ≤ 300 mg/day (calculated at 60 g/100 g content), offering manufacturers a broader raw material sourcing option.

3. Raw Material Selection: Production Process and Quality Criteria

When purchasing Sodium Hyaluronate Food Grade raw material as a manufacturer, pay attention to the following key indicators:

• Production Method – The mainstream approach today is microbial fermentation. Compared to the earlier animal-tissue extraction method (e.g., from rooster combs), fermentation offers a stable source, zero risk of viral contamination (such as BSE/TSE), and is suitable for vegetarians. When evaluating suppliers, always confirm their production process.

• Quality Specifications (reference Chinese national standards):

• Content: Sodium Hyaluronate Food Grade content should be ≥ 87.0 g/100 g.

• Moisture: ≤ 10.0 g/100 g.

• pH Range: 6.0–8.0.

• Heavy Metals: Lead ≤ 0.5 mg/kg; Arsenic ≤ 0.3 mg/kg.

• Certifications: Reputable suppliers typically hold Halal, Kosher, Non-GMO, and other certifications to facilitate export to various global markets.

4. Common Applications and Formulation Synergies

Among the 62 health food products containing Sodium Hyaluronate Food Grade that have been approved in China, it is rarely used as a standalone ingredient:

• For improving skin moisture – Frequently combined with collagen, vitamin C, and vitamin E.

• For increasing bone density – Often paired with chondroitin sulfate and glucosamine.

In conventional foods, beverages (especially small-volume liquid shots), gummy candies, and dairy products remain the most widely adopted application categories.

Sodium Hyaluronate Food Grade is a functional ingredient backed by both scientific evidence and considerable market potential. Whether you are choosing a daily maintenance dose of 120 mg for personal use or developing an innovative, compliant food product, the keys to success are: defining your target efficacy clearly, strictly adhering to regulatory dosage limits, and ensuring high-quality raw material sourcing. For consumers, an intake within 200 mg per day is safe and well-documented; for industry professionals, Sodium Hyaluronate Food Grade continues to offer a promising and rewarding segment to explore.