HMB Free Acid Powder – High-Purity
HMB Free Acid Powder – High-Purity
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HMB free acid is the non-salt form of beta-hydroxy-beta-methylbutyrate, marketed for faster absorption than calcium HMB. Powdered free acid is typically adsorbed on a carrier for dry formulations.
GUTINS HMB Free Acid Powder — high-purity is offered for manufacturers, formulators and brands. Specification: high-purity; form / technology: Powder; diet suitability: Vegetarian where process permits.
Product Specifications
| Product | HMB Free Acid Powder — high-purity |
|---|---|
| Category | Amino Acids & Derivatives |
| Subcategory | Amino acids / sports |
| Base Ingredient / Source | HMB Free Acid Powder |
| Scientific Name | 3-hydroxy-3-methylbutanoic acid |
| Specification / Assay | high-purity |
| Form / Technology | Powder |
| Source Type | Fermentation / synthesis |
| Diet Suitability | Vegetarian where process permits |
| CAS Number | 625-08-1 |
| Solubility | Free acid is freely soluble in water and ethanol; powder forms are carrier-based and water-dispersible |
| Trend / Positioning | Core amino acid |
| Available Pack Sizes | 50 g, 225 g, 1 Kg, 5 Kg (larger volumes on request) |
| Documentation | CoA, TDS and SDS available on request |
Key Benefits
- Supports preservation of lean muscle mass
- Supports recovery and reduced muscle breakdown after exercise
- Supports strength gains in untrained and older adults
- Supports muscle health in healthy aging
- Leucine metabolite with established research
- Faster uptake than the calcium salt
Uses & Applications
Typical applications: Sports nutrition, cognition, recovery.
- HMB capsules and tablets
- Sports recovery powders
- Healthy aging and sarcopenia-oriented medical nutrition
- Protein shakes and RTDs
- Weight loss muscle-retention formulas
How to Use / Dosage
- Typical daily intake: 1-3 g/day (often taken 30-60 min pre-exercise)
- Typical use level: 5-40% in powders and capsule fills
- Weigh accurately and pre-blend small quantities with a carrier (e.g. maltodextrin, MCC or rice flour) for uniform distribution.
- Final dosage should be based on the lot-specific Certificate of Analysis, the target serving size and the rules of your destination market.
Solubility & Formulation
Free acid is freely soluble in water and ethanol; powder forms are carrier-based and water-dispersible
Storage & Handling
Store tightly closed in a cool, dry place below 25 °C, protected from moisture and light.. Keep container tightly closed; use clean, dry utensils. Shelf life is typically 24 months in unopened original packaging (see CoA).
Regulatory Note
HMB free acid is sold as a dietary ingredient in the US; in the EU only specific HMB forms are authorised - verify novel food status in the destination market.
Diet suitability: Vegetarian where process permits. This product is supplied as a raw ingredient for further manufacturing and is not a finished consumer product. The buyer is responsible for ensuring the ingredient, its use level and all label claims comply with the regulations of the destination market (e.g. FDA, EFSA, FSSAI, Health Canada, TGA).
Caution & Disclaimer
- Acidic - may irritate eyes and skin
- Carrier content affects actual HMB assay - label accordingly
- Not recommended in pregnancy and lactation
- Trademarked free acid forms exist - avoid implying branded ingredient
For manufacturing, formulation and professional use only. Not for direct consumption in concentrated form. Keep out of reach of children. Avoid inhalation of dust and contact with eyes; use suitable PPE when handling. Consult a qualified healthcare professional before use if pregnant, nursing, taking medication or managing a medical condition. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
Bulk & Wholesale Orders
Need more than 5 Kg, a custom specification, private label support or documentation (CoA, TDS, SDS, allergen and GMO statements)? Contact the GUTINS team for bulk pricing and lead times.