L-Methionine Powder – Fermentation-Derived

L-Methionine is an essential sulfur-containing amino acid and a precursor of SAMe, cysteine, taurine and glutathione. It is valued in liver, hair, skin and nail formulas as well as EAA blends. Fermentation-derived grades are suitable for vegan positioning.

GUTINS L-Methionine — fermentation-derived is offered for manufacturers, formulators and brands. Specification: fermentation-derived; form / technology: Powder; diet suitability: Vegetarian where process permits.

Product Specifications

Key Benefits

• Essential sulfur amino acid
• Supports methylation via SAMe
• Supports glutathione production and liver function
• Supports hair, skin and nail keratin
• Supports urinary pH balance

Uses & Applications

Typical applications: Sports nutrition, cognition, recovery.

• Hair, skin and nail supplements
• Liver support formulas
• EAA powders
• Clinical nutrition
• Pet urinary health supplements
• Animal feed premixes

How to Use / Dosage

• Typical daily intake: 500-2,000 mg/day
• Typical use level: 5-50% in capsule and tablet fills; 0.1-1% in foods
• 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

Soluble in water (about 57 g/L at 25 °C); very slightly soluble in ethanol; insoluble in oils

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

Listed as a nutrient/food ingredient (US 21 CFR 172.320 permits amino acids as food additives with limits); widely used in EU food supplements and sports foods. Verify source (fermentation vs. animal-derived) declarations and limits 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

• High intakes may raise homocysteine - ensure adequate B vitamins
• Caution with liver disease, schizophrenia and acidosis
• Sulfurous odour and taste
• Not recommended in pregnancy at supplemental doses

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.