L-Tyrosine Powder – Micronized

L-Tyrosine is a conditionally essential amino acid made from phenylalanine and used to build catecholamine neurotransmitters and thyroid hormones. It is popular in focus, stress-performance and pre-workout formulas; micronized grades improve dispersion. Fermentation-derived grades are suitable for vegan positioning.

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

Product Specifications

Key Benefits

• Precursor to dopamine, noradrenaline and adrenaline
• Supports focus and mental performance under stress
• Supports alertness during demanding tasks
• Supports thyroid hormone production
• Supports positive mood

Uses & Applications

Typical applications: Sports nutrition, cognition, recovery.

• Nootropic and focus capsules
• Pre-workout powders
• Energy and alertness drinks
• Mood support formulas
• Thyroid support blends
• Gaming and esports supplements

How to Use / Dosage

• Typical daily intake: 500-2,000 mg/day (up to 150 mg/kg acutely in studies)
• Typical use level: 10-100% in capsule fills; 5-20% in pre-workout powders (micronized grades preferred)
• 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

Very slightly soluble in water (about 0.45 g/L at 25 °C); soluble in dilute acids and alkalis; 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

• Do not combine with MAOIs (hypertensive risk)
• Caution with hyperthyroidism, Graves' disease and thyroid medication
• May interact with levodopa
• Caution with melanoma history
• Very poorly soluble - use micronized grades in powders

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.