Yes, matcha powder is stronger than regular  green tea powder in terms of caffeine, antioxidants, and nutrient density, but the key difference lies in their processing, cultivation, and preparation. Here’s a detailed breakdown:

1. Production & Processing

• Matcha Powder:
  • Made from shade-grown tea leaves (for 3–4 weeks before harvest), which boosts chlorophyll and L-theanine.
  • Only the finest young leaves are stone-ground into a fine powder.
  • You consume the entire leaf, maximizing potency.
• Green Tea Powder (e.g., Sencha Powder, regular powdered green tea):
  • Typically made from sun-grown tea leaves, not shade-grown.
  • Less selective in leaf quality; may include stems and older leaves.
  • Still powdered, but lacks the same nutrient concentration as matcha.

2. Caffeine Content

• Matcha: 35–70 mg per 8 oz serving (can be higher if more powder is used).
• 绿茶粉: 20–40 mg per serving (varies based on type, e.g., Sencha powder has less than matcha).

3. Antioxidants & Nutrients

• Matcha:
  • 3–10x more EGCG (a powerful catechin) than regular green tea powder.
  • Higher in L-theanine (promotes calm focus) due to shade-growing.
  • Rich in chlorophyll (detoxifying) and vitamins A & C.
• 绿茶粉:
  • Still contains antioxidants but in lower concentrations than matcha.
  • May have more astringency and less umami flavor.

4. Taste & Usage

• Matcha: Creamy, umami-rich, slightly sweet (high-grade ceremonial matcha).
• 绿茶粉: Grassier, more bitter, less smooth (often used in cooking rather than drinking).

Which Should You Choose?

✔ Matcha → Best for energy, focus, and maximum antioxidants.
✔ 绿茶粉 → Good for baking, smoothies, or a milder caffeine boost.

Would you like recommendations on how to use each for different purposes?