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Optimum Nutrition Micellar Casein Protein Powder
  • Optimum Nutrition Micellar Casein Protein Powder
  • Optimum Nutrition Micellar Casein Protein Powder
  • Optimum Nutrition Micellar Casein Protein Powder
  • Optimum Nutrition Micellar Casein Protein Powder
  • Optimum Nutrition Micellar Casein Protein Powder
  • Optimum Nutrition Micellar Casein Protein Powder
  • Optimum Nutrition Micellar Casein Protein Powder
  • Optimum Nutrition Micellar Casein Protein Powder
  • Optimum Nutrition Micellar Casein Protein Powder
  • Optimum Nutrition Micellar Casein Protein Powder
  • Optimum Nutrition Micellar Casein Protein Powder
  • Optimum Nutrition Micellar Casein Protein Powder
Optimum Nutrition Micellar Casein Protein Powder
4.6 (9134) based on marketplace ratings

Optimum Nutrition Micellar Casein Protein Powder

$63.99 USD
🌎 Global Shipping from the USA
Fast and reliable worldwide shipping from the USA.
🚚 USA orders: 1–7 business days
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✈️ International orders: 7–14 business days
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💡 Save More on USA & International Shipping
USA: Shipping is reduced from $10 to free on orders over $100.
International: Shipping is weight-based. Orders under 2 lb (0.9 kg) have a fixed rate—so adding more items can help you save on shipping.
🔒 Secure Checkout with Encrypted Payments
Your payment is 100% secure and processed through Shopify Payments, a trusted and encrypted system used by thousands of online stores. You can safely complete your purchase using Visa, Mastercard, American Express, Diners Club, Discover, Shop Pay, Shop Pay Installments, PayPal, and Google Pay. We do not store or have access to your payment details, as all transactions are securely encrypted by Shopify payments to ensure your privacy and full protection.
💱 Currency & Checkout Information
All orders are processed in USD at checkout.
✅ Shop With Confidence
We only capture payment once your order is confirmed and ready to be fulfilled and shipped. If we’re unable to fulfill or ship your order for any reason, your payment will be voided.
🔄 30-Day Return Policy
To review our return and refund policy, click here
📅 Long Expiry Dates
We carefully source all our products with long shelf lives to guarantee maximum freshness, potency, and quality. Shop with confidence—if you receive an expired item, you can request a replacement hassle-free.
⚡ Low stock — selling fast!
Low stock — selling fast! Don’t miss out!
🔥 Spend $1,000+, Save 20%
Get 20% off on orders of $1,000 or more. Discount is automatically applied at checkout.
💰 Buy 2, Save 5% | Buy 4, Save 10%
Buy 2, Save 5% | Buy 4, Save 10%: Discounts are automatically applied at checkout.
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Product Details:

• Slow-digesting micellar casein for extended amino delivery
• Supports overnight muscle recovery and daily training needs
• Contains naturally occurring essential amino acids
• Mixes easily with a shaker cup for convenient use

Experience steady amino acid delivery from micellar casein protein that supports overnight recovery and daily training needs. This slow-digesting formula helps keep you full between meals and blends smoothly in a shaker cup for convenient use before bed or after workouts.

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