10 Best Casein Protein in the Philippines 2025 | Buying Guide Reviewed by Nutritionist-Dietitian
Casein protein has become a popular supplement among fitness enthusiasts looking to optimize muscle recovery and growth, especially during overnight fasting. Known for its slow-digesting properties, casein delivers a steady release of amino acids, making it an ideal nighttime protein for Filipinos committed to their fitness goals.
In this comprehensive guide, we've carefully selected the best casein protein supplements available in the Philippines, accessible through Lazada and Shopee. With expert insights from nutritionist-dietitian Mary Jeean Rico, we’ll help you find the right supplement to support your health journey—whether you’re a seasoned athlete or just starting out.
Quick List - Top Casein Proteins
Rule 1
All-Night, Slow-Release Casein Supplement for Sustained Muscle Growth
Muscletech
8-Hour Protein Fuel for Lean Muscle Growth and Recovery
Optimum Nutrition
Long-Lasting Protein Support With Added Nutrients for Muscle Recovery and Overall Wellness
San Nutrition
Time-Released Protein Source With BCAAs and Glutamine for 7-Hour Muscle Support
Registered Nutritionist-Dietitian from UP Los Baños who runs her own private practice and business with the mission to spread nutrition literacy, help thousands of people become healthy and well, and empower institutions through high-value learning sessions.
As a content planner, Jemanuel is fully committed to making sure that consumers can figure out the best choices with ease and convenience. He is always eager to learn new things and is always on the lookout for the latest market and industry trends that can help you make your research much easier.
The expert oversees the Buying Guide only, and does not determine the products and services featured.
Table of Contents
- Why You Can Trust Us
- How Does Casein Protein Compare to Whey Protein?
- 10 Best Casein Proteins to Buy Online
- No. 1Rule 1 | R1 Casein 4lbs.｜R1 Casein
- No. 2Muscletech | 8-Hour Protein 4.6lbs｜Platinum Phase8
- No. 3Optimum Nutrition | 100% Casein 1.81 lbs. (Slow Digesting Protein)｜Gold Standard
- No. 4San Nutrition | Casein Fusion (4.4lbs)
- No. 5Nutricost | Casein Protein Chocolate Flavored Powder 32.4oz / 907g
- 5 more products
- Frequently Asked Questions
- Is Casein Protein Safe for Daily Use?
- Does Casein Protein Burn Fat Overnight?
- Can Casein Protein Be Used As Meal Replacement?
- How Long Does Casein Protein Stay in Your Body?
- How Do I Mix and Store Casein Protein Properly?
- Support Your Active Lifestyle With These Must-Haves
- How We Chose and Ranked Our Product Recommendations
Why You Can Trust Us
Every mybest article is crafted with hours of in-depth research and interviews with experts. Each month, we are continually expanding our database of products based on our research. By emphasizing user insight and reliable information, we deliver trustworthy content to readers.
How Does Casein Protein Compare to Whey Protein?
Choosing the right type—whey for quick recovery, casein for overnight repair—helps you fuel your body better and reach your fitness goals more effectively.
When it comes to protein supplements, casein and whey are two of the most popular options, but did you know that they serve different purposes? Understanding their differences can help you choose the right one based on your fitness goals, meal timing, and daily routine.
Casein Protein
Slow, steady digestion over 6–8 hours
Great for overnight use or in between meals
Helps prevent muscle breakdown while fasting
Best for keeping you full for longer periods
Whey Protein
Quick digestion within 1–2 hours
Most effective when taken right after workouts
Quickly boosts muscle protein synthesis
Ideal for fast recovery and protein replenishment post-workout
To know which one is right for you, consider your goals. If you need long-lasting nourishment, especially before bed—choose casein. But if you’re looking for fast recovery after a workout, whey is more effective. You can also include both in your routine depending on your needs and schedule.
How to Choose a Casein Protein – Buying Guide
With so many options available, selecting the right casein protein can be tricky. To help you decide, we've highlighted key factors like protein content and additional ingredients to match your health goals. Check out our buying guide below:
Look for at Least 20–25g of Protein per Serving To Support Muscle Recovery
This amount gives your body the right tools to repair and grow stronger after every workout. It keeps you on track and helps you get the most out of your fitness routine.
Aim for products that provide 20–25g of protein per serving—this is considered the optimal range for muscle recovery and growth. This range delivers enough amino acids to support muscle protein synthesis and prevent breakdown during fasting or sleep. It's suitable for most body types and fitness levels, offering noticeable benefits without overloading your body with excess protein. Be sure to check the nutrition label, as some products may contain fillers or additives that increase volume without adding to the actual protein content.
Sufficient protein intake can support your goals, but it shouldn't be your only source. Relying too much on supplements won’t replace the benefits of whole foods, so be sure to balance your intake with nutritious meals to support overall health.
Opt for Specific Formulas Based on Your Health Goals
Choosing a formula that matches your specific health goals—whether it's weight management, muscle gain, or overall wellness—can help you get better, more targeted results. Read on to learn more.
For Muscle Building: Casein Protein Blends With Added BCAAs or Creatine
Fortified blends suit more intense training routines, delivering better results than plain casein—especially for those focused on strength and muscle gains.
Casein naturally provides a steady release of amino acids, which is great for overnight muscle repair. However, blends fortified with BCAAs and creatine offer added benefits for those focused on muscle building. BCAAs help reduce post-workout soreness and support muscle protein synthesis, while creatine improves strength, endurance, and overall training performance. These enhanced formulas are ideal for athletes or gym-goers who want to maximize gains without the need for multiple supplements.
For Weight Loss: Choose Low-Calorie, Sugar-Free, or Unflavored Options
Clean, simple formulas are ideal for those on calorie-restricted diets, gym-goers focused on toning, or those who want a lighter option with solid nutritional support.
Leaner casein formulas help you meet your protein needs without extra calories or added sugars that can hinder fat loss. In particular, sugar-free or low-calorie options make it easier to maintain a calorie deficit, while unflavored variants give you more control over taste and ingredients. With this flexibility, it becomes easier to stick to your weight management goals while keeping your diet enjoyable and varied.
If you want to add a bit of flavor, stick to low-calorie mix-ins like water, unsweetened milk, or fruit to avoid undoing your calorie deficit. Make sure to follow serving sizes to stay within your daily protein and calorie goals.
Look for Products Enriched with Essential Vitamins and Minerals
Vitamins and minerals support overall wellness—not just muscle recovery. They can help boost overall performance, making your supplement more effective and well-rounded.
Casein protein supplements offer more than just muscle recovery—they also provide key nutrients that support overall health and fill nutritional gaps. Check the label for these added vitamins and minerals that can complement your routine:
Calcium: Supports strong bones and helps muscles move properly. It’s especially helpful for those doing weight training or intense workouts.
Magnesium: Helps relax muscles, reduce cramps, and ease soreness. It also supports energy production and better sleep, important for muscle repair.
Iron: Delivers oxygen to your muscles so you can perform better and recover faster. Low iron can lead to fatigue and poor endurance.
B-Vitamins: Convert food into energy, support nerve and muscle function, and help with red blood cell production for better oxygen flow during exercise.
Vitamin D: Improves calcium absorption and helps build stronger muscles and bones. It also supports faster recovery and may reduce workout-related inflammation.
Choosing a casein protein with these nutrients gives you more value in every scoop—supporting not just muscle maintenance but overall fitness and recovery.
Buy in Bulk to Save or Try Smaller Packs First
Considering the size is important for both practicality and value. It helps you avoid waste, manage your budget, and find what works best for your needs.
However, if you're new to casein, it’s smart to start with a smaller pack to test the flavor, texture, and mixability. Casein is thicker and may taste different from whey, so trying a smaller size first helps ensure it fits your taste and routine before committing to a larger tub.
10 Best Casein Proteins to Buy Online
Products | Image | Click to purchase | Key features | Details | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
Protein Content per Serving | Best for | Product Features | Includes BCAA or Creatine | Essential Vitamins & Minerals | Net Weight | |||||
1 | Rule 1 R1 Casein 4lbs.｜R1 Casein | | All-Night, Slow-Release Casein Supplement for Sustained Muscle Growth | 25g | Muscle Building | Low Calorie | Sodium, Calcium, Iron, Potassium | 4lbs | ||
2 | Muscletech 8-Hour Protein 4.6lbs｜Platinum Phase8 | | 8-Hour Protein Fuel for Lean Muscle Growth and Recovery | 26g | Muscle Building | Low Calorie | Sodium, Calcium, Iron, Potassium | 4.6lbs | ||
3 | Optimum Nutrition 100% Casein 1.81 lbs. (Slow Digesting Protein)｜Gold Standard | | Long-Lasting Protein Support With Added Nutrients for Muscle Recovery and Overall Wellness | 24g | Muscle Building | None | Sodium, Calcium, Zinc, Magnesium | 1.81lbs | ||
4 | San Nutrition Casein Fusion (4.4lbs) | | Time-Released Protein Source With BCAAs and Glutamine for 7-Hour Muscle Support | 25g | Muscle Building | None | Sodium, Calcium | 4.4lbs | ||
5 | Nutricost Casein Protein Chocolate Flavored Powder 32.4oz / 907g | | Simple, Effective Slow-Digesting Casein Protein Supplement for Nighttime Recovery | 25g | Muscle Building | Low Calorie | Sodium, Calcium, Iron, Potassium | 2lbs | ||
6 | JYM Supplement Science Pro Jym Ultra-Premium Protein Blend 4 lbs | | Great Tasting Protein Blend for 24/7 Muscle Support | 24g | Muscle Building | None | Sodium, Calcium | 1.9lbs | ||
7 | Dymatize Elite Casein Protein Powder, Rich Chocolate, 4 lb (1.8 kg) | | Satisfy Cravings and Build Muscle With This Delicious, Slow-Release Casein Blend | 25g | Weight Loss | Sugar-Free | Sodium, Calcium, Iron, Potassium | 4lbs | ||
8 | Nutrabio Micellar Casein Protein 2lbs | | Sustained Muscle Repair and Hunger Control With Pure, Slow-Digesting Casein Blend | 25g | Weight Loss | Low Calorie | Sodium, Calcium, Iron, Potassium, Phosphorus | 2lbs | ||
9 | ICONIC Protein Powder, Vanilla Bean - Sugar Free, Low Carb Grass Fed Whey & Casein Protein Powder 1 lb Pouch | | Clean, Grass-Fed Casein Protein Mix for Sustained Fullness and Holistic Wellness | 20g | Weight Loss | Low Calorie、Sugar-Free | Sodium, Calcium, Iron, Potassium | 1lbs | ||
10 | NOW Foods Unflavored Micellar Casein Protein Powder, 1.8 lbs (816 g) | | Sleep Soundly and Build Muscle With Slow-Digesting Casein Protein | 19g | Weight Loss | Low Calorie、Sugar-Free、Unflavored | Sodium, Calcium, Iron, Potassium | 1.8lbs | ||
All-Night, Slow-Release Casein Supplement for Sustained Muscle Growth
Additionally, it is rich in essential amino acids, contains calcium for bone health, and includes a small amount of iron to support energy levels. Ideal for nighttime recovery or when you have long gaps between meals or meriendas, R1 Casein helps you feel full and satisfied. It blends smoothly into a rich and delicious shake without any unnecessary fillers. Whether you are looking to build muscle or reduce calorie intake, this 100% pure casein protein blend is an excellent addition to your regimen.
| Protein Content per Serving | 25g |
|---|---|
| Best for | Muscle Building |
| Product Features | Low Calorie |
| Includes BCAA or Creatine | |
| Essential Vitamins & Minerals | Sodium, Calcium, Iron, Potassium |
| Net Weight | 4lbs |
8-Hour Protein Fuel for Lean Muscle Growth and Recovery
Moreover, it is ideal for long gaps between meals or before bedtime, as it helps prevent muscle breakdown while keeping you satisfied. It is also packed with essential amino acids, BCAAs, and glutamine to support recovery and growth. Free from egg and low-quality protein sources like soy or Dinorado brown rice, this blend ensures you receive only the best for your fitness goals.
| Protein Content per Serving | 26g |
|---|---|
| Best for | Muscle Building |
| Product Features | Low Calorie |
| Includes BCAA or Creatine | |
| Essential Vitamins & Minerals | Sodium, Calcium, Iron, Potassium |
| Net Weight | 4.6lbs |
Optimum Nutrition100% Casein 1.81 lbs. (Slow Digesting Protein) ｜ Gold Standard
Long-Lasting Protein Support With Added Nutrients for Muscle Recovery and Overall Wellness
Besides, this protein powder mixes easily, making it a convenient choice for busy athletes and fitness enthusiasts. Simply shake, drink, and let the slow-release protein do its work. Whether you're aiming to prevent muscle breakdown or stay full longer, this casein blend provides long-lasting support for your training routine.
| Protein Content per Serving | 24g |
|---|---|
| Best for | Muscle Building |
| Product Features | None |
| Includes BCAA or Creatine | |
| Essential Vitamins & Minerals | Sodium, Calcium, Zinc, Magnesium |
| Net Weight | 1.81lbs |
Time-Released Protein Source With BCAAs and Glutamine for 7-Hour Muscle Support
Ideal for consumption between meals or before bed, the SAN 100% Casein Fusion keeps your muscles nourished while you rest. Its time-released formula ensures consistent protein absorption, making it an excellent choice for athletes and fitness enthusiasts seeking to maximize muscle preservation and performance.
| Protein Content per Serving | 25g |
|---|---|
| Best for | Muscle Building |
| Product Features | None |
| Includes BCAA or Creatine | |
| Essential Vitamins & Minerals | Sodium, Calcium |
| Net Weight | 4.4lbs |
NutricostCasein Protein Chocolate Flavored Powder 32.4oz / 907g
Simple, Effective Slow-Digesting Casein Protein Supplement for Nighttime Recovery
This protein powder keeps things simple—minimal fat and carbs, great value, and a clean nutritional profile. While it does contain some artificial ingredients, its effectiveness and affordability make it a great pick for athletes, bodybuilders, or anyone looking to boost their protein intake during fasting or while sleeping.
| Protein Content per Serving | 25g |
|---|---|
| Best for | Muscle Building |
| Product Features | Low Calorie |
| Includes BCAA or Creatine | |
| Essential Vitamins & Minerals | Sodium, Calcium, Iron, Potassium |
| Net Weight | 2lbs |
JYM Supplement SciencePro Jym Ultra-Premium Protein Blend 4 lbs
Great Tasting Protein Blend for 24/7 Muscle Support
This protein blend stands out for its great taste and easy mixing. Moreover, its clear labeling lets you know exactly what you're getting, without the digestive discomfort some blends cause. Perfect for long gaps between meals or before bedtime, it’s an excellent choice for those looking for a flexible protein option that works anytime, anywhere.
| Protein Content per Serving | 24g |
|---|---|
| Best for | Muscle Building |
| Product Features | None |
| Includes BCAA or Creatine | |
| Essential Vitamins & Minerals | Sodium, Calcium |
| Net Weight | 1.9lbs |
DymatizeElite Casein Protein Powder, Rich Chocolate, 4 lb (1.8 kg)
Satisfy Cravings and Build Muscle With This Delicious, Slow-Release Casein Blend
It is also gluten-free, sugar-free, and produced in cGMP- and sport-certified facilities. While the protein itself isn’t third-party tested, the brand has received Informed Choice certification for quality. Dymatize Elite Casein is an excellent option for those long gaps between meals or as a tasty nighttime protein choice.
| Protein Content per Serving | 25g |
|---|---|
| Best for | Weight Loss |
| Product Features | Sugar-Free |
| Includes BCAA or Creatine | |
| Essential Vitamins & Minerals | Sodium, Calcium, Iron, Potassium |
| Net Weight | 4lbs |
Sustained Muscle Repair and Hunger Control With Pure, Slow-Digesting Casein Blend
Aside from that, each serving contains five grams of BCAAs and glutamine, which help reduce soreness and accelerate post-workout recovery. Many customers appreciate the taste and texture of this protein powder, describing it as delicious and easy to mix. With no added sugar or artificial flavors, the NutraBio Micellar Casein provides a clean and high-quality protein source.
| Protein Content per Serving | 25g |
|---|---|
| Best for | Weight Loss |
| Product Features | Low Calorie |
| Includes BCAA or Creatine | |
| Essential Vitamins & Minerals | Sodium, Calcium, Iron, Potassium, Phosphorus |
| Net Weight | 2lbs |
ICONICProtein Powder, Vanilla Bean - Sugar Free, Low Carb Grass Fed Whey & Casein Protein Powder 1 lb Pouch
Clean, Grass-Fed Casein Protein Mix for Sustained Fullness and Holistic Wellness
Crafted from grass-fed protein, this product offers an ideal blend of whey and casein, helping you feel satisfied and full for longer. Its optimal ratio of Omega-3s and Omega-6s promotes not just energy but also holistic well-being. Customers also rave about its delicious flavor that strikes the perfect balance without overwhelming sweetness. The combination of high protein content and clean ingredients makes this casein protein powder a standout choice for anyone looking to fuel their body effectively.
| Protein Content per Serving | 20g |
|---|---|
| Best for | Weight Loss |
| Product Features | Low Calorie、Sugar-Free |
| Includes BCAA or Creatine | |
| Essential Vitamins & Minerals | Sodium, Calcium, Iron, Potassium |
| Net Weight | 1lbs |
NOW FoodsUnflavored Micellar Casein Protein Powder, 1.8 lbs (816 g)
Sleep Soundly and Build Muscle With Slow-Digesting Casein Protein
Many users praise NOW Micellar Casein for its ability to reduce hunger and support weight management. When taken before bed, it can help prevent late-night cravings and promote muscle maintenance. While opinions on flavor may differ, its effectiveness and ingredient purity make it a top choice for those who are serious about achieving their fitness goals.
| Protein Content per Serving | 19g |
|---|---|
| Best for | Weight Loss |
| Product Features | Low Calorie、Sugar-Free、Unflavored |
| Includes BCAA or Creatine | |
| Essential Vitamins & Minerals | Sodium, Calcium, Iron, Potassium |
| Net Weight | 1.8lbs |
Frequently Asked Questions
Find answers to common questions about casein protein and their health benefits, provided by Nutritionist-Dietitian Mary Jeean Rico.
Is Casein Protein Safe for Daily Use?
Yes, casein protein is generally safe for daily use for most people. However, since it’s derived from milk, those with lactose sensitivity may experience digestive issues like bloating, gas, or discomfort. If this happens, try a smaller serving first or look for lactose-free casein formulas to see how your body responds.
Does Casein Protein Burn Fat Overnight?
Casein protein doesn’t directly burn fat, but it can support weight loss when used as part of a balanced diet. Its slow digestion helps you feel full longer, which may reduce late-night snacking. It also helps preserve muscle during calorie deficits, which is important for maintaining a healthy metabolism while losing fat.
Can Casein Protein Be Used As Meal Replacement?
While casein protein provides excellent nutritional benefits, it should not replace balanced meals in your diet. Casein works best as a supplement to aid with your regular meals, providing additional protein when needed. A balanced diet remains the recommended approach to obtain nearly all essential nutrients your body requires for optimal health and performance.
How Long Does Casein Protein Stay in Your Body?
Casein protein's key advantage is its slow digestion rate, allowing it to provide amino acids to your body for up to 7 hours after consumption. This extended release makes it particularly effective when taken before bed or during periods when you won't have access to food for several hours.
How Do I Mix and Store Casein Protein Properly?
Due to its thicker consistency compared to whey, casein requires thorough mixing—using a blender or shaker cup with a mixing ball works best. Store your casein in a cool, dry place away from direct sunlight, and always seal the container tightly after use to prevent moisture absorption and maintain potency.
Support Your Active Lifestyle With These Must-Haves
Looking to enhance your fitness routine? Explore our other supplement guides to build a comprehensive nutrition regimen. From multivitamins for overall health to protein bars for on-the-go nutrition and electrolyte drinks for hydration, find the perfect additions to support your fitness journey!
How We Chose and Ranked Our Product Recommendations
Our buying guide was carefully researched and crafted by the mybest team of writers and editors, in collaboration with the expert featured in this article. We used the buying guide as a basis for choosing and ranking the product recommendations, and we looked at reviews and ratings from different E-commerce sites like Lazada, Shopee, and more.
Top 5 Casein Proteins
No. 1: Rule 1｜R1 Casein 4lbs.｜R1 Casein
No. 2: Muscletech｜8-Hour Protein 4.6lbs｜Platinum Phase8
No. 3: Optimum Nutrition｜100% Casein 1.81 lbs. (Slow Digesting Protein)｜Gold Standard
No. 4: San Nutrition｜Casein Fusion (4.4lbs)
No. 5: Nutricost｜Casein Protein Chocolate Flavored Powder 32.4oz / 907g
View Full RankingThe descriptions of each product are referenced from content available on manufacturer, brand, and e-commerce sites.
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