SYNTHA-6™ ISOLATE – Strawberry MilkshakeStrawberry Milkshake | GNC



Item # 387548



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Size: 4 lb(s)

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100% Protein Isolate Matrix
  • Calories Per Serving – 140 Calories
  • Protein Per Serving – 25 Grams
  • Naturally Occurring EAAs Per Serving – 10 Grams
Whey & Casein Matrix – 100% of Protein From Isolate Sources

The Next Evolution in Protein Isolates

SYNTHA-6™ ISOLATE Highlights:
  • Multi-Functional Ultra-Premium Protein ISOLATE Matrix
  • Fast & Slow Release Proteins for a Moderate Release of Amino Acids
  • Whey Protein Isolate
  • Milk Protein Isolate (~80% CASEIN & ~20% WHEY Isolate)
  • BCAAs and other Essential and Non-Essential Amino Acids
  • EFAs & Fiber Blend (Inulin & Polydextrose)
  • Same Great SYNTHA-6™ Milkshake Taste and Texture
Lecithin is a phospholipid complex derived from soybean oil, which is used to promote mixability.

Contents sold by weight not volume. Powder density may result in slight variations in scoop serving size.

This product has been distributed by a NSF Good Manufacturing Practices (GMP) Registered facility.


Nutrition Facts
Serving Size  1 Scoop(s)
Servings Per Container  24

Amount Per Serving     % DV

Calories 150  
  Calories from Fat 20  

Total Fat 2g   3%
  Saturated Fat 0.5g   3%
Trans Fat 0g  
Cholesterol 20mg   7%
Sodium 180mg   8%
Total Carbohydrate 7g   2%
  Dietary Fiber 2g   8%
  Sugars 1g  
Protein 25g   50%
Calcium 0   20%
Iron 0  
Vitamin A 0  
Vitamin C 0  

** Daily Value (DV) not established.
Other Ingredients
Protein Blend (Whey Protein Isolate, Milk Protein Isolate), Creamer (Sunflower Oil, Corn Syrup Solids, Sodium Caseinate, Mono & Diglycerides, Dipotassium Phosphate, Tricalcium Phosphate,, Soy Lecithin, Tocopherols), Fiber Blend (Inulin, Polydextrose), Natural and Artificial Flavors, Lecithin, Cellulose Gum, Citric Acid, Salt, Beet Powder, Tartaric Acid, Sucralose, Acesulfame Potassium, Vanillin, Ascorbic Acid
Manufactured on equipment, which processes products containing milk, egg, soybeans, wheat, and tree nuts. Allergen Information: Contains Milk and Soy (Lecithin) Ingredients.
Label (click image to enlarge)

How To Use

Take 1 scoop with 4-5 oz. of cold water or any beverage of your choice. To increase your protein intake per serving and to achieve an amazing milkshake taste, use non-fat or low fat milk.
NOTE: Before consuming SYNTHA-6™ ISOLATE seek advice from a physician if you are unaware of your current health condition, have any pre-existing medical condition, taking any medication, planning any medical procedure, contemplating pregnancy, pregnant or nursing. Reduce or discontinue use if any adverse reactions occur such as but not limited to gastrointestinal discomfort. SYNTHA-6™ ISOLATE is only intended to be consumed by healthy adults 18 years of age and older. Keep out of reach of children and pets.
Store in a dry place away from direct sunlight.
Developed By & Manufactured Exclusively For: Bio-Engineered Supplements & Nutrition, Inc., Boca Raton, FL 33487. Made in the USA. This product contains ingredients of international and domestic origin.


4.8 / 5.0
19 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
Good for my stomach
Taste delicious and no upset stomach.
April 14, 2019
1 month ago
Wrong flavor
I ordered peanut butter cookie flavour but it came in vanilla flavor although the label said it's peanut butter cookie so I think it was labeled wrong
April 13, 2019
1 month ago
Delicious flavor and easy mix!
April 10, 2019
2 months ago
Good Stuff
I used to use True Mass and loved it. This is just the same. I will definitely be reordering.
August 13, 2018
9 months ago
Great product.
Tastes great, keep me full and I have lots on energy!!
July 25, 2018
10 months ago
Peanut butter cookie! Perfect!
Got to be the best tasting protein on the market (that i have tried). Definitely worth trying.
June 27, 2018
Just reordered!
I got chocolate and it is one of my favorite proteins. Not lumpy and tastes like chocolate pudding.
June 3, 2018
1 year ago
Tastes great. Not heavy or thick, like some others. And it's perfect for mixing with other things - the chocolate with my morning coffee is a great start to the day post workout. Highly recommend!
May 29, 2018
1 year ago
Milk Chocolate: The taste is awesome! Mixes very well and easy. Very happy with the product. Probably will never ever switch.
May 26, 2018
1 year ago
Send again Bombolicious
Love it! Cannot e plain the muscle and strength training. I'm a football player and I cannot be beat in strength training and all players are begging me for my new purchase and I'm all to ready to share my as ret with my family of footballers. Thanks you
February 21, 2018
1 year ago
Start typing your question and we'll check if it was already asked and answered. Learn More
Browse 10 questions Browse 10 questions and 9 answers
How many times a day should I drink this..and when, before or after workout?
A shopper on Jun 13, 2013
BEST ANSWER: BSN SYNTHA-6 ISOLATE contains 25 grams of fast and slow release proteins to supplement your protein intake and build muscle. Start with 1 serving per day as your mid-morning snack. On workout days, take it post workout. Continue with hard workouts and proper diet with plenty of lean meat or other high protein foods. Your goal should be 1 to 2 pounds lean (muscle) gain per week.
Can this be used as meal replacement?
A shopper on May 2, 2013
BEST ANSWER: Yes, this can be used as a meal replacement. Consult with your doctor before starting a new diet or fitness program.
is this a aspartame free product ? i have found it on other site listed as free of aspartame but not here , just curious
A shopper on Nov 4, 2012
BEST ANSWER: The BSN Syntha-6 Isolate supplement does not contain aspartame. It does have two other kinds of artificial sugars - sucralose and acesulfame potassium.
Do I take this on non training days?
A shopper on Sep 27, 2013
BEST ANSWER: You can take this product on non-training days if you wish to do so.
How to use this whey protein.

morning or night ?
pre work out or post work out ? How many times per day ?
which is the best liquid i can mix this protein ?
A shopper on Aug 14, 2013
BEST ANSWER: On days that you work out it is best taken before a workout and on off days in the morning to avoid problems with sleep.
how well does this compare to Bio Trust?
A shopper on Jul 2, 2013
BEST ANSWER: BioTrust was not very well reviewed, I don't have any personal experience with it. But I say that BSN SYNTHA-6 ISOLATE is an excellent product from personal experience and it's also well reviewed.
does this product help you get buff or muscles or does it help you lose weight??
A shopper on Jun 22, 2013
BEST ANSWER: Yes,this product helps you to build muscle, lose weight, a good source of protein and it gives you energy.
do you drink it after your work out?
A shopper on Feb 13, 2013
BEST ANSWER: This shake can be taken any time of day.
What is the difference in Syntha-6 and Syntha-6 Isolate? I have used Syntha-6 before and was very pleased with the results but I have just discovered the Isolate and was wondering what the difference is.
A shopper on Nov 21, 2012
BEST ANSWER: Isolate has a slower release of proteins into the system.
Will this product help you gain weight?
A shopper on Apr 7, 2016