$15 off your $100 purchase, plus free shipping!
Source Naturals Athletic Series Muscle Mass™

Source Naturals Athletic Series Muscle Mass™ -- 30 Tablets

In stock
  • Quantity: 

Enjoy our low price guarantee and never run out with Set & Save.

Added to My List as a guest*.

*Your guest list will be temporarily saved until you end this browser session.

1 item added to your list

Source Naturals Athletic Series Muscle Mass™ -- 30 Tablets

Oops! Something went wrong and we were unable to process your request. Please try again.

Supplement Facts
Serving Size: 4 Tablets
Servings per Container: About 7
Amount Per Serving% Daily Value
Dietary Fiber1 g4%
Protein1 g2%
Vitamin C (as ascorbic acid)100 mg167%
Vitamin B6 (as pyridoxine HCl)40 mg2000%
Iodine (as potassium iodide)115 mcg77%
Arginine Pyroglutamate1436 g*
L-Lysine (as L-lysine HCl)1.15 g*
Lipotropic Factors (as inositol 200 mg, choline bitartrate 167 mg, L-methionine 60 mg & betaine HCl 60 mg)487 mg*
L-Ornithine (as L-Ornithine HCl)397 mg*
Branched Chain Amino Acids (BCAAs) (as L-leucine 200 mg, L-valine 88 mg, & L-isoleucine 60 mg)348 mg*
Glycine120 mg*
Trans-Ferulic Acid120 mg*
Carnitine (as L-carnitine fumarate)20 mg*
*Daily value not established.
Other Ingredients: Stearic acid, acacia gum, magnesium stearate, modified cellulose gum, and colloidal silicon dioxide.
If you are pregnant or breastfeeding, consult your health care professional before using this product.

Source Naturals Athletic Series Muscle Mass™ Description

High-Strength Complex

Muscle Mass addresses multiple body systems to achieve successful workouts and long-term muscle development. Muscle Mass supports muscle development, energy generation, adrenal function, lipid metabolism, and hormone regulation.


Men - 1 to 4 tablets; Women - 1 to 2 tablets. Take once daily, preferably on an empty stomach (3 or more hours after a meal) and 45 minutes prior to a workout. May also be taken at night before retiring.
These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.
Know someone who would love this product? Don’t keep it a secret – share it now!
Note: Your friend's email address is used for this one-time notification only. We will not collect or store or share it with any other parties.
Friend's Name:
Your Name:
Friend's Email:
Your Email:
Message to your friend: (optional, max 500 characters)
Change the CAPTCHA codeSpeak the CAPTCHA code
Enter the code exactly as shown: 
Frequently Bought Together:
Source Naturals Athletic Series Muscle Mass™
Vitacost Magnesium

Retail price together: $17.49

Vitacost price: $15.34

You Save: 12%

People Who Viewed This Item Also Viewed