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Source Naturals


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500 mg 60 Tabs
  • Building block of RNA/DNA

  • Popular supplement among athletes

  • 500 mg per tablet
Looking for that extra little edge on the competition? Source Naturals offers Inosine, a nucleoside (a building block fro DNA and RNA) found in muscle tissue. Inosine is used by athletes and those who want to improve their performance.

Product Label

Supplement Facts

Serving Size 1 Tablet

  Amount Per Serving %Daily Value
Calcium 30 mg 3%
Inosine 500 mg

†Daily Value not established.

Other ingredients: dibasic calcium phosphate, sorbitol, stearic acid, modified cellulose gum, and magnesium stearate.

Suggested Use: 1 to 3 tablets before workouts.

CAUTION: If you are pregnant, may become pregnant, breastfeeding, have kidney disease, or gout, consult your health care professional before using this product.

Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children.

  • Suitable for vegetarians.
  • Contains no yeast, dairy, egg, gluten, soy or wheat.
  • Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance.

Terms and Ingredient Definitions

Source Naturals Inosine Reviews

Summary of Customer Ratings & Reviews

Customer Ratings & Reviews

Inosine 5 5 2 2
Great supplement I love this supplement for my immune system it has helped me & so many others & swansonvitamins.com makes it so makes it affordable & easy! October 29, 2013
Source Naturals Inosine This is a great product if you're looking for an added boost in muscle mass. When taken prior to working out, it is very effective. You can really feel the added oxygen being sent to your muscles while exercising. Works very well. April 15, 2009
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