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Nature's Answer

Nature's Answer, Bio-Pro Maitake Bio-Beta-Glucan, Alcohol-Free, 30 mg, 2 fl oz (60 ml)

Nature's Answer, Bio-Pro Maitake Bio-Beta-Glucan, Alcohol-Free, 30 mg, 2 fl oz (60 ml)

Regular price $49.49 USD
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Product Overview


  • Highly Concentrated
  • Since 1972
  • Standardized Fluid Extract
  • Professional Strength
  • Immune Support 
  • 30 mg Per Serving
  • Comprised of Protein Bound Beta (1,3)(1,6) Glucan Chains
  • 15 mg Proteoglucan Per Serving**
  • Gluten-Free
  • Vegan
  • Non-GMO
  • Dietary Supplement 
  • Discover Bio-ProMaitake and trust the Difference...™
  • Holistically Balanced
  • Cruelty Free 
  • Not Tested on Animals 
  • Kosher Parve
  • World's Most Scientifically Studied Mushroom 

At Bio-Pro®, the Mycology division of Nature's Answer®, we maintain a strong emphasis on supplying professional-grade, premium quality, nutritional mushroom formulas, defined by the highest level of efficacy and benefits for our customers. Direct from the source, our products are 100% formulated and produced in our own, USA, state-of-the-art,botanical manufacturing and GMP registered, quality-controlled facilities. Bio-Pro® Maitake Bio-Beta-Glucan™ is produced from the finest sustainably cultivated organic maitake fruiting body. 

Stringent Sourcing for Superior Quality 

Bio-Pro® is committed to unsurpassed product quality. We start with organic maitake, and then test and confirm Total Protein and Beta Glucan content/serving for each batch. Since 1972 we've earned the trust of discerning consumers worldwide who rely on our products as an integral component of their individual wellness regimen.

The true nature of our standards goes way beyond the herb...

  • 15 mg Proteoglucan content (mg/serving) in only 6 drops ** 
  • 30 mg Organic Maitake (Grifola frondosa) Fruiting Body Extract per serving 
  • 4,200 mg Total Proteoglucan per bottle **

** Proteoglucan is Comprised of protein bound Beta (1,3)(1,6) glucan chains

Expiration Date

02/01/2027 00:00:00




Vegetable glycerin, usp purified water. 

Suggested Use

As a dietary supplement, take six (6) drops three (3) times a day in a small amount of water. Do not exceed maximum recommended daily serving of 18 drops per day. Shake well before use. 


Keep out of reach of children. Do not use if safety seal is damaged or missing. If you are pregnant, nursing, taking any medications, planning any medical procedure or have a medical condition, consult with your healthcare practitioner before use. Store in a cool, dry place.

Supplement Facts
Serving Size: 6 Drops 
Servings Per Container: about 280 
  Amount Per Serving % DV
Organic Maitake (Grifola frondosa) Fruiting Body Bio-Proteoglucan-NK™ Organic Mushroom Extract (4:1 Dry Herb Equivalent) (Standardized to 50% Proteoglucan, 15 mg)
30 mg 
†Daily Value (DV) not established.