• Dr. GB syrup


    • Food supplement that improves digestive health and psychological function .
    • Perfect for digestive imbalances, sleep disturbances, motor skills, etc.
    • Key Ingredients: Reishi and Lion’s Mane medicinal mushrooms  provide bioactive substances such as beta-glucans, herinacin, erichenones, terpenes, amino acids, etc.
    • It contains prebiotics , fibers that promote the growth of healthy bacteria in the body and balance the intestinal microbiota.
    • It contains vitamins C and A that contribute to the normal functioning of the nervous system and the maintenance of the mucous membranes.

    Dr. GB syrup  supports the gut-brain axis and improves digestive and immune health by providing prebiotics that help balance the intestinal microbiota.

    This food supplement only contains extracts of Reishi and Lion’s Mane, and is enriched with vitamins C and A.

    * Dr. GB contains prebiotics and vitamins C and A that contribute to normal psychological function and the maintenance of mucous membranes.



    Dosage: 0.50 mL / kg of body weight.

    The recommended dose is calculated based on your weight, consult your doctor if you have questions about the dosage regimen.

    250 ml bottle for direct oral administration in the mouth using a syringe.

    Contraindications and precautions 

    Do not administer in case of hypersensitivity or allergy to any of its ingredients.


    Studies carried out by Hilas da Yerra and the Medina Foundation show a low risk of drug interactions due to inhibition of the hepatic cytochromes CYP450 (CYP34A, CYP2D6 and CYP2C9 from exclusive extracts of Hilas da Yerra.


    Shake before using.

    Food supplements should not be used as a substitute for a varied and balanced diet or for a healthy lifestyle.

    Do not exceed the recommended daily dose.

    Keep out of the reach of children.

    Do not consume if the seal is damaged or broken.

    Adverse reactions 

    No adverse reactions have been observed previously. Conservation

    Keep the product in its original container and store in a cool, dry place protected from light. You can store the product in a refrigerator for a better experience in consuming the product.


    The consumption of the product is recommended preferably within 40 days once opened.

    Due to the presence of natural ingredients, changes in color or flavor are normal, without affecting the quality of the product.


    Ingredients per serving (15 mL)

    Water, organic agave nectar, Y-cyclodextrin, fructooligosaccharides (90% inulin), concentrated organic acerola juice (Malpighia glabra L.) , 150 mg of organic Ganoderma lucidum extract (1%), 150 mg of organic Hericium extract erinaceus (1%), 59 mg ascorbic acid (Vit C) (74% NRV *), strawberry flavor, preservatives (potassium sorbate and sodium benzoate), 590 μg Vitamin A (74% NRV *), acidity regulator (citric acid).

    Beta-glucans  134 mg
    Alpha-glucans  23 mg
    Ganoderma lucidum ECO extract  150 mg
    ECO extract of Hericium erinaceus  420 mg
    Fructooligosaccharides  420 mg
    Gamma-cyclodextrin  440 mg
    Vitamin A  590 μg (74% NRV *)
    Vitamin C  59 mg (74% NRV *)

    * NRV: nutrient reference values


    Product suitable for vegans and vegetarians
    Product free of allergens according to Reg. (EU) No. 1169/2011
    Gluten-free product according to Reg. (EU) No. 609/2013
    GMO-free product according to Reg. CE 1829 / 2003 and 1830/2003