

Health products and supplements are an affordable and effective way to ensure you and your loved ones are getting the daily recommended intake of essential vitamins, minerals and other important nutrients necessary for optimal health.
Serving Size: 2 capsules
Servings Per Container: 60
Amount per serving:
Biotin: 8 mg
Chromium (as Polynicotinate): 500 µg
European Ash (Seed, Fruit) Extract (Glucevia™): 500 mg
Berberine HCl: 500 mg
Milk Thistle (Seed) Extract (standardized to 70-80% Silymarin): 300 mg
Resveratrol (as 99% pure trans-Resveratrol): 250 mg
Other Ingredients
Hydroxypropyl methylcellulose, magnesium stearate, silicon dioxide, microcrystalline cellulose, gum acacia.
As a dietary supplement, take 2 capsules twice daily with meals, or as directed by a healthcare practitioner.
If you are pregnant or lactating, have any health condition or are taking any medication, consult your healthcare practitioner before use.
Caution: Biotin may interfere with certain blood tests. Wait at least 8 hours between biotin consumption and blood testing. Inform your healthcare practitioner about all biotin-containing supplements you are taking.
Store in a cool, dry place, tightly capped, away from light. Keep out of the reach of children. Use only if safety seal is intact. Variations in product color may occur.
Consuming this product can expose you to lead which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food
Glucevia™ (European Ash Extract): Clinically studied to enhance post-meal glucose response and support hepatic and muscular glucose uptake.*[1,2]
Berberine: Promotes healthy blood glucose levels and activates AMPK, a key enzyme involved in glucose and lipid metabolism.*[3,4,5]
Chromium Polynicotinate: A niacin-bound trace mineral that supports insulin sensitivity, receptor activity, and carbohydrate metabolism.*[6,7]
Milk Thistle (Silymarin): Traditionally used for liver support; silymarin also supports insulin function and lipid metabolism, and may act well alongside berberine.*[8,9]
Resveratrol: A polyphenol with antioxidant properties shown to support insulin sensitivity and metabolic markers.*[10,11,12]
Biotin: A B vitamin that aids carbohydrate metabolism and, in combination with chromium, supports glucose regulation.*[6]
For individuals seeking nutritional support for blood sugar balance, post-meal glycemic response, or maintenance of insulin function as part of a comprehensive metabolic health strategy.*
Includes Glucevia™, a clinically studied extract, and synergistic nutrients like berberine, silymarin, chromium, resveratrol, and biotin each included at levels consistent with clinical research.*
Glucose Tolerance II with Berberine provides comprehensive, evidence-based support for healthy blood sugar metabolism and metabolic resilience.*
1. Visen P, et al. J Ethnopharmacol. 2009;126(2):226–32.
2. Zulet MA, et al. Phytomedicine. 2014;21(10):1162–9.
3. Neag MA, et al. Front Pharmacol. 2018;9. doi:10.3389/fphar.2018.00557
4. Yin J, et al. Am J Physiol Endocrinol Metab. 2007;294(1):E148–56.
5. Xie W, et al. Front Pharmacol. 2022;13. doi:10.3389/fphar.2022.1015045
6. Albarracin CA, et al. Diabetes Metab Res Rev. 2007;24(1):41–51.
7. Suksomboon N, et al. J Clin Pharm Ther. 2014;39(3):292–306.
8. MacDonald-Ramos K, et al. Int J Mol Sci. 2024;25(4):2050. doi:10.3390/ijms25042050
9. Fogacci F, et al. Phytother Res. 2019;33(4):862–70.
10. Wong RHX, Howe PRC. Nutrients. 2018;10(9):1160. doi:10.3390/nu10091160
11. Liu K, et al. Am J Clin Nutr. 2014;99(6):1510–9.
12. Bhatt JK, et al. Nutr Res. 2012;32(7):537–41.
Supports glucose metabolism, insulin sensitivity, and post-meal blood sugar balance with clinically researched botanicals and nutrients.*
Our mission is to help you enjoy optimum health through proper nutrition! Good health is all about looking your best and having the energy and stamina to do the things you love. It's difficult to be productive and happy if you're sick or run down all the time. We believe strongly that certain supplements should be at the core of your health program.
We are committed to providing only high quality products. Many brands will never be sold in our stores due to concerns we have with their quality control or business practices.
BioHelp is a family owned and operated nutraceutical distribution company. BioHelp offers a wide range of professional only product lines, to everyone who's main goal is to achieve a better quality of life, and we take pride in our ability to educate our clients on product selection. We are your personal concierge to the nutraceutical world. With the growing awareness of food allergies, our staff is able to provide support on products that would best suit the best. Make sure your body is getting all the nutrition it needs to stay healthy and keep you strong. BioHelp will steer you in the right direction and ensure your supplements fit your goals and lifestyle.
Registered to Echidna LLC, TIN 460522441
1600 148th Avenue Southeast,
Bellevue, WA 98007