6 Potent Herbs and Supplements for Glucose Control

Alpha‑Lipoic Acid (Lipoic Acid)

Nearly one in five people with diabetes will develop nerve damage that can cause pain, numbness, tingling, and muscle weakness—most often in the feet and lower legs. This condition, known as peripheral neuropathy, affects comfort, mobility, and is a leading cause of lower‑limb amputations in diabetic patients. Research consistently shows that keeping blood sugar levels as close to normal as possible is the most important step in reducing the risk and progression of diabetic neuropathy.

In Germany, both intravenous and oral lipoic acid are approved treatments for diabetic neuropathy. Supporting this approach, an analysis from Oregon State University reviewing multiple randomized controlled trials found that a daily dose of 600 mg of intravenous lipoic acid led to significant improvements in neuropathy symptoms in as little as three weeks.

Chromium

Chromium is a vital trace mineral that plays a key role in how the body processes carbohydrates and fats—especially regarding blood sugar control. It helps insulin work more effectively by increasing insulin binding and the number of insulin receptors on cells, allowing glucose to move out of the bloodstream and into cells for energy.

Research published in the Journal of the American Medical Association shows that chromium supplementation can provide meaningful benefits for people with varying levels of glucose intolerance, including type 2 and gestational diabetes, without documented adverse side effects.

Cinnamon

Researchers publishing in Diabetes Care examined the effects of cassia cinnamon in people diagnosed with type 2 diabetes and found impressive results.

After 40 days of consistent supplementation, participants taking 1–6 grams of cassia cinnamon daily experienced significant reductions in blood glucose levels—ranging from 18% to 29%. These benefits were observed across all dosage levels, suggesting cinnamon’s blood sugar–supporting effects are both potent and accessible.

Fenugreek

Fenugreek is a traditional plant widely used in Middle Eastern and South Asian cuisine. It has long been valued in traditional medicine for supporting digestion and metabolic health.

A study published in the European Journal of Clinical Nutrition found that consuming 15 grams of powdered fenugreek seed soaked in water significantly reduced post‑meal blood glucose levels. Researchers attribute this effect partly to fenugreek’s high soluble fiber content, which slows carbohydrate absorption and helps prevent sharp blood sugar spikes.

Fiber

Research—including a study published in Clinical Excellence for Nurse Practitioners—highlights the critical role of dietary fiber for people with diabetes. Fiber slows glucose absorption, improves insulin efficiency, and enhances overall insulin sensitivity.

For individuals with type 2 diabetes, these effects help reduce dangerous post‑meal blood sugar spikes and support more stable glucose levels throughout the day. Experts recommend 20–35 grams of fiber daily from whole grains, fruits, vegetables, legumes, and seeds.

Magnesium

Magnesium plays a vital role in hundreds of biochemical reactions, including those involved in blood sugar regulation. Adequate magnesium levels improve insulin sensitivity, helping the body use insulin more effectively.

A long‑term study published in Diabetologia found that individuals with higher magnesium intake were about 50% less likely to develop type 2 diabetes over a 20‑year period—highlighting magnesium’s importance for metabolic health.

Despite its importance, many adults fail to meet the recommended daily intake of magnesium (320 mg for women and 420 mg for men). Ensuring sufficient magnesium through diet or supplementation supports healthy insulin function, stable blood sugar levels, and overall cardiovascular and nerve health.

Conclusion

Supporting healthy blood sugar levels is a long-term commitment, and the right combination of nutrition, lifestyle habits, and targeted supplementation can make a meaningful difference in your metabolic health. While no single nutrient or supplement is a cure-all, research on alpha-lipoic acid, chromium, cinnamon, fenugreek, fiber, and magnesium shows how powerful natural support can be when paired with balanced eating, regular movement, and ongoing communication with your healthcare provider.

Small, consistent steps often create the biggest improvements over time. By staying informed, proactive, and engaged in your own wellness, you can help protect your energy, nerve health, cardiovascular system, and overall well-being for years to come. Your body has an incredible capacity to rebalance and thrive when given the right tools.

Until next time, stay healthy!

Yours in health,
Dr. Gregg Gittins

Oakway Naturals Logo

Until next time, stay healthy!

Yours in health,
Dr. Gregg Gittins

Oakway Naturals Logo

 Here are a few herbs and supplements that can help to manage glucose levels and (even prevent) diabetes…

At least 20% of diabetic patients develop a type of nerve damage that may result in pain, loss of sensation, and weakness, particularly in the lower extremities. Peripheral neuropathy (damaged nerves outside the brain and spinal cord) is also a leading cause of lower limb amputation in diabetic patients!

Chromium

Chromium is an essential element required for normal carbohydrate and lipid metabolism and has been shown to play a role in glucose intolerance (type 2 diabetes and gestational diabetes).

Cinnamon

In 2003 researchers conducted a study involving diagnosed Type 2 diabetes patients and found that after 40 days of consistent controlled amounts of capsule form cassia cinnamon (1, 3 or 6 grams daily) blood glucose levels dropped between 18% and 29%!

Fenugreek

Fenugreek is an ingredient common in Middle Eastern cuisine and can take the form of an herb, spice or vegetable depending which part of the plant you’re working with.

Fiber

Possible metabolic bonuses to added dietary fiber include: delayed glucose absorption, an increase in the efficiency of insulin extraction, and increased insulin sensitivity at the cellular level. 

Magnesium

Prevention, prevention, prevention!

People who consumed the most magnesium in foods and from vitamin supplements were about half as likely to develop this disease over the next 20 years as those who didn’t!

Have a great day!

We hope this slide show was helpful and informative. Should you have questions, or suggestions, please feel free to fill out our Ask the Doctor form found at the Doctors Corner.

Yours in health,

Dr. Gregg Gittins

www.oakwaynaturals.com

Linus Pauling Institute Micronutrient Research for Optimum Health Diabetic Neuropathy

Website lpi.oregonstate.edu/infocenter/othernuts/la/#dmneurop

Richard A. Anderson, PhD, FACN Chromium, Glucose Intolerance and Diabetes Nutrients Requirements and Functions Laboratory, Beltsville Human Nutrition Research Center, US Department of Agriculture, ARS, Beltsville, Maryland bio-genesis.com/productpages/diabetone-bar/chromium%20and%20glucose%20intolerance.pdf

Khan A, Safdar M, Ali Khan MM, Khattak KN, Anderson RA Cinnamon Improves Glucose and Lipids of People with Type 2 Diabetes, Department of Human Nutrition, NWFP Agricultural University, Peshwar, Pakistan, Diabetes Care. 2003 Dec;26(12):3215-8. PubMed

Madar Z, Abel R, Samish S, Arad J, Glucose-Lowering Effect of Fenugreek in Non-Insulin Diabetics, Department of Biochemistry and Human Nutrition, Faculty of Agriculture, Rehovot, Israel. Eur J Clin Nutr. 1988 Jan;42(1):51-4 PubMed

Tabatabai A, Li S. Dietary Fiber and Type 2 Diabetes Rush Presbyterian-St. Luke’s Medical Center, Chicago, IL, USA. Clin Excell Nurse Pract. 2000 Sep;45):272-6 PubMed

Paolisso G, Scheen A, D’Onofrio F, Lefebvre P. Magnesium and Glucose Homeostasis Diabetologia 1990 Sep;33(9):511-4 PubMed