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Blood Sugar Supplements List: What Each Common Ingredient Has Going For It

Quick answer

A blood sugar supplements list names the ingredients sold for glucose support, such as chromium, gymnema, ginseng, carnitine and cinnamon. The evidence is weak or mixed for all of them. Chromium trials used 200 to 1,000 mcg a day, while Glyco Defender holds 7 mcg. We grade each ingredient in plain words below.

Written by the Glyco Defender label deskUpdated · 5 min read

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Brand render of six bottles. It shows the product only and says nothing about results.

What belongs on a blood sugar supplements list?

A blood sugar supplements list holds the herbs, minerals and amino acids that makers pair with glucose claims. Most come with small studies and mixed results.

The NCCIH says only weak evidence exists for a few of them, such as chromium, cinnamon and berberine (NCCIH, Diabetes and Dietary Supplements). The grades below are ours, in plain words. They are not an official rating.

How strong is the evidence for each ingredient?

Weak to mixed for every item. None earns a strong grade.

Common ingredients, studied dose and our plain grade
IngredientDose in studiesOur grade
Chromium200-1,000 mcg a dayMixed (NIH ODS, Chromium)
Gymnema200-400 mg extractSmall effect (Drugs.com, Gymnema monograph)
Panax ginseng100 mg to 20 g a daySmall, no A1C change (Shishtar et al., PLoS One 2014)
L-carnitine2-3 g a dayLimited (NIH ODS, Carnitine)
Cinnamon, berberineVariesWeak
MacaFew small trialsNo blood sugar proof (MSKCC, Maca)

Which blood sugar supplements list items are in Glyco Defender?

Chromium, gymnema, ginseng, carnitine and maca are all there, plus 17 more lines. Cinnamon and berberine are not.

An even split of the 15.47 mg blend is about 0.74 mg per line. Filter by group below.

  1. 1Chromium (as Chromium Picolinate)7 mcg per mL · 20% DV
  2. 2Maca (Lepidium meyenii) Root ExtractBlend place 1 · at most 15.47 mg per mL
  3. 3African Mango (Irvingia gabonensis) Seed ExtractBlend place 2 · at most 7.74 mg per mL
  4. 4Grape (Vitis vinifera) Seed ExtractBlend place 3 · at most 5.16 mg per mL
  5. 5Guarana (Paullinia Cupana) Seed ExtractBlend place 4 · at most 3.87 mg per mL
  6. 6Eleuthero (Eleutherococcus senticosus) Root ExtractBlend place 5 · at most 3.09 mg per mL
  7. 7Astragalus Membranaceous Root ExtractBlend place 6 · at most 2.58 mg per mL
  8. 8Green Tea Leaf ExtractBlend place 7 · at most 2.21 mg per mL
  9. 9Gymnema Sylvestre Leaf ExtractBlend place 8 · at most 1.93 mg per mL
  10. 10Forskohlii (Coleus forskohlii) Root ExtractBlend place 9 · at most 1.72 mg per mL
  11. 11Cayenne Pepper (Capsicum annuum) Fruit ExtractBlend place 10 · at most 1.55 mg per mL
  12. 12Grapefruit (Citrus Paradisi) SeedBlend place 11 · at most 1.41 mg per mL
  13. 13Ginseng (Panax Ginseng) Root ExtractBlend place 12 · at most 1.29 mg per mL
  14. 14Raspberry KetonesBlend place 13 · at most 1.19 mg per mL
  15. 15L-glutamineBlend place 14 · at most 1.1 mg per mL
  16. 16L-TyrosineBlend place 15 · at most 1.03 mg per mL
  17. 17L-ArginineBlend place 16 · at most 0.97 mg per mL
  18. 18Beta AlanineBlend place 17 · at most 0.91 mg per mL
  19. 19Monoammonium GlycyrrhizinateBlend place 18 · at most 0.86 mg per mL
  20. 20GABA (Gamma Aminobutyric Acid)Blend place 19 · at most 0.81 mg per mL
  21. 21L-TryptophanBlend place 20 · at most 0.77 mg per mL
  22. 22L-Carnitine HClBlend place 21 · at most 0.74 mg per mL

From the Supplement Facts panel on the label. Lines 1-21 make up the blend, listed from most to least by weight (21 CFR 101.36 (eCFR)). Other ingredients (water, natural flavors, potassium sorbate, stevia, xylitol, citrus extract) are left out of the count.

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How do you read a blood sugar supplements list on a label?

Check the amount and the order. They tell you more than the names do.

  • Is each amount printed, or hidden inside a blend?
  • Does the studied dose match the dose in the bottle?

Our ingredients page applies those checks to all 22 lines. Ask your doctor first, and keep taking prescribed medicine.

Three bottles are $59 each, $177 in all, about $1.97 a day. Six are $49 each, $294 in all, about $1.63 a day. One is $89.

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Prices on the Glyco Defender sales page, October 18, 2026 (Glyco Defender sales page). One bottle is also sold for $89. Check your medicines with your doctor before you order.

FAQ01

Glyco Defender questions people ask

Which ingredient on a blood sugar supplements list has the most evidence?

Chromium has the most study, at 200 to 1,000 mcg a day, yet results are mixed. A 2019 review found slight drops in people with diabetes of unclear clinical value.

Is cinnamon better than chromium for blood sugar?

Neither is proven. The NCCIH lists both among the few supplements with weak evidence. Ask your doctor before using either, since both may interact with diabetes medicines. Glyco Defender contains chromium but no cinnamon.

Do all ingredients on the list interact with medicine?

Not all, but several do. Chromium may add to diabetes drugs and ginseng may affect clotting. Show your pharmacist the full label before starting.

Who wrote this02

Written and reviewed by

Written byThe Glyco Defender label deskGlyco-defender, USA Authorized Glyco Defender Retailer

Pages built from the label, the sales page and linked NIH, FDA, CDC, FTC and peer-reviewed sources.

Medically reviewed byDr. Andres Palacio, MD, PhysicianRole: Medical reviewerReview date: October 19, 2026

Last updated . See our editorial standards and the way we check reviews. This website is run by a USA Authorized Glyco Defender Retailer, not by the manufacturer or the distributor. We earn money when you buy through our order links.

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