Best overall
GlucoTonic
A 22-ingredient blend with astragalus and green tea, plus chromium, in drops made to support healthy blood sugar levels.
- Our score
- 9.9/10
- Money-back
- 90 days
- From
- $49 a bottle
Blood sugar supplements
Compare six reviews and our ranking of supplements with chromium, made to support healthy blood sugar levels, with GlucoTonic as our pick.
Our ranking · Updated Oct 6, 2026
The best blood sugar support supplements of 2026
Six picks made to support healthy blood sugar levels with chromium, ordered by our score, with GlucoTonic best overall.
| Rank | Pick | Form | Money-back | A bottle |
|---|---|---|---|---|
| 1 |  GlucoTonicBest overall | Liquid drops | 90 days | $49 |
| 2 |  InsufendBest with thiamin | Capsules | 60 days | $49 |
| 3 |  Sugar DefenderBest liquid drops | Liquid drops | 60 days | $49 |
| See all 6 picks | ||||
Every blood sugar product we reviewed
6 products, in our ranking's order
Partners pay us when you buyHow we rank
Partners pay us when you buy through our links. That can affect which products we feature and where they appear.
How we rank: earnings per click after refunds, daily price, guarantee length and order terms.
Rank 1 Rank 2 Best with thiamin
Insufend
Capsules with Sukre prebiotic fiber, theacrine and theobromine, made to support healthy blood sugar levels.
- Our score
- 9.6/10
- Money-back
- 60 days
- From
- $49 a bottle
Rank 3 Best liquid drops
Sugar Defender
Chromium plus 22 blend ingredients in daily drops, made to support healthy blood sugar levels.
- Our score
- 9.5/10
- Money-back
- 60 days
- From
- $49 a bottle
Rank 4 Best with berberine
Cellucare
Capsules with berberine HCl and turmeric, made to support healthy blood sugar levels.
- Our score
- 9.4/10
- Money-back
- 60 days
- From
- $49 a bottle
Rank 5 Best flexible serving
Glyco Harmony
Raspberry ketones and L-ornithine HCL set these liquid drops apart, made to support healthy blood sugar levels.
- Our score
- 9.3/10
- Money-back
- 60 days
- From
- $49 a bottle
Rank 6 Best with cinnamon
GlucoTrust
Biotin, zinc and magnesium in capsules made to support healthy blood sugar levels
- Our score
- 8.9/10
- Money-back
- 60 days
- From
- $49 a bottle
How we pick
Partners pay us when you buy through our links. That can affect which products we feature and where they appear.How we make money
- 1We compared 6 formulas side by side
- 2We read the labels, prices and guarantees
- 3We rank them and say why