NutriStack
Chromium and Fenugreek, a caution.
Fenugreek and chromium are both commonly stacked for blood sugar and metabolic support, and each independently lowers fasting and postprandial glucose in human trials. Taken together they can produce a greater than expected drop in blood glucose. This is generally beneficial for people targeting glycemic control but can push at-risk individuals, especially those also on glucose-lowering medication such as insulin or sulfonylureas, into hypoglycemia (shakiness, sweating, dizziness, confusion).
One pair, every claim cited. The two substances, the type, the mechanism, the recommendation, and the primary literature.
Same shape as the other 1,729 pairs in the public database.
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Every entry follows the same shape: what is happening, the mechanism, the recommendation, and the primary literature.
At a glance
- Pair type
- Caution
- Evidence (highest tier)
- Moderate
- Source citations
- 2 sources
- Stack Score effect
- −5 to your Stack Score (per scored caution row).
- Scope
- Supplement × Supplement
- Last verified
- May 30, 2026
Caution · Moderate evidence
Caution
What is happening. Fenugreek and chromium are both commonly stacked for blood sugar and metabolic support, and each independently lowers fasting and postprandial glucose in human trials. Taken together they can produce a greater than expected drop in blood glucose. This is generally beneficial for people targeting glycemic control but can push at-risk individuals, especially those also on glucose-lowering medication such as insulin or sulfonylureas, into hypoglycemia (shakiness, sweating, dizziness, confusion).
Mechanism. Both lower blood glucose through complementary pathways. Fenugreek's 4-hydroxyisoleucine stimulates glucose-dependent insulin secretion and its soluble galactomannan fiber slows carbohydrate absorption, while chromium enhances insulin receptor signaling and peripheral glucose uptake. Combined use produces additive glucose-lowering effects.
Recommendation. For most healthy users the combination is fine and may be intentional for metabolic support. If you take diabetes medication or have a history of low blood sugar, monitor glucose more closely when starting both, and discuss dosing with your clinician. Typical doses are fenugreek 500 to 1000 mg standardized extract (or up to 5 g seed powder) and chromium 200 to 400 mcg daily. Take with meals to blunt postprandial spikes and reduce hypoglycemia risk between meals.
Minimum separation. None required; both are typically taken with meals and separating them is not necessary
Sources (2)
- Neelakantan N et al. Effect of fenugreek (Trigonella foenum-graecum L.) intake on glycemia: a meta-analysis of clinical trials. Nutr J. 2014;13:7. PMID 24438170
- Anderson RA et al. Elevated intakes of supplemental chromium improve glucose and insulin variables in individuals with type 2 diabetes. Diabetes. 1997;46(11):1786-91. PMID 9356027
Stack Score
How this pair moves the number.
Effect on the composite score
If both Chromium and Fenugreek are in the same stack, this pair applies −5 to your Stack Score (per scored caution row).
The full algorithm, the clamping rules, and four worked stacks are documented at /methodology/stack-score.
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