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Head-to-head evidence comparison — which supplement is right for you?
Chromium wins 2 of 3 categories. Both are solid choices — the best pick depends on your specific goals.
Verdict
Likely helps
8 of 11 studies with measurable effects showed benefit.
Top outcomes
Verdict
Likely helps
9 of 11 studies with measurable effects showed benefit.
Top outcomes
Shared outcomes (2)
Outcomes where both Chromium and Resveratrol have evidence — compare verdict strength side-by-side.
200-1000mcg daily
With meals (especially carb-containing), Can split doses with meals
Chromium Picolinate
150-500mg trans-resveratrol
With a meal containing fat
Trans-resveratrol capsules
8-16 weeks
2-4 weeks
8-12 weeks
4-12 weeks
4-8 weeks
The effectiveness of nutritional supplements in improving polycystic ovary syndrome in women: a systematic review and network meta-analysis
Reproductive biology and endocrinology : RB&E (2025) · Meta analysis · n=5501
Inositol significantly decreased total cholesterol and triglyceride levels, while curcumin was most effective in improving low-density and high-density lipoprotein cholesterol levels.
Comparative effects of vitamin and mineral supplements in the management of type 2 diabetes in primary care: A systematic review and network meta-analysis of randomized controlled trials
Pharmacological research (2023) · Meta analysis · n=14223
Low to very low certainty evidence established chromium supplements as the most effective in reducing fasting blood glucose levels and homeostasis model assessment of insulin resistance (SUCRAs: 90.4% and 78.3%, respectively).
Comparison of nutritional supplements in improving glycolipid metabolism and endocrine function in polycystic ovary syndrome: a systematic review and network meta-analysis
PeerJ (2023) · Meta analysis · n=2362
The network meta-analysis showed that carnitine, inositol, and probiotics reduced body weight and body mass index (BMI) compared to placebo, and carnitine outperformed the other supplements (SUCRAs: 96.04%, 97.73%, respectively).
A Systematic Review and Meta-Analysis of Randomized Controlled Trials on the Impact of Resveratrol Supplementation on Anthropometric Indices in Patients With Type 2 Diabetes
Phytotherapy research : PTR (2025) · Meta analysis · n=614
We determined overall effect sizes using a random-effects model and assessed heterogeneity using the I 2 statistic and Cochrane's Q test.
Resveratrol for the Management of Human Health: How Far Have We Come? A Systematic Review of Resveratrol Clinical Trials to Highlight Gaps and Opportunities
International journal of molecular sciences (2024) · Systematic review · n=200
Over the last 20 years, there have been almost 200 studies evaluating resveratrol across at least 24 indications, including cancer, menopause symptoms, diabetes, metabolic syndrome, and cardiovascular disease.
Resveratrol and Female Fertility: A Systematic Review
International journal of molecular sciences (2024) · Systematic review
The current literature, though limited, suggests that resveratrol may play a role in female infertility.
Meta-analysis showed 17.24 mg/dL reduction in fasting glucose with stronger effects above 200 mcg/day. Effects primarily demonstrated in type 2 diabetes patients. Chromium picolinate shows higher bioavailability than other forms.
Based on meta-analysis showing TNF-α reduction in young and obese subjects. Effect sizes were modest and heterogeneity was high (I2=60-74%). Higher doses associated with increased GI upset risk.
AI-estimated from published studies. Interpret as directional guidance.
Chromium has a higher evidence score (9/10 vs 9/10) and wins in 2 of 3 categories.
For metabolic health, Chromium has a higher relevance score (80 vs 70).
No known interactions between Chromium and Resveratrol have been documented in our database. However, always consult a healthcare provider before combining supplements.