Based on my search of Pillser's research database, I did not find any studies specifically on kelp supplements and blood sugar control. Similarly, broader external searches did not yield authoritative results on this topic.

From my general knowledge, I can share the following context:

Kelp is a type of brown seaweed that contains bioactive compounds such as fucoxanthin, alginate, and phlorotannins. Some preliminary animal and laboratory studies have suggested that these compounds may have potential benefits for blood sugar management, possibly by:

• Inhibiting carbohydrate-digesting enzymes (like alpha-amylase and alpha-glucosidase), which could slow glucose absorption.
• Improving insulin sensitivity.
• Exerting anti-inflammatory and antioxidant effects that may support metabolic health.

However, high-quality human clinical trials on kelp supplements specifically for blood sugar lowering are lacking. The existing evidence is largely preclinical, and the results have not been consistently replicated in humans.

Additionally, it's worth noting that kelp is very high in iodine, and excessive iodine intake from supplements can lead to thyroid dysfunction (both hyper- and hypothyroidism), so caution is warranted.

Summary

• Pillser's database contains no studies on kelp and blood sugar outcomes.
• General knowledge suggests some mechanistic potential based on animal research, but robust human evidence is absent.
• If you're considering kelp for blood sugar management, it's best to consult with a healthcare professional, especially given the iodine content.

Is there a particular supplement you'd like me to look into further?