Monk Fruit Extract vs Soy Lecithin: which is worse?

What is Monk Fruit Extract?

Monk fruit extract is derived from the fruit of Siraitia grosvenorii, a melon native to southern China. Its sweetness (150–250 times that of sucrose) comes from mogrosides, particularly mogroside V, rather than simple sugars. It has been used in traditional Chinese medicine for centuries. The FDA granted GRAS status in 2010.

What is Soy Lecithin?

Soy lecithin is a phospholipid mixture extracted from soybeans during oil processing, primarily composed of phosphatidylcholine, phosphatidylethanolamine, and phosphatidylinositol. It is one of the most widely used food emulsifiers globally. Most commercial soy lecithin is derived from genetically modified soybeans, though organic varieties are available.

Documented risks

Monk Fruit Extract: Currently considered safe with no significant adverse effects reported in human studies. Animal studies have shown mogrosides to have antioxidant, anti-inflammatory, and possible anti-diabetic properties. No carcinogenicity, mutagenicity, or reproductive toxicity has been identified. Due to its relatively recent introduction as a food additive in Western markets, long-term human safety data are more limited compared to older sweeteners. Overall, the safety profile is favorable.

Soy Lecithin: Generally recognized as safe. Soy lecithin is highly refined, and most soy proteins that trigger allergies are removed during processing; however, highly soy-allergic individuals may react. EFSA conducted a safety re-evaluation in 2017 and confirmed its safety at current use levels. The majority of commercial soy lecithin comes from GMO soybeans, which some consumers prefer to avoid. No major toxicological risks have been identified at normal dietary exposure levels.