7 Shocking Health Benefits of Sweet Potatoes You Never Knew About (And How to Eat More of Them)

1. They Balance Blood Sugar (Yes, Really)

Despite their sweetness, sweet potatoes are amazing for stable blood sugar—especially compared to white potatoes.

 

Why?

 

High in fiber (3–4g per medium potato), which slows glucose absorption

Low to medium glycemic index (especially when boiled or roasted)

Rich in complex carbs, not simple sugars

👉 Studies show that compounds in sweet potatoes (like adiponectin) may improve insulin sensitivity—great news for metabolic health.

 

💡 Pro tip: Pair with healthy fats (olive oil, avocado) or protein to slow digestion even more.

 

🛡️ 2. Supercharge Your Immune System

One medium sweet potato gives you over 100% of your daily vitamin A—thanks to beta-carotene, the pigment that makes it orange.

 

And vitamin A isn’t just for vision. It’s essential for:

 

Healthy mucous membranes (your first line of defense against germs)

Immune cell production

Healing and repair

In fact, vitamin A deficiency is linked to increased infection risk—especially in kids and older adults.

 

So yes: That orange glow? It’s literally immunity in a spud.