
Because wounds don’t heal on their own… no matter how much you wish they would.
Hey there! I’m a wound and ostomy care nurse in my fabulous 40s with over two decades of clinical experience—and a deep passion for all things skin, gut, and wellness. If you think wound healing is just about bandages and ointments, think again. Nutrition is a power player in the healing game, especially when it comes to vitamins that your body actually needs to repair itself efficiently.
Today, I’m breaking down the top 5 vitamins I swear by to help wounds heal faster, skin glow brighter, and your gut stay happy—because the gut-skin connection isn’t just a buzzword. It’s science.
1. Vitamin C — The Collagen Commander
Vitamin C isn’t just for fighting off colds or looking fresh in your selfies. It’s a key ingredient in collagen synthesis—hello, the protein that forms the scaffolding of your skin and wounds! Without enough vitamin C, your body’s wound repair slows to a snail’s pace.
Food sources: Oranges, strawberries, bell peppers, broccoli.
Pro tip: Pop a juicy orange post-lunch and watch your skin (and wounds) thank you.
2. Vitamin A — The Skin Renovator
Vitamin A is like that super-organized nurse who makes sure every healing step happens on schedule. It supports cell growth and immune function, both critical for skin regeneration and fighting infection.
Food sources: Sweet potatoes, carrots, spinach, kale.
Nurse’s note: Don’t overdo vitamin A supplements; too much can backfire. Food first, pills second.
3. Zinc — The Repair Crew Chief
Zinc’s like your wound care team’s MVP. It’s involved in DNA synthesis, immune response, and inflammation control—all essential for wound healing. If your wound feels like it’s stuck in traffic, low zinc might be the culprit.
Food sources: Pumpkin seeds, chickpeas, nuts, beef.
Gut-skin tip: Zinc supports your gut lining too, keeping everything running smoothly inside and out.
4. Vitamin D — The Immune Booster
Vitamin D isn’t just the sunshine vitamin that boosts your mood. It’s also crucial for modulating your immune system and reducing inflammation, giving wounds the best chance to heal without drama.
Food sources: Fatty fish (salmon, mackerel), fortified dairy, and good ol’ sunshine.
Sun safety tip: Get your D, but don’t forget your sunscreen—you’re a nurse, you know the drill!
5. B Vitamins — The Energy Providers
B vitamins, especially B12 and B6, are the behind-the-scenes workers that fuel your cells and support nerve function. Healing wounds need energy (hello mitochondria!), and B vitamins help provide just that.
Food sources: Eggs, dairy, whole grains, leafy greens.
Quick fix: A balanced diet typically covers your B’s, but sometimes a supplement might be needed—check with your healthcare provider.
Bonus: Hydration — The Unsung Hero
While not a vitamin, drinking enough water is critical for nutrient delivery and tissue repair. Dehydrated skin is slow to heal, so keep that water bottle close—preferably not the one you use for coffee.
The Gut-Skin-Wound Connection
Here’s the clincher: your gut health influences how well your body absorbs these vitamins and how your immune system responds. A happy gut means better nutrient uptake, less inflammation, and faster healing skin. So don’t just slather on creams—feed your microbiome and your body the nutrients it craves.
Nurse-Approved Takeaway:
Bandages and creams are just part of the story. For real wound healing magic, nourish from the inside out. Focus on a colorful, balanced diet rich in these vitamins, stay hydrated, and keep your gut microbiome thriving.
And if you ever wondered why you’re not healing as fast as you’d like—maybe your vitamins need a little boost.

