Collagen Peptides 101: Types, How Much, Which Ones to Take, & More - Ask a Nutritionist

Not sure if you need a probiotic, a prebiotic, or both? In this episode, dietitian Alyssa Krejci explains what each one does, how they work together to support digestion, immunity, and mood, and how to know which is right for you. She breaks down real-food sources, when supplements can help, and what to expect as your gut adjusts.

Feeling wired-but-tired, anxious, or stuck in fight-or-flight? Dietitians Leah Kleinschrodt and Teresa Wagner explain how food choices directly shape your nervous system, and how to feel calmer, clearer, and more focused with real food. Learn the blood-sugar/cortisol connection, what to eat at breakfast (and why it matters), and the key nutrients that support healthy nerves. Simple swaps, steady meals, and a few smart supplements - no extremes required.

Collagen isn’t just a beauty trend - it’s a key building block for your skin, joints, bones, and gut. In this episode, dietitian Leah Kleinschrodt breaks down what collagen really does, the difference between types I, II, and III, and how to choose a supplement that actually works.

Are your headaches trying to tell you something? Dietitians Melanie Beasley and Britni Vincent unpack the surprising food and lifestyle triggers behind those frustrating headaches and migraines. Learn how blood sugar swings, dehydration, caffeine, histamine-rich foods, and additives like MSG or aspartame can set them off, and how balanced, real-food meals can bring relief.

High cholesterol no matter what you eat? You could have familial hypercholesterolemia - a genetic condition that causes very high LDL (“bad”) cholesterol levels even with a healthy lifestyle. In this episode, dietitian Teresa Wagner explains what familial hypercholesterolemia (or FH) is, why it happens, and what you can do to protect your heart.

Struggling with dry skin, thinning hair, or brittle nails during menopause? Dieticians Leah and Brandy explain why it happens and how real food can help. Learn about the collagen drop, the sugar–wrinkle connection, and the nutrients your body needs—like protein, omega-3s, and zinc—to rebuild from the inside out. No fads, just simple steps that work. 

Tired, unfocused, or craving sugar by 3 p.m.? In this Ask a Nutritionist mini, Brandi Buro, MS, RD, LD, shares why that afternoon energy crash happens and how to beat it -- without more caffeine or sweets. Learn quick, real-food strategies to balance your blood sugar, stay hydrated, and boost your focus naturally, so you can finish the day feeling steady and energized.

Had your gallbladder removed and not sure what’s next? In this episode of Dishing Up Nutrition, dietitians Leah Kleinschrodt and Teresa Wagner explain how to support your digestion, balance bile flow, and feel comfortable again after gallbladder surgery. Learn what to eat (and what to avoid), how to use enzymes and bitters for better digestion, and why small, balanced meals can make all the difference. From gentle soups to protein shakes and healthy fats, this is your guide to thriving without a gallbladder.

Can you enjoy Halloween candy without the sugar crash? In this festive episode of Ask a Nutritionist, registered dietician Alyssa Krejci shares practical, family-friendly strategies to celebrate the holiday without the post-candy meltdown. Learn how to balance real food with sweets, create fun non-candy traditions, and keep kids (and parents!) energized all night long. From balanced dinners and creative snack platters to the Teal Pumpkin Project, these tips make Halloween a little healthier, without losing the fun.

If you’ve been struggling with unexplained headaches, hives, heartburn, or itching, histamine intolerance might be the hidden cause. In this episode, dietitians Melanie Beasley and Britni Vincent explain what histamine intolerance is, why it happens, and how to start feeling better. Learn how foods, stress, hormones, and gut health all play a role - and what simple changes can bring real relief.