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Author name: Angela Zeng

Dr. Angela Zeng is the founder of Karviva Beverages, an innovative and award-winning beverage company that specializes in whole plant-based functional foods and promotes sustainable food production. Dr. Zeng comes from an Asian family of herbalists and has extensive knowledge of Far East medicinal food remedies that have proven health benefits. She obtained her Bachelor's degree in Biochemistry from Fudan University in Shanghai and went on to earn her Ph.D. in Pathology from St. Louis University Medical School. Dr. Zeng is a recipient of the pre-doctoral fellowship from the American Heart Association and the post-doctoral fellowship from Northwestern University Medical Center. She also holds an Evidence-based Optimal Nutrition Certificate from Harvard University School of Public Health and a Holistic Nutrition Certificate from Pacific Rim College, and most recently the Plant-Based Coaching Certification by Food Revolution Network. Through her work at Karviva Beverages, Dr. Zeng has become a pioneer in the functional foods industry, offering innovative plant-based products that are both healthy and delicious. Her commitment to sustainable food production has garnered her widespread recognition and awards, including the prestigious 2021 Mid-America Emmy Award, leaving audiences inspired and captivated.

What Exactly Is a “Cleanse”? (And Is It Worth Your Time and Money?)

What Exactly Is a “Cleanse”? (And Is It Worth Your Time and Money?) By Angela Zeng, PhD, Founder & CEO of Karviva A Note to Jonathan (and Everyone Asking This Question) This week, I received this comment on one of our blogs: “What exactly is a ‘cleanse’? In other words, what is its intent and […]

What Exactly Is a “Cleanse”? (And Is It Worth Your Time and Money?) Read More »

How to Manage Hunger and Cravings During a Juice Cleanse

Hunger and cravings are the top two reasons people quit a juice cleanse before they see any benefits. But here’s what most guides leave out: if your cleanse is working against your biology, no amount of willpower will save it. Managing juice cleanse cravings starts with the formula, not just mindset tricks. Why Many Juice Cleanses Make You

How to Manage Hunger and Cravings During a Juice Cleanse Read More »

How Karviva Juice Cleanse Compares to Cold‑Pressed Cleanses

Not all juice cleanses are created equal. How a cleanse is formulated—sugar, fiber, processing—determines whether you feel lighter and energized, or bloated and exhausted by Day 2. Here’s an honest, evidence‑based look at Karviva vs. traditional cold‑pressed juice cleanses. Karviva vs Cold‑Pressed Juice Cleanses at a Glance Feature Cold‑Pressed Juice Cleanses Karviva Juice Cleanse Sugar

How Karviva Juice Cleanse Compares to Cold‑Pressed Cleanses Read More »

Karviva’s Holiday Alcohol Guide: Healthy Drinking LimitsThe Nine Purple Li Fire Period: What This Cosmic Cycle Means for Your Life Right Now

Living Well in the Fire Era If you’ve felt like life suddenly hit “fast forward” the last couple of years, you’re not alone. Creative ideas, tech breakthroughs, news cycles, emotional swings—everything feels louder and hotter. In Eastern metaphysics, there’s a name for this: we’ve just entered the Nine Purple Li Fire Period, a 20‑year Fire‑dominant cycle

The Nine Purple Li Fire Period: What This Cosmic Cycle Means for Your Life Right Now Read More »

Spring Is Here — And Your Liver Is Working Overtime

Living Well in the Fire Era Spring has arrived—and instead of feeling lighter, you might feel exhausted, irritable, breakout‑prone, or wired but tired at night. If your mood, skin, and sleep feel “off” even as the days get brighter, you are not imagining it. According to an ancient Chinese cosmic framework called the Nine Purple Li

Spring Is Here — And Your Liver Is Working Overtime Read More »

Juice Cleanse Side Effects: What the Science Actually Says

If you’ve ever felt worse on Day 2 of a juice cleanse than before you started, you’re not imagining it—and you’re definitely not the only one. Understanding why those juice cleanse side effects show up is the first step to choosing a cleanse that actually supports your body instead of stressing it Common Juice Cleanse Side Effects

Juice Cleanse Side Effects: What the Science Actually Says Read More »

Karviva beverage lineup featuring Immunity, Unwined, and Detox drinks, with fruits like pomegranate and kiwi, promoting hormone harmony and menopausal wellness.

How Karviva Supports Hormone Harmony (The Adaptogenic Approach to Menopausal Wellness)

In Part 1 of this series, we talked about a surprising truth: during menopause, even “healthy” fruit habits can quietly push your hormones out of balance. Now let’s talk about what actually does support hormone harmony—and why Karviva’s apoptogenic, low-sugar approach is so different from typical fruit-heavy drinks. The Question That Changed How I Formulated Karviva When

How Karviva Supports Hormone Harmony (The Adaptogenic Approach to Menopausal Wellness) Read More »

Bowl of assorted fresh fruits including strawberries, blueberries, grapes, and melon, with overlay text about the impact of fruit consumption during menopause.

The Truth About Fruit During Menopause (And How Your “Healthy” Habit Might Be Sabotaging Your Hormones)

I’m going to say something that sounds completely backward: One of the most common nutrition mistakes women make during menopause is eating too much fruit. You’ve done the “right” things. You swapped cookies for berries, ice cream for smoothie bowls, and chips for apple slices. You’re doing everything the wellness world told you to do.

The Truth About Fruit During Menopause (And How Your “Healthy” Habit Might Be Sabotaging Your Hormones) Read More »

Karviva juice bottles labeled for immunity and detox, featuring flavors like Ashitaba, Mango, and Aloe, set against a natural background, highlighting wellness benefits for women.

Why Karviva’s Wellness Reset Works So Well for Women (And Why It’s Not a Typical Juice Cleanse)

“Wait, Angela—didn’t you just write an entire blog warning women about juice cleanses?” Yes. Yes, I did. But that article was about traditional juice cleanses—the kind that strip out fiber, concentrate sugar, spike your blood sugar, slow your metabolism, and leave you starving, foggy, and frustrated. The kind that promise “detox,” but actually create metabolic

Why Karviva’s Wellness Reset Works So Well for Women (And Why It’s Not a Typical Juice Cleanse) Read More »

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Karviva Functional Juice Variety Packs featuring ACE SPORT, DETOX, UNWINED, and IMMUNITY blends, highlighting health benefits with vibrant fruits and ingredients.

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