What is Claisen startup?

Claisen is a gut health startup focused on providing evidence-backed solutions for GERD, bloating, and heartburn. The company combines over-the-counter relief kits with telehealth guidance and AI-driven care.

Who is Rishab Jain and how is he connected to Claisen?

Rishab Jain is the founder and CEO of Claisen. Known for his previous research on cancer and AI and entrepreneurship at Harvard, Rishab Jain launched Claisen to tackle GERD, bloating, and other digestive health issues with a modern, evidence-based approach.

Does Claisen help with GERD?

Yes. Claisen offers GERD relief kits designed to address symptoms of acid reflux and heartburn. Our approach includes personalized OTC medications, dietary guidance, and telehealth support.

Does Claisen help with bloating?

Yes. Claisen provides bloating relief solutions, combining evidence-backed treatments with lifestyle and nutrition recommendations to help manage chronic bloating and digestive discomfort.

Where does Claisen operate?

Claisen is based in Boston, Massachusetts, but serves customers across the entire United States through nationwide shipping and telehealth services.

Heartburn

Heartburn from Tomato Sauce: Acidic Pasta Fixes That Work

August 20, 2025aavya bajaj

This article discusses how acidic pasta fixes can help reduce the heartburn that one experiences from tomato sauce.

man suffering from non-erosive reflux disease

Non-Erosive Reflux Disease: Symptoms, Diagnosis, Treatment

August 20, 2025aavya bajaj

This article discusses NERD (Non-Erosive Reflux Disease) as the most common subset of GERD. More specifically, the article discusses potential symptoms and treatment options for NERD.

GERD in Seniors: Tailored Diet and Medication Strategies

August 19, 2025Ved Shah

Learn effective diet and medication strategies for treating GERD in seniors, including safe food choices, lifestyle tips, and treatment options tailored to older adults.

Person trying to sleep but feeling pain in their stomach

Stomach Pain at Night: GERD, Ulcers, or Something Else?

August 19, 2025Ved Shah

Waking up with stomach pain at night? Learn the differences between GERD, ulcers, and other causes, plus tips for relief and when to see a doctor.

A stomach illustration with a protective shield inside and icons of bananas, oatmeal, almonds, ginger, and crackers around it, next to the text "5 Proven GERD-FRIENDLY Late-Night Snacks That Won't Trigger Burn". This image promotes nighttime snacking opti

GERD-Friendly Late-Night Snacks for Cravings Without Burn

August 18, 2025Jeremy Zac

This comprehensive guide addresses the common struggle of finding safe nighttime snacks for GERD sufferers. Late-night cravings don't have to trigger painful acid reflux when you choose the right GERD-friendly...

Minimal line art of a human stomach containing garlic and onions, symbolizing how these foods can trigger heartburn, for article on cooking tips to reduce acid reflux

Heartburn from Garlic & Onions: Cooking Tips That Help

August 17, 2025Jeremy Zac

Love garlic and onions but tired of the burning sensation they leave behind? You're not alone in this frustrating cycle. These flavor powerhouses are among the most common heartburn triggers,...

Graphic with the text “5 Proven Acid Reflux Workouts That Won’t Trigger Symptoms” and a minimalist line drawing of a person doing a seated side stretch yoga pose.

Acid Reflux Workouts: Safe Exercises That Don’t Trigger Burn

August 17, 2025Jeremy Zac

his comprehensive guide covers safe acid reflux workouts including walking, swimming, gentle yoga, cycling, and modified resistance training. Learn proper timing, exercise modifications, and symptoms management for GERD-friendly fitness routines.

pregnant women drinking water to help with heartburn.

Gestational Heartburn Diet: Safe Foods for Expecting Moms

August 17, 2025aavya bajaj

Table of contents Introduction Why do pregnant moms experience Heartburn? Safe Foods for Heartburn Relief During Pregnancy: #Low-Acid Fruits #Non-Gassy Vegetables #Whole Grains #Lean Proteins Dairy Alternatives for Pregnancy Heartburn:...

Minimalist line art of human digestive system integrated into a clock face, symbolizing meal timing and intermittent fasting

Heartburn on Intermittent Fasting: Prevention Strategies

August 17, 2025Jeremy Zac

This comprehensive guide covers the top 5 evidence-based strategies to prevent heartburn during intermittent fasting. Learn why intermittent fasting causes acid reflux, how to break your fast safely, optimal hydration...

GERD Symptoms in Women: Why They Differ and How to Treat

August 17, 2025aavya bajaj

Table of contents Introduction Why GERD Symptoms Differ in Women: Treatment Options for GERD in Women: #1 Lifestyle Modifications: #2 Dietary Modifications: Special Considerations: Pregnancy and Menopause When to Seek...

Minimal line art of two torsos side by side , left side showing apples, pizza, croissant, and coffee in the stomach, and right side showing digestive tract. illustrating how food choices affect digestion and acid reflux

Late-Night Snacking that Won’t Cause Acid Reflux

August 17, 2025Jeremy Zac

This comprehensive guide covers late-night snacking for acid reflux sufferers, featuring 5 proven stomach-friendly foods that won't trigger heartburn symptoms. Learn about oatmeal with banana, Greek yogurt with honey, rice...

Why Do I Get Heartburn From Toothpaste or Mouthwash?

August 15, 2025Ved Shah

Does your toothpaste or mouthwash give you heartburn? Discover the surprising reasons why oral care products can trigger acid reflux—and what to do about it.