Duodenal Switch Starter Kit






Product Details
It’s a complete, bariatric-specific supplement bundle designed for patients who’ve undergone duodenal switch surgery. From complete daily vitamins to probiotics and B1 support, everything is bundled into one convenient kit, with $100+ in digital bonuses to guide your journey.
This kit is specifically for Duodenal Switch patients who require higher levels of fat-soluble vitamins and lifelong nutritional support. Whether you’re newly post-op or looking to get back on track, this kit was created to help simplify your regimen and ensure nothing is missed.
Each supplement in the kit includes simple instructions:
- Complete Bariatric Vitamin Formula (tablet or powder): 8 tablets or 3 scoops per day (as directed for DS patients)
- Bariatric Balance Probiotic: 1 capsule daily
- Vitamin B1: 1 tablet daily (100 mg)
Everything is designed to be easy-to-use, with no guesswork.
- Complete Bariatric Vitamin Formula – Delivers all required multivitamins, iron, calcium citrate, and fat-soluble vitamins in one product (choose tablets or powder)
- Bariatric Balance Probiotic – 15 billion CFUs from 8 strains to support gut health and nutrient absorption
- Vitamin B1 – 100 mg daily for energy metabolism, nerve health, and post-op healing
- $100+ in Digital Bonuses:
• Bariatric Chef Recipe Book (100+ dietitian-created recipes)
• Duodenal Switch Surgery Guide by Dr. Stephen Boyce
• Bariatric Meal Plans with macronutrients, snacks, and shopping lists
• 28-Day Weight Loss Tracker
• Long-Term Diet Secrets guide
• 7 Online Bariatric Calculators for calories, macros, vitamin dosing & more
What's Inside the Kit
Here's what you get with your Duodenal Switch Starter Kit
A high-potency probiotic blend designed to restore gut balance and digestive comfort after bariatric surgery.
Essential for neurological health, energy metabolism, and preventing thiamine deficiency—especially critical after bariatric surgery.
A refreshing, easy-to-absorb vitamin powder that delivers your complete post-op nutrition in a juicy watermelon drink—perfect for the first 4–6 weeks after surgery and beyond.
The original all-in-one solution that combines your multivitamin, calcium, and iron needs into one powerful formula—designed by a bariatric surgeon to simplify your daily regimen.


Build your bundle
Save more when you bundle—mix and match your favorite products and quantities for personalized, stackable discounts.


Real Support for Real Life
Bari Life was built for the moments that matter—whether it’s chasing your kids or chasing your goals. Backed by science and shaped by compassion, we’re with you for the long haul.


Complete your Routine
Support your journey from every angle. These hand-picked essentials pair perfectly with your daily vitamin to help you feel your best—inside and out.


Daily Gut Health Support


Tasty Calcium, Bariatric Safe
Frequently Asked Questions
The kit contains:
- Complete Bariatric Vitamin Formula (tablet or powder format)
- Bariatric Balance Probiotic (30 capsules)
- Vitamin B1 (100 tablets)
Plus, you get over $100 in digital guides, trackers, and recipes.
Duodenal Switch patients have higher nutritional demands—especially for fat-soluble vitamins, calcium, and iron. This kit was designed to meet those needs fully, without requiring multiple separate supplements.
No. You’ll receive one format—either tablets or powder—depending on your preference. Both are complete and tailored to DS nutritional needs.
The recommended dosage for Duodenal Switch patients is:
- Tablets: 8 per day
- Powder: 3 scoops per day
Always follow your surgeon or dietitian’s guidance.
Bariatric Balance Probiotic helps restore a healthy gut microbiome, improves digestion, and supports nutrient absorption—especially important after a malabsorptive procedure like the DS.
Vitamin B1 (Thiamine) helps prevent deficiency-related complications like fatigue, nerve issues, and digestive weakness. It’s often recommended post-DS and comes with a full 100-day supply in this kit.
- Vitamin formula and probiotic: 30-day supply
- Vitamin B1: 100-day supply
The included digital resources can be used long after your first month.
You’ll receive:
- 103-page Bariatric Chef Recipe Book
- Duodenal Switch Surgery Guide
- Meal plans (customized by calories and diet type)
- 28-day tracker
- Long-term success guide
- 7 online calculators for nutrition, weight loss, and vitamin planning
Yes—these products are ideal for long-term use. Most DS patients take these supplements for life to prevent nutritional deficiencies.
Absolutely. The Complete Bariatric Vitamin Formula was developed by a bariatric surgeon and meets or exceeds all ASMBS recommendations—including iron, calcium citrate, B12, and fat-soluble vitamins A, D, E, and K.
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Tasty Calcium, Bariatric Safe
Questions? We’ve Got Answers
Following bariatric surgery, the body’s ability to absorb vitamins and minerals is significantly reduced. This makes it critical to supplement your diet with specifically formulated bariatric vitamins to prevent nutrient deficiencies and promote long-term health. Bari Life’s bariatric vitamins are tailored to meet these needs, providing a balanced intake of nutrients such as iron, calcium citrate, vitamin B12, and more.
Our bariatric vitamin supplements include a variety of products to suit every phase of your post-surgery journey:
- Multivitamins: Complete multivitamin formulas that provide a broad range of nutrients in one dose.
- Iron Supplements: Specially formulated to ensure optimal iron levels, helping to prevent anemia.
- Calcium Citrate: Essential for bone health, especially important in the context of rapid weight loss.
- Vitamin B12: Critical for nerve health and the production of DNA and red blood cells.
- Prenatal Vitamins: Designed for women who are pregnant or planning to become pregnant after bariatric surgery.
- Enhanced Absorption: Our vitamins are formulated to be easily absorbed by your new digestive system, ensuring that you get the maximum benefit from each supplement.
- Prevention of Deficiencies: Regular intake of bariatric-specific vitamins helps prevent common post-operative deficiencies in vitamins and minerals.
- Support Overall Wellness: Adequate vitamin intake supports various aspects of health, including skin health, immune function, and energy levels.
Whether you’ve undergone a gastric sleeve, gastric bypass, or another form of bariatric surgery, Bari Life has the right vitamins to complement your specific procedure. Our products are designed in accordance with the latest guidelines from the American Society for Metabolic and Bariatric Surgery, ensuring that they meet your post-surgical needs effectively.
Bari Life’s bariatric vitamins are designed for convenience. Available in various forms, including capsules, chewables, and liquids, they fit easily into your daily routine. Our once-daily multivitamin options make it simple to keep up with your supplementation, ensuring you never miss a dose of these crucial nutrients.
Many of our customers report significant improvements in their health and well-being after incorporating Bari Life bariatric vitamins into their daily routines. They appreciate the tailored formulation that addresses their specific post-surgical nutritional needs and the peace of mind that comes from knowing they are preventing potential deficiencies.
Visit our website to discover the full range of Bari Life’s bariatric vitamins. Choose from our extensive selection tailored to support your health after bariatric surgery. With Bari Life, you can be confident that you are receiving the highest quality supplements designed to support your new lifestyle.
Trust Bari Life to support your journey towards a healthier, more vibrant life after bariatric surgery with our scientifically formulated bariatric vitamins.