Pre Op Starter Kit






Product Details
It’s a complete supplement bundle designed to help you prepare your body for bariatric surgery. With key nutrients to address common pre-op deficiencies, support gut health, and boost energy, it’s your all-in-one solution to enter surgery strong, nourished, and ready.
Anyone preparing for bariatric surgery—including gastric sleeve, bypass, or duodenal switch—who wants to correct nutritional deficiencies, follow their pre-op diet more effectively, and start their journey on the right foot.
Each product includes simple instructions:
- Complete Bariatric Vitamin Formula: Take 6 tablets daily (or 2–3 scoops of powder, depending on surgery type)
- Bariatric Balance Probiotic: Take 1 capsule daily
- Vitamin B1: Take 1 tablet daily (100 mg)
Use daily in the weeks leading up to surgery for best results.
- Complete Bariatric Vitamin Formula – Covers all essential vitamins, minerals, iron, and calcium citrate. Choose from vanilla-scented tablets or watermelon-flavored powder.
- Bariatric Balance Probiotic – 15 billion CFUs from 8 strains to support gut health and digestion
- Vitamin B1 – 100 mg per day to support energy metabolism and help prepare your body for surgery
- $100+ in Digital Bonuses:
• Ultimate Pre-Op Guide – A 24-page guide to surgery types, pre-op diets, and more
• Success Rate Reports – Learn what separates long-term success from failure for gastric sleeve and bypass patients
• Liver-Shrinking Guide – Understand how and why to shrink your liver before surgery
• Long-Term Diet Secrets – Practical, proven tips from 7,000+ surgeries
• 7 Bariatric Calculators – Determine your BMI, BMR, macro needs, and vitamin intake
What's Inside the Kit
Here's what you get with your Pre Op Starter Kit
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.
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.
Essential for neurological health, energy metabolism, and preventing thiamine deficiency—especially critical after bariatric surgery.
A high-potency probiotic blend designed to restore gut balance and digestive comfort after bariatric surgery.


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
According to research, over 85% of bariatric patients have at least one vitamin or mineral deficiency before surgery. Taking vitamins pre-op helps correct those issues, improves healing, and prepares your body for optimal results.
You’ll receive:
- Complete Bariatric Vitamin Formula (tablets or powder)
- Bariatric Balance Probiotic (30-day supply)
- Vitamin B1 (100 tablets)
- Over $100 in downloadable guides, tools, and resources
No—it’s ideal for patients preparing for any bariatric surgery: gastric sleeve, gastric bypass, duodenal switch, or band. The supplements are formulated to meet general pre-op needs.
Both deliver the same complete nutrient profile. Choose tablets if you prefer swallowing pills or powder if you want a flavored drinkable option. The powder is especially popular with patients avoiding pills before surgery.
Ideally, begin using the Pre-Op Starter Kit 2–4 weeks before your surgery. This gives your body time to correct deficiencies and build a nutrient reserve for recovery.
Vitamin B1 (Thiamine) supports energy metabolism, nervous system function, and digestive muscle tone. Deficiency in B1 is common and can lead to complications during or after surgery if left untreated.
The probiotic helps balance gut bacteria, which supports digestion and may reduce inflammation—both of which are helpful for smoother recovery and better nutrient absorption post-op.
Yes. The Complete Bariatric Vitamin Formula is formulated to meet or exceed ASMBS guidelines for vitamin and mineral intake—including iron, calcium citrate, B12, and fat-soluble vitamins.
This 24-page guide walks you through the 5 types of bariatric surgery, what to expect, how to follow your pre-op diet, and tips to get your mindset and body prepared.
While the kit doesn’t include a liver-shrinking meal plan, it does include a detailed 8-page guide explaining how liver shrinkage works and the best strategies to achieve it—an essential part of most pre-op protocols.
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Once-daily bariatric multivitamin + Iron


Chewable once-daily bariatric multivitamin with iron
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.