SADI-S Surgery Support

The Only Free SADI Bariatric App That Scans Your Groceries

SADI-S patients face the highest malabsorption risk of any bariatric procedure — which means every food choice carries more weight. Bariatric Shopper's Companion is the only free bariatric app that lets you scan any food barcode and get an instant suitability score, a dumping syndrome risk rating, and 3–5 healthier swap suggestions — all designed for the unique nutritional demands of SADI surgery.

Bariscan app scanning a food barcode showing a suitability score of 86 out of 100 with swap suggestions for SADI surgery patients
Why SADI-S Is Different

SADI-S Surgery Changes How Your Body Absorbs Everything

SADI-S — Single Anastomosis Duodeno-Ileal Bypass with Sleeve Gastrectomy — is one of the most powerful bariatric procedures available. It combines a sleeve gastrectomy with a single-connection intestinal bypass that reroutes food past a significant portion of the small intestine. The result is both restriction (a smaller stomach) and malabsorption (fewer nutrients absorbed from what you eat).

This dual mechanism is what makes SADI-S so effective for weight loss and metabolic improvement. But it also means that every food choice you make after SADI-S carries more consequence than with any other bariatric procedure. When your body is absorbing fewer nutrients from each meal, the nutritional quality of what you eat isn't just important — it's critical.

Research published in the National Institutes of Health found that the most common nutritional deficiencies after SADI-S include vitamin D deficiency (affecting up to 32% of patients), folic acid deficiency, protein deficiency, and fat-soluble vitamin malabsorption. A generic food tracking app doesn't account for any of this. Bariscan does.

32%
of SADI-S patients develop vitamin D deficiency
70–150g
daily protein target for SADI-S patients
2–4x
daily bowel movements are typical post-SADI

Why Generic Food Apps Fall Short

Standard calorie counters and food trackers are built for people with normal digestive systems. They don't flag dumping triggers, they don't prioritize protein-to-sugar ratios, and they don't warn you about ingredient quality issues that specifically affect malabsorptive bariatric patients. Bariscan was built from the ground up for post-surgical life.

SADI-S vs. Other Bariatric Procedures

Concern
Sleeve / Band
SADI-S
Malabsorption risk
Low
High
Protein needs
60–80g / day
70–150g / day
Dumping risk
Low–Moderate
Moderate–High
Fat tolerance
Moderate
Reduced
Vitamin deficiency risk
Moderate
High
Food choice importance
Important
Critical
Built for Your Procedure

How Bariscan Helps SADI-S Patients Specifically

When you scan a food barcode with Bariscan, the scoring engine evaluates the product across six bariatric-specific factors: sugar (25%), protein (25%), fat and dumping risk (20%), fiber (10%), ingredient quality (10%), and calorie density (10%). For SADI-S patients, these factors matter even more than for other surgery types.

Protein is paramount. SADI-S patients need 70 to 150 grams of protein daily — significantly higher than the 60 to 80 grams recommended for sleeve patients. Bariscan's scoring heavily weights protein content, so higher-protein options consistently score higher, and the swap feature will always suggest protein-rich alternatives.

Fat triggers are amplified. Because SADI-S bypasses a large portion of the small intestine, high-fat foods can cause excessive bowel movements, malodorous gas, and significant digestive distress. The scoring engine flags high-fat content and known trigger ingredients that are especially problematic for malabsorptive procedures.

Every calorie must count. With reduced absorption, you cannot afford to waste your limited nutritional capacity on empty calories. Bariscan's calorie density factor specifically favors nutrient-dense foods — ensuring that the foods you choose deliver maximum nutrition per bite.

Dumping Score

Dumping Syndrome Risk Is Real for SADI-S Patients

While dumping syndrome is most commonly associated with gastric bypass, SADI-S patients can also experience dumping due to the duodenal bypass component of the procedure. When food — especially food high in sugar or fat — passes too rapidly from the stomach through the rerouted intestine, it can trigger nausea, abdominal cramping, diarrhea, dizziness, sweating, and fatigue.

Bariscan includes a dedicated dumping syndrome risk rating on every single food you scan. The rating analyzes sugar content, fat levels, and specific ingredients known to be common dumping triggers — such as high-fructose corn syrup, sugar alcohols, and hydrogenated oils — and presents the risk as a simple Low, Medium, or High flag.

For SADI-S patients, this feature is especially valuable because the consequences of a dumping episode are compounded by the malabsorptive nature of the surgery. A dumping episode doesn't just cause discomfort — it can also accelerate nutrient loss when your body is already absorbing less from every meal.

Foods to Watch vs. Foods to Choose

Refined sugar & HFCS
Lean proteins (chicken, fish)
High-fat fried foods
Egg whites & Greek yogurt
Carbonated beverages
Low-sugar protein bars
Sugar alcohols (excess)
Nutrient-dense vegetables
Empty-calorie snacks
High-quality protein shakes
Processed baked goods
Cottage cheese & tofu

Let the App Do the Work

You don't have to memorize these lists. Just scan any food's barcode and Bariscan will tell you instantly whether it's a good choice, flag the specific concerns, and suggest better alternatives if it's not.

Understanding Your Procedure

SADI-S vs. Traditional Duodenal Switch: What You Need to Know

If you're researching the SADI-S procedure — or you've already had one — you may have encountered the traditional BPD-DS (Biliopancreatic Diversion with Duodenal Switch). Understanding the difference helps explain why SADI-S patients have unique nutritional needs that Bariscan is designed to address.

The traditional duodenal switch uses two intestinal connections (anastomoses) and bypasses a larger portion of the small intestine. This produces very significant weight loss but comes with the highest rates of nutritional deficiencies of any bariatric procedure — including up to 57% vitamin D deficiency, 25% vitamin A deficiency, and significant protein malabsorption over the long term.

SADI-S was developed as a safer, simpler alternative. It uses a single intestinal connection instead of two, which results in a shorter operation, fewer surgical complications, and less severe malabsorption — while still delivering excellent weight loss and metabolic improvement. Research published in The Lancet in 2025 confirmed SADI-S as an effective primary and revisional bariatric procedure with a strong safety profile.

However, "less severe" malabsorption is still significant malabsorption. SADI-S patients absorb meaningfully fewer nutrients than sleeve or gastric bypass patients, which is exactly why a tool like Bariscan — one that evaluates every food against protein adequacy, nutrient density, ingredient quality, and dumping risk — is not just helpful for SADI-S patients. It's essential.

💊

SADI-S Patients: Your Vitamin Matters More Than Ever

Bariatric Shopper's Companion was developed by the makers of Bari Liquid Force — the most complete bariatric multivitamin available. With 29 essential nutrients and 42 superfoods in rapid-absorbing liquid gel capsules, Bari Liquid Force is specifically designed for bariatric patients whose digestive systems absorb nutrients differently after surgery. For SADI-S patients with heightened malabsorption, a vitamin that absorbs quickly and completely isn't optional — it's a necessity.

FAQ

SADI-S Bariatric App: Frequently Asked Questions

Common questions from SADI-S patients about using Bariatric Shopper's Companion.

Yes. Bariatric Shopper's Companion (Bariscan) is the only free bariatric app that explicitly supports SADI-S (Single Anastomosis Duodeno-Ileal Bypass with Sleeve Gastrectomy) patients. The app's 6-factor scoring system evaluates every food you scan with the heightened nutritional demands of SADI-S in mind — including increased protein requirements, fat tolerance thresholds, ingredient quality for sensitive digestion, and dumping syndrome risk. It's available as a free download on the Google Play Store.
SADI-S is a malabsorptive bariatric procedure, meaning the body absorbs significantly fewer nutrients from food compared to restrictive-only procedures like the gastric sleeve. SADI-S patients face a higher risk of vitamin D deficiency (up to 32%), protein deficiency, folic acid deficiency, and fat-soluble vitamin malabsorption. They also experience 2–4 bowel movements per day on average and can trigger significant digestive distress from high-fat or high-sugar foods. A generic calorie counter doesn't account for these factors — Bariscan's scoring system does.
Yes. Every food you scan in Bariscan receives a dumping syndrome risk rating of Low, Medium, or High. This is calculated from the food's sugar content, fat levels, and specific trigger ingredients. While dumping syndrome is most commonly associated with gastric bypass, SADI-S patients can also experience dumping due to the duodenal bypass component of the procedure. The dumping score helps SADI-S patients avoid trigger foods before they cause nausea, cramping, diarrhea, or sweating.
SADI-S patients should generally avoid foods high in refined sugar, high-fat foods (which can cause excessive bowel movements and gas), carbonated beverages, high-fructose corn syrup, sugar alcohols in large amounts, and calorie-dense foods with low nutritional value. Protein should be prioritized at 70–150 grams per day, and meals should focus on nutrient-dense, low-sugar, moderate-fat options. Bariscan's barcode scanner flags all of these concerns automatically for every food you scan.
SADI-S (Single Anastomosis Duodeno-Ileal Bypass with Sleeve Gastrectomy) uses a single intestinal connection rather than the two connections used in the traditional BPD-DS (Biliopancreatic Diversion with Duodenal Switch). This simpler design results in a shorter surgery, fewer complications, and less severe malabsorption — while still producing excellent weight loss and metabolic improvement. However, SADI-S patients still face greater malabsorption than sleeve or gastric bypass patients, making careful food selection and vitamin supplementation essential.
Yes. Bariatric Shopper's Companion is 100% free to download and use. There are no subscriptions, no premium tiers, and no in-app purchases. All features — including barcode scanning, suitability scoring, dumping risk assessment, swap suggestions, scan history, and favorites — are available at no cost for SADI-S patients and all other bariatric surgery types.

Your SADI-S Surgery Was the Hard Part. Grocery Shopping Doesn't Have to Be.

Download the only free bariatric app built for the unique nutritional demands of SADI-S. Scan any food, get your score, find better swaps.