After surgery, your nutritional needs changed permanently. Is your supplement routine keeping up?
Post-bariatric absorption is fundamentally different. Standard vitamins aren't enough. Your body requires a complete protocol designed specifically around your procedure.
Post-bariatric patients have the highest nutritional demands of any group we work with. A single multivitamin is never enough.
""Post-bariatric nutritional requirements are the most complex we work with. Procedure type, time since surgery, and current absorption capacity all determine the protocol.""
THE SCIENCE
Why post-bariatric nutrition is more complex than people realize
Bypass changes absorption
Roux-en-Y bypass bypasses the duodenum — the primary site of iron, calcium, and B12 absorption. Deficiencies develop slowly and are often not caught until significant depletion has occurred.
Sleeve restricts volume
Sleeve gastrectomy severely limits food volume. Combined with reduced ghrelin production, this means consistently low protein intake — making supplemental protein non-negotiable.
Years of ongoing need
Post-bariatric nutritional support is lifelong. The protocol needs to evolve with the patient — which is why Thrive Advanced is the default for long-term post-op patients.
Your Post-Bariatric protocol what it is and why it's here
Protein is the foundation. Everything else supports it.
Your Post-Bariatric program is pre-built based on what clinical patients at this stage need most. Customize below.
Protein — The Foundation (Required)
Choose your flavor. Protein cannot be removed from any program — it is the non-negotiable base.
Core Supplements
Preselected based on what patients at this stage need most. Click to learn more about each one.
Recommended Add-Ons:🌟 Muscle Support — Highlighted Add-On
Optional Add-Ons:Vitamin Protocol — Choose Your Tier
All tiers fill micronutrient gaps. Thrive tiers add deeper coverage for higher demands.
$0/mo
What to expect
Your protocol timeline
Week 2
Protein and probiotic routine established. Many patients notice improved energy and reduced digestive discomfort.
Week 4
Hair support nutrients reaching therapeutic levels. Collagen beginning to support skin elasticity.
Week 8
Energy labs often improving. Quality of life measurably better vs. pre-program.
Week 12
Comprehensive vitamin coverage established. Thrive Advanced supporting all micronutrient needs.
Individual results vary.
Your Bariatric Support, Daily Schedule
Exactly when and how to take each product. Tap any supplement to see detailed instructions.
Methyl B-12
1 lozenge daily dissolved in the mouth, preferably morning or midday.
Hydrolyzed Collagen Peptides
Mix 1 scoop daily into any liquid.
Vitamin D3
1 tablet daily with a meal containing some fat.
Cal-Mag Citrate + D3
4 tablets daily with food, preferably divided across two meals.
Bio C Complete
2 capsules daily with food or water.
Creatine Monohydrate
Mix 1 scoop (5g) into your protein shake once daily. Stay well hydrated.
Biotin
1 capsule daily with food. Notify your provider before bloodwork as biotin may interfere with certain lab tests.
Important Medical Disclaimer
These schedules support general metabolic wellness and nutritional optimization. Individual supplement needs may vary depending on:
- Medical history and bariatric procedure type
- Current medications and laboratory values
- Kidney function, liver function, and pregnancy/breastfeeding status
- Physician recommendations and individualized care
The most overlooked problem in metabolic health: protein deficiency hidden inside caloric excess
Most people eat enough calories but far too little protein. This distinction is the foundation of every MyProgressMD program.
"Many individuals consume excess calories while still failing to meet their daily protein needs and this becomes critically important during GLP-1 therapy, bariatric surgery, and metabolic dysfunction."
Protein is not a macronutrient it is the structural material your body uses to preserve lean muscle, regulate appetite hormones, support immune function, and maintain metabolic rate.
Lean Muscle Preservation
During weight loss especially rapid weight loss the body turns to lean muscle tissue for energy when protein is insufficient.
Metabolic Rate Support
Lean muscle is metabolically active tissue. As muscle mass declines, resting metabolic rate declines with it.
Satiety & Appetite Regulation
Protein has the highest satiety index of any macronutrient. Adequate intake suppresses appetite hormones.
Hair, Skin & Nail Integrity
Hair follicles are among the most protein-demanding structures in the body.
Recovery & Tissue Repair
Post-surgical and post-illness recovery requires significantly elevated protein to support wound healing.
Gut Microbiome Support
Adequate protein supports the gut lining and the immune cells that line the intestinal wall.
1 Scoop — What It Provides
Daily Protein Targets — By Program Context
"The goal is not simply to eat less. The goal is to support lean muscle while improving metabolic wellness — and protein is the non-negotiable foundation of that goal."
This guidance is educational and does not constitute medical advice. Protein needs vary by individual health status, kidney function, and medical history. Always consult your physician or registered dietitian before significantly changing your protein intake, especially if you have existing kidney disease, liver conditions, or other metabolic concerns.
IMPORTANT INFORMATION
Precautions & considerations
Procedure-Specific Absorption
RNY patients have significantly impaired calcium and B12 absorption. VSG patients have restriction-related challenges. Your program notes adjust for your specific procedure
Lab Monitoring Essential
Post-bariatric patients should have comprehensive nutrient labs every 3–6 months. Share your lab results with your bariatric surgical team.
Lifelong Supplementation
Post-bariatric patients should have comprehensive nutrient labs every 3–6 months. Share your lab results with your bariatric surgical team.
Calcium Timing
Calcium carbonate supplements should be taken with meals. If using calcium citrate, it can be taken at any time. Space calcium supplements 2 hours apart from iron supplements.
Always consult your physician before starting any new supplement protocol.
Post-bariatric nutrition is complex and procedure-specific. Share your supplement protocol with your bariatric surgical team or registered dietitian before starting or changing your regimen.
FAQ
Questions about this program
Yes. The program builder includes notes for RNY Gastric Bypass, Sleeve Gastrectomy, Duodenal Switch, and Adjustable Band. Each procedure has different absorption characteristics.
Post-bariatric patients have the highest and most complex micronutrient demands of any patient group. Thrive Advanced provides the comprehensive coverage that standard multivitamins simply cannot deliver for altered anatomy.
Yes, this is called telogen effluvium and it's extremely common. It typically peaks 3–4 months post-op and is driven by protein deficiency, micronutrient depletion, and physiological stress of surgery.
Post-bariatric nutritional support is lifelong because the anatomical changes are permanent. The protocol can be adjusted over time, but the need for elevated supplementation does not diminish.

