What Hip Replacement Asks of Your Body

A hip replacement is a major operation, and your body responds to it like one — with inflammation, energy demands, and tissue repair happening all at once. A few challenges stand out for hip patients.

You'll move less while you heal — and muscle fades fast when it isn't used. In the early recovery period, reduced activity leads to muscle loss surprisingly quickly. Research shows muscle can begin to decline within days of disuse, and after major joint surgery that loss can add up day by day. The muscle you protect now is the muscle you won't have to rebuild later.

Your body has to defend against complications while it heals. Like any major joint replacement, hip surgery carries some risk of infection and other setbacks — and your nutritional status is one of the factors that influences how well your body holds up.

Many patients arrive already short on what they need. By some estimates, a large share of surgical patients have some degree of malnutrition without knowing it — quiet gaps that can slow healing.

The encouraging part: these are areas where preparation helps. Nutritional gaps are common, often silent, and preventable. By giving your body the right nutrients at the right time, you can protect your strength and support the healing your new hip depends on.

What the Evidence Says

This isn't general wellness advice — it's the specific, published research on hip replacement and orthopedic recovery, much of it from randomized controlled trials and very large patient studies.

Nutritional status is linked to how well hip patients recover.

In a systematic review of roughly half a million total hip replacement patients, malnutrition was associated with higher rates of complications, readmission, and other setbacks. (Aziz et al., Arthroplast Today, 2025) In a separate analysis of about one million hip and knee replacements, poor nutrition stood out as a leading factor associated with readmission — ahead of diabetes, tobacco use, and obesity. (Luong et al., JAAOS Glob Res Rev, 2025) And across joint replacement broadly, malnutrition has been tied to substantially higher rates of surgical site and deep joint infection. (Chen et al., J Orthop Surg Res, 2024)

Protein protects the muscle you'll need to get moving again.

After surgery, the body's protein needs rise sharply, and muscle left unused begins to fade. Experts recommend building up protein in the week before surgery to reduce muscle loss during recovery. (Hirsch et al., Nutrients, 2021) Omega-3 fatty acids may help here too: in a study of limb immobilization, supplementation was associated with markedly less muscle loss during disuse. (McGlory et al., FASEB J, 2019)

Carbohydrate loading supports a smoother, more comfortable recovery.

Rather than fasting from midnight, drinking a carbohydrate beverage before surgery has been shown in a hip replacement trial to shorten hospital stay, lower peak pain scores, and substantially reduce the need for strong narcotic pain medication. (Haselton et al., Clin Nutr ESPEN, 2025)

Vitamin C is linked to less pain and inflammation after hip replacement.

Multiple randomized trials in hip patients connect vitamin C to lower pain scores and better early movement — in one study, vitamin C reduced pain and morphine use comparably to a steroid. (Han et al., 2024; Jiang et al., JBJS, 2025) A meta-analysis of eight trials found vitamin C lowered post-op pain and inflammatory markers. (Liu et al., BMC Musculoskelet Disord, 2025)

And patients want this. When surveyed, most weren't sure which supplements to take — but the large majority said they'd follow a nutrition program if their surgeon recommended one. (Germano et al., J Arthroplasty, 2024)

The thread running through all of it: hip replacement is nutritionally demanding, the gaps are often invisible, and addressing them is something within your control.

The Protocol

Thrive Protocol organizes the evidence into one simple, phase-based system — developed by surgeons, with once-daily packets and clear timing. No guesswork, no shelf full of separate bottles.

Phase 1: Prepare (1 week before surgery)

OptiFuel delivers high-quality protein and essential amino acids — including leucine — so you build a reserve in exactly the window experts recommend for reducing muscle loss. This is your chance to arrive at surgery strong rather than depleted.

Phase 2: Surgery Day

OptiCharge, your pre-op carbohydrate drink, helps your body maintain energy and keep blood sugar in better control around surgery — the same carbohydrate-loading approach that, in a hip replacement trial, shortened hospital stays and reduced pain and narcotic use. (Always follow your surgical team's specific fasting instructions.)

Phase 3: Heal

Daily OptiFuel continues through the critical early recovery weeks — when you're moving less and your muscle is most at risk. It's built to do more than protein alone:

• Protein and amino acids to protect muscle while you heal

• Omega-3s to support muscle during the lower-activity recovery window

• Vitamin C — tied in hip trials to less pain and inflammation

• Vitamin D — linked to better recovery and shorter hospital stays

• Curcumin to support the body's healthy inflammatory response

• Collagen to support connective tissue

• Magnesium to support muscle function and rest

One formula, targeting the gaps the research identifies — so you arrive at physical therapy with more to work with.

Get the Surgical Protocol Kit

Ships to your door before surgery day. HSA/FSA eligible.

WANT TO GO FURTHER?

Add the Recovery & Strength Mix to your kit. It brings additional recovery amino acids — including arginine, which supports circulation and tissue repair — plus creatine, one of the most-studied tools for protecting muscle during the lower-activity weeks after surgery. Studies of immobilized limbs show creatine can dramatically reduce strength and muscle loss, and in older adults it has been shown to improve everyday function like rising from a chair. A natural complement to OptiFuel, and easy to continue long after recovery.

Add Recovery & Strength Mix

Built Into Your Recovery, Not Added On

Thrive Protocol was developed by surgeons to fill a real gap in surgical care — and it's designed to work hand-in-hand with the plan your surgical team already has for you. Surgery replaces your joint. Physical therapy rebuilds your strength. Nutrition gives your body the resources to make both succeed.

One packet a day. Mixed into water or a smoothie. Delivered before your surgery date.

You've got enough on your mind. Let the protocol handle the nutrition so you can focus on healing.

Frequently Asked Questions

When should I start?

About 1 week before your surgery date, so your body is optimized going in — that's the window experts recommend for building up protein. The protocol then continues through the weeks after surgery, when you're moving less and muscle loss is fastest.

My surgeon hasn't mentioned nutrition — is this still worth it?

Many surgical patients have nutritional gaps they're unaware of, and most patients say they'd follow a nutrition program if it were recommended. Thrive is designed to work alongside your surgeon's plan — and it's always worth letting your surgical team know what you're taking.

Will this help with pain after surgery?

Several hip replacement trials link the nutrients in the protocol — particularly vitamin C and carbohydrate loading — to lower pain scores and reduced need for strong pain medication. It's not a substitute for your prescribed pain plan, but it may support it.

Can I use my HSA or FSA?

Yes. Thrive Protocol kits are HSA/FSA eligible, so you can use pre-tax health dollars.

Does this replace what my surgeon told me to do?

Never. Thrive Protocol works alongside your surgeon's instructions. Always follow your surgical team's guidance — especially their fasting instructions before surgery.

Protect Your Strength. Support Your New Hip. Recover With Confidence.

The weeks around your surgery are an opportunity — and the evidence says how you nourish your body during them matters. Give your recovery every advantage.

Developed by physicians. Backed by research. Trusted by patients.