A Peter Attia–inspired system for optimal clavicle fracture healing. Supplement stack, PT timeline, nutrition, and everything you need to do this right.
A clavicle fracture heals in three overlapping phases. At 2 weeks, you're in peak inflammatory repair — the right inputs now are the difference between a 10-week and a 6-month recovery.
Your body is actively recruiting repair cells. You're at the tail end of this phase. The goal: support the process, don't suppress it. Avoid NSAIDs — they inhibit bone callus formation.
Collagen matrix is being laid down. This is where your supplement stack matters most. Collagen peptides + Vitamin C prime the biosynthesis machinery. Immobilization protects the forming callus.
Woven bone converts to lamellar bone. D3+K2 activates osteocalcin, directing calcium into bone tissue. This phase continues for up to a year, but functional return begins here.
Treat healing like training: inputs (protein, micronutrients), anabolic signals (sleep, creatine), and mechanical loading (PT). Optimize each variable. Undereating is the #1 recoverable mistake.
You're at 2 weeks — the most critical supplement window. Bone metabolic activity peaks between weeks 2–6. Missing this window can't be undone. Start today, not tomorrow.
Collagen synthesis, bone mineralization, inflammation modulation, muscle preservation, sleep-stage healing, and progressive mechanical loading. Every section has a specific job.
Work with your PT and surgeon — this is the general evidence-based framework. Never progress through pain. Bone callus is fragile at 4 weeks; respect it.
Every supplement here has mechanistic rationale for bone healing. Dosages are calibrated for a typical adult. Start all of these now — weeks 2–6 is peak impact window.
BPC-157 (Body Protection Compound) and TB-500 have compelling preclinical data for soft tissue repair, inflammation modulation, and accelerated wound/fracture healing. Both are actively studied and used by longevity-focused physicians. See your peptide provider for dosing, sourcing, and protocol — this is outside the scope of a self-directed supplement guide.
Bone healing is anabolic. It requires calories and protein. The most common mistake is eating like someone who "isn't working out" — you are. Your body is running a 24/7 construction project.
80% of growth hormone (your primary bone-building hormone) is secreted during slow-wave sleep. Sleep is not optional recovery — it IS the recovery. Treat it as seriously as the supplement stack.
Target 8 hours minimum. Fracture healing increases metabolic demand by ~15–20%. Your body needs the extra time. Set consistent wake times — circadian rhythm stability matters.
Core body temperature must drop ~2°F to enter deep sleep. Cooler room = faster sleep onset, longer slow-wave sleep = more GH secretion = faster healing.
Blackout curtains or sleep mask. Even dim light through closed eyelids suppresses melatonin by up to 50%. Melatonin is also an antioxidant at the fracture site — not just a sleep hormone.
400mg magnesium glycinate 30–60 min before bed. Activates GABA receptors, reduces cortisol, improves slow-wave sleep. This is why evening dosing is recommended in the stack.
Blue light blocks melatonin onset. Hard stop on screens at 9:30 PM if you sleep at 11. Use blue-light glasses if non-negotiable. No exceptions during the first 8 weeks of healing.
Sleep on the uninjured side or on your back — never on the fractured shoulder. Use a pillow under the arm for support. Proper positioning prevents night pain that fragments sleep architecture.
Peter Attia's position is that sleep is the single highest-leverage health intervention available, especially during injury recovery. IGF-1 (the primary downstream effector of GH) is elevated during fracture healing and its secretion is almost entirely dependent on deep, uninterrupted sleep. One bad night of sleep demonstrably reduces next-day bone formation markers. If you're serious about this recovery, treat 8+ hours like a training block — not optional, not negotiable.
Most people slow their own healing without knowing it. These are the critical rules that separate a 10-week recovery from a 20-week one.
Ibuprofen and naproxen inhibit prostaglandin E2 — which is required for bone callus formation. Multiple RCTs show delayed healing with NSAID use. Acetaminophen (Tylenol) for pain is fine. Omega-3s handle the inflammation.
Nicotine causes periosteal vasoconstriction — the blood supply that feeds the fracture site gets cut off. Smokers have 2–3× higher complication rates and 40% longer healing times. Not negotiable.
Alcohol suppresses osteoblast activity, depletes zinc and magnesium (your two key minerals), disrupts sleep architecture (REM rebounds reduce slow-wave sleep), and elevates cortisol. One drink occasionally is a calculated trade-off. Binge drinking is not.
Do not take calcium supplements. RCTs show isolated calcium supplementation increases cardiovascular events with minimal bone benefit when D3+K2 are optimized. Get calcium from Greek yogurt, sardines, leafy greens, and dairy. The food matrix is essential.
30–40g protein per meal. The body cannot store protein; there's no reservoir to draw from. Amino acid availability in the blood must be present when bone cells are actively building. Skip a meal → miss a building window.
10–15 min of morning sun exposure anchors circadian rhythm, boosts natural D3 synthesis, and reduces nighttime cortisol. It's free and the compounding effect on sleep quality is significant. Walk every morning. Non-negotiable.
Nutrient transport to healing tissue requires adequate blood volume. Collagen synthesis, mineral delivery, and inflammatory mediator clearance all depend on hydration. Add a pinch of salt if you're sweating or in PT.
Don't advance your PT program based on how you feel. Get the X-ray at week 6. Callus looks better on imaging than it feels — and you can re-fracture through soft callus if you load too soon. The image tells the truth.