Tissue repair is a biological process that depends on raw materials. When you sustain an injury, the body immediately begins a complex sequence of cellular activity: clearing damaged tissue, laying down new collagen, remodelling the repair to restore strength and function. Every stage of this process requires specific nutrients, and when those nutrients are inadequate or poorly absorbed, recovery is slower, the quality of the repaired tissue is compromised, and the risk of re-injury is increased.

This is not a peripheral consideration. Nutrition is as fundamental to injury recovery as the physical therapy that addresses the structural component.

Protein: The Foundation of Tissue Repair

Collagen is the primary structural protein of tendons, ligaments, cartilage and the connective tissue matrix of muscle. Its synthesis requires an adequate supply of dietary protein, specifically the amino acids glycine, proline and hydroxyproline. When protein intake is insufficient, the body is forced to prioritise essential functions over tissue repair, and recovery slows.

The evidence suggests that protein requirements increase significantly during injury recovery, to levels higher than those typically recommended for general health. For most people recovering from a musculoskeletal injury, targeting around 1.6 to 2.0 grams of protein per kilogram of body weight per day provides the substrate needed for effective repair.

Timing also matters. Distributing protein intake across meals rather than concentrating it in one or two sittings maximises the anabolic stimulus for tissue synthesis throughout the day.

Vitamin C and Collagen Synthesis

Vitamin C is a cofactor in the enzymatic reactions that produce collagen. Without adequate vitamin C, collagen synthesis is impaired regardless of protein intake. The evidence for targeted vitamin C supplementation in the context of connective tissue injury, particularly tendon and ligament repair, is strong enough to warrant specific attention in any injury recovery nutrition protocol.

Zinc and Tissue Remodelling

Zinc plays a central role in the remodelling phase of tissue repair, supporting the activity of matrix metalloproteinases, the enzymes responsible for breaking down and rebuilding the extracellular matrix. Zinc deficiency, which is more common than routine testing reveals, slows the remodelling process and can result in weaker scar tissue.

Omega-3 Fatty Acids and Inflammation Resolution

The acute inflammatory phase of injury is a necessary and productive part of healing. Sustained inflammation beyond its appropriate duration is not. Omega-3 fatty acids, found in oily fish, flaxseed and certain algae, support the resolution of inflammation through the production of specialised pro-resolving mediators, reducing the risk of the injury entering a chronic inflammatory state.

Vitamin D and Bone Health

For injuries involving bone stress, fracture or any condition affecting bone density, vitamin D status is critical. Vitamin D is required for calcium absorption and bone mineralisation, and deficiency is extremely common in the United Kingdom due to limited sunlight exposure for much of the year. Assessing and correcting vitamin D status is a foundational step in any bone-related injury recovery.

Working with a Nutritional Therapist During Recovery

The specific protocol for any individual depends on the nature of the injury, the current phase of healing, existing nutritional status and overall diet quality. This is where working with a clinical nutritional therapist adds precision that a general supplement protocol cannot provide.

At Hever Health, clinical nutrition with Claire Ward works directly alongside osteopathy and sports therapy to support recovery from the inside out. If you are currently managing an injury and want to optimise your nutritional support, book a consultation with Claire.