If you’re chasing that final level of muscle hardness, definition, and vascular look not just size Core Nutritionals Core HARD is formulated to help you get there.
Core HARD combines clinically studied botanical extracts and hormone‑balancing compounds to support body recomposition, hormonal balance, stress reduction, and muscle hardness.
Core HARD is stimulant‑free meaning it can fit into any training or dietary regimen, including those focusing on fat loss, recomposition, or muscle definition. As part of a balanced nutrition plan and consistent training, Core HARD aims to help turn “lean mass + diet + training into that harder, chiseled physique many strive for.
- Supports Lean Muscle Hardness & Definition – Core HARD is designed to help achieve that hard, dense, shredded look increasing muscle definition and density rather than just bulk.
- Hormone & Cortisol Balance for Better Body Composition – Includes a full‑spectrum Ashwagandha (KSM‑66®) to help reduce cortisol (stress hormone), which may help preserve muscle and minimize fat gain.
- Supports Estrogen Metabolism & Hormonal Environment – With ingredients like 3,3′‑Diindolylmethane (DIM), Core HARD helps regulate estrogen metabolism promoting a favorable hormonal balance that may support lean mass and muscle definition.
- Recovery, Stress Support & Well‑Being – The formula (including L‑Theanine, phosphatidylserine, etc.) is meant to support stress reduction, recovery, mental calmness and overall hormonal‑system balance, which can help support physique goals.
- Stimulant‑Free & Stack‑Friendly – Being free of stimulants, Core HARD can be used any time of day/night, and it pairs well with other supplements or nutrition plans aimed at recomposition, muscle preservation, or fat loss.