Evidence Lab

Supplement evidence explained without turning it into a prescription.

Evidence Lab is a public education layer for ingredient evidence, practical coaching context, safety considerations and supplement-combination review.

Evidence Lab is an educational reference for coaching discussions. It is not medical advice, diagnosis, treatment, or a personalised supplement prescription. Supplement decisions should consider health status, medications, pregnancy status, allergies, sport rules, product quality, and qualified medical or dietetic guidance when appropriate.

Ingredient evidence

Claim-level summaries keep the ingredient evidence separate from product quality and client-specific decisions.

Safety context

Safety notes, interactions and referral reminders sit beside the claimed benefit, not hidden at the bottom.

Combinations

Combination pages can explain rationale, overlap, uncertainty and risk without implying a universal stack.

References

Published articles should be backed by traceable references and review history before they go public.

Published Supplements

Ingredient pages

Only reviewed and published records appear here.

Emerging / Mixed

Ashwagandha

Ashwagandha may modestly improve stress or sleep in some adults, while exercise-performance findings remain heterogeneous. Short-term use appears reasonably tolerated for many adults, but thyroid, autoimmune, pregnancy, liver and medication contexts require caution.

Strong

Beta-Alanine

Beta-alanine is a chronic-loading performance supplement that raises muscle carnosine and may support high-intensity work lasting roughly one to several minutes. It is not an acute pre-workout stimulant, and tingling is common but can often be reduced by divided doses.

Strong

Caffeine

Caffeine can acutely improve alertness, attention and several exercise-performance outcomes, especially endurance and high-intensity efforts. Benefits depend on dose, timing, tolerance, sleep impact and individual response.

Moderate

Casein Protein

Casein is a high-quality, slower-digesting milk protein. Pre-sleep casein can increase overnight protein synthesis, but its long-term value still depends mainly on total daily protein intake and resistance training.

Emerging / Mixed

Citrulline Malate

Citrulline malate is a nitric-oxide-pathway supplement with mixed evidence for exercise performance. Acute studies sometimes show small improvements in repetitions or fatigue resistance, but formulation quality and malate ratio uncertainty make claims less settled than stronger Group A supplements.

Emerging / Mixed

Coenzyme Q10

Coenzyme Q10 reliably raises circulating CoQ10, but current exercise evidence shows only small, inconsistent and low-certainty performance effects. Mild digestive or sleep-related side effects can occur, and warfarin or insulin use requires interaction review.

Combinations

Stacks need separate review.

Combination pages are designed to separate ingredient rationale from safety overlap, uncertainty and product-quality questions.

No supplement combinations are published yet.

Coach-only drafting and review tools can prepare records first. Public pages remain empty until records are explicitly published.