§ 01

Scientific Rationale

Supplementation in animal longevity is widely over-applied. Marketed regimens often layer dozens of compounds with no diagnostic basis, masking deficits, inducing toxicity, or producing pharmacological interactions that complicate veterinary intervention.

A defensible supplementation protocol is diagnostically driven, deficit-correcting, and minimal. It begins with the assumption that nothing should be added unless the biology has been measured.

Biological targets

  • Correct documented micronutrient deficits
  • Support anti-inflammatory balance where the underlying diet cannot
  • Provide targeted recovery support during high-load periods
  • Maintain joint and connective tissue under high cumulative load
§ 02

Step-by-step Protocol

  1. 01
    Begin with diagnostics

    Comprehensive bloodwork — including selenium, vitamin E, copper, zinc, and B12 where indicated — defines the supplementation question before any product is selected.

  2. 02
    Address dietary gaps first

    Where deficits exist, ask whether the diet itself can be reformulated. Food is the preferred delivery system; supplementation is the fallback.

  3. 03
    Select single-compound products

    Multi-ingredient blends obscure cause and effect. Where supplementation is indicated, choose single-compound products at validated dosages.

  4. 04
    Document the trial

    Define what success looks like (biomarker shift, clinical change) and the time window. Open-ended supplementation is not a protocol.

  5. 05
    Re-test at 60–90 days

    Repeat the relevant biomarker panel. Continue, adjust or discontinue based on data — not on the assumption that more time is required.

  6. 06
    Maintain a clean ledger

    Record every compound, dose, start and stop date. A complete supplementation history is essential for veterinary intervention if illness emerges.

§ 03

Risk Consideration

  • Fat-soluble vitamins (A, D, E, K) and selenium have meaningful toxicity windows — supplementation without testing is hazardous.
  • Multi-ingredient products can interact with prescribed veterinary therapeutics in ways neither the caretaker nor the prescriber anticipates.
  • Herbal and 'natural' preparations are not exempt from pharmacological effect or contamination risk.
  • Performance-marketed supplements may contain undisclosed compounds with welfare and regulatory implications.
§ 04

When Not to Apply

This protocol should not be applied — or should be paused immediately — in any of the following circumstances:

  • In animals on prescribed veterinary therapeutics without prescriber sign-off.
  • In any animal where comprehensive baseline bloodwork has not been performed.
  • For purposes of masking decline, accelerating recovery beyond physiological limits, or supporting workload beyond welfare-bounded thresholds.
  • In pregnant, lactating or growing animals without specialist supervision.
Longevity medicine prioritises restraint. When in doubt, defer to veterinary judgment.