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Health goals, formulas & care

Start with what matters to you.

Appetite and metabolic health. The way you move. The years ahead. Explore a specific priority, the evidence behind different approaches, and the decisions that come before a product or a care plan.

The reading index

A clearer answer.
A closer look.

Find the detail you came for. Search by topic or question, then go straight to the relevant chapter or answer.

9 guides / 31 chapters / 38 answers

Choose a topic above, or browse the illustrated guides below.

Read at your own pace
01 / Metabolic health

Progress beyond the scale.

Explore appetite, weight management, metabolic health, and the role of an individual clinical evaluation.

  • Appetite & satiety
  • Health markers
  • A sustainable routine
02 / Recovery

Move well. Return with confidence.

Understand recovery goals, injury evaluation, research quality, and the difference between a laboratory finding and a treatment.

  • Comfort in movement
  • Function & capacity
  • Return to activity
03 / Healthy aging

Strength for the years ahead.

Explore healthy-aging priorities, strength, mobility, everyday function, and the evidence behind longevity claims.

  • Strength
  • Mobility
  • Everyday independence
04 / Skin & hair

A routine with a reason.

Explore skin and hair priorities, the importance of diagnosis, and how to judge a product against your particular concern.

  • Skin texture & tone
  • Hair density
  • A consistent routine
05 / Sexual wellness

Personal concerns. Real attention.

Understand sexual-wellness concerns, individual evaluation, treatment choices, and questions to bring to a clinician.

  • Clarity about the cause
  • An appropriate approach
  • Confidence in the decision

The details behind the decision.

Formula guide

Every detail belongs with the formula.

Read ingredients, serving size, format, directions, warnings, testing information, and purchase terms before comparing formulas.

Evidence guide

Follow the claim to the source.

Understand product identity, purity, testing reports, human studies, and the limits of evidence when comparing peptide and formula claims.

Guided care

A care decision starts with you.

Understand health-history review, individual clinical evaluation, informed consent, follow-up, and how care differs from a product purchase.

Memberships & subscriptions

Know what you are committing to.

Compare one-time purchases, recurring deliveries, and care memberships, including costs, inclusions, cancellation, and clinical reassessment.

Know the words.

45 terms from labels, testing reports, studies, and care plans, defined without a product attached.

Open the glossary
Peptide
A molecule made of two or more amino acids joined by peptide bonds. Peptides are shorter than proteins, and the word names a class of molecules rather than one substance.
Certificate of analysis (COA)
A document from a testing laboratory reporting the results of specified tests on a specified sample. A COA names the product, the lot, the methods, the measured values, and the laboratory.
Purity
The proportion of a sample that is the intended substance, usually reported as a percentage measured by a named analytical method. The remainder is impurities, related substances, water, or salts.
Compounded medicine
A medicine prepared by a licensed pharmacist or physician for an individual patient, combining or altering ingredients to meet a need an approved product does not. Compounded drugs are not FDA-approved.
Research use only
A label statement that a product is intended for laboratory research and not for human or veterinary use. It carries no approval and no safety review for use in people.
Auto-renewal
A term under which a subscription or membership continues and bills again at the end of each period unless you cancel before a stated deadline.