Free tools
Free health calculators.
Quick, private tools for the numbers that come up before a visit: body mass index, daily calories, protein, and how testosterone changes with age. Each one shows its method and its sources.
Runs entirely in your browser. Nothing you enter is stored or sent anywhere.
BMI calculatorBody mass index from your height and weight, with the CDC adult categories and the healthy weight range for your height.
Calorie calculatorResting calories and daily needs with the Mifflin-St Jeor equation, plus the deficit range the obesity guidelines use.
Protein calculatorA daily protein range from your weight and goal, from the RDA to the higher targets proposed during weight loss and on a GLP-1.
Testosterone by ageHow average testosterone changes with age, how common low levels become later in life, and what a real diagnosis takes.
Educational, not medical advice. A licensed US provider makes every treatment decision. Want the background? Read the guides or ask the concierge.
GLP-1s
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Testosterone
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NAD+
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Sexual Wellness
Hair Loss
Peptides
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Start your online visit. It takes about five minutes, and if a provider does not approve your treatment you are refunded in full.
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