Abaloparatide Half-Life, Pen Strength & Tracking
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[Peptide · Compound guide]

Abaloparatide: pen strength and half-life

Pen strength · Half-life ~1 hour

What is abaloparatide?

Abaloparatide is a synthetic analog of parathyroid hormone-related peptide, PTHrP(1-34). It is FDA approved as Tymlos for osteoporosis at high risk of fracture in postmenopausal women and in men.

Also known as: Tymlos.

Pens: nothing to mix

Tymlos comes in a prefilled pen holding 3,120 mcg in 1.56 mL (2,000 mcg/mL), which delivers 30 daily doses of 80 mcg. There is nothing to mix and no syringe math. The label dose is 80 mcg under the skin of the lower abdomen around the navel once a day.

If you also use a powder peptide, the free peptide reconstitution calculator handles the vial math.

Abaloparatide half-life and time to peak

  • Half-lifeabout 1 hour
  • Time to peak (Tmax)about 30 minutes

The FDA Tymlos label gives a mean half-life of about 1 hour and a median time to peak of 0.51 hours (about 30 minutes) after an 80 mcg injection under the skin, with bioavailability of 36%.

Numbers shown are taken from the source above. Half-life varies from person to person and with injection site.

How to track abaloparatide in Dose Track

  1. Add abaloparatide as a custom compound. It is not in the built-in list, but a custom compound gets the same vial, units and reminder tools, and it sits next to everything else you take.
  2. Log each pen as you use it, with the injection site, so you can see your history at a glance.
  3. Set reminders on your own schedule, whether that is daily, weekly or every few days.
  4. Your log stays on your phone.
TeriparatideForteo, PTH 1-34 · half-life about 1 hour HGH (Somatropin)somatropin, Genotropin · half-life about 3.5 hours

Frequently asked questions

Do you need to mix abaloparatide?+
Tymlos comes in a prefilled pen holding 3,120 mcg in 1.56 mL (2,000 mcg/mL), which delivers 30 daily doses of 80 mcg. There is nothing to mix and no syringe math. The label dose is 80 mcg under the skin of the lower abdomen around the navel once a day.
What is the half-life of abaloparatide?+
The FDA Tymlos label gives a mean half-life of about 1 hour and a median time to peak of 0.51 hours (about 30 minutes) after an 80 mcg injection under the skin, with bioavailability of 36%.
Can I track abaloparatide in Dose Track?+
Yes, as a custom compound. Abaloparatide is not in the built-in list, but you can add it yourself. You can then log each shot next to your other compounds and get reminders. Your log stays on your phone.

Sources

  1. Tymlos (abaloparatide) prescribing information, sections 1, 2, 3 and 12.3. DailyMed, August 2026.

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