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PlainMedicare

Is Travasol 10 (alanine and 14 more ingredients) covered by Medicare Part D?

4,751 of 5,052 Medicare Part D plan offerings (94%) list Travasol 10 on their 2026 formulary, most often on tier 4; 98.4% of the formularies that cover it require prior authorization.

Plans that cover it
94%
4,751 of 5,052 offerings; the median drug: 76%
Usual tier
Tier 4
from tier 1 to tier 6
Prior authorization
98.4%
of formularies that cover it; the median drug: 1%
Quantity limits
0%
of formularies that cover it; the median drug: 30%

Source: CMS Part D formulary file, 2026 second quarter: the formularies in use in 2026. A plan's 2027 formulary can differ; check your own plan's coverage in Medicare Plan Finder.

What does it cost under Part D in 2027?

Your yearly cap in 2027
Out-of-pocket spending on covered Part D drugs stops at $2,400 in 2027 ($2,100 in 2026); after that, you pay nothing for covered drugs for the rest of the year.
The deductible
A plan's drug deductible is at most $700 in 2027 ($615 in 2026); many plans charge less or none.

Source: CMS, Announcement of calendar year 2027 Part D parameters; Medicare.gov, “How much does Medicare drug coverage cost?” (read Oct. 7, 2026).

Which forms and strengths are counted?

  • alanine 20.7 mg/ml / arginine 11.5 mg/ml / glycine 10.3 mg/ml / histidine 4.8 mg/ml / isoleucine 6 mg/ml / leucine 7.3 mg/ml / lysine 5.8 mg/ml / methionine 4 mg/ml / phenylalanine 5.6 mg/ml / proline 6.8 mg/ml / serine 5 mg/ml / threonine 4.2 mg/ml / tryptophan 1.8 mg/ml / tyrosine 0.4 mg/ml / valine 5.8 mg/ml injectable solution

What else should you check?

Data, not medical advice. Coverage is the share of plan formularies listing the drug; your plan's formulary, tier and pharmacy decide what you pay.