SS-31 / Elamipretide (Mitochondria-Targeting Peptide)

SS-31, also known as elamipretide, is a mitochondria-targeting peptide studied in mitochondrial and muscle-function research. The current Forzinity context is a narrow Barth syndrome indication, while broader anti-aging and longevity claims should not be treated as established clinical benefits.

By

Peptide Dosing Library
Peptide Research Content

Last reviewed

November 2026

SS-31

Mitochondria-Targeting Peptide

Elamipretide

Compound Name

Clinical

Evidence Context

Barth Syndrome

Approved Indication
SS-31 ยท Elamipretide

SS-31 / Elamipretide

Product information is presented for educational purposes. Elamipretide has a narrow approved clinical context, and research-vial products or lower-dose community longevity regimens should not be treated as equivalent to the approved product.

Overview

Understanding SS-31 / Elamipretide

SS-31, also known as elamipretide, is a mitochondria-targeting peptide. The reference separates its Forzinity Barth syndrome context from broader anti-aging research and emphasizes that an approved narrow indication does not validate research-vial products or lower-dose longevity regimens.

SS-31 / Elamipretide

Mitochondria-targeting peptide

Mitochondrial and muscle-function research

Clinical and trial research

Broad longevity benefit has not been established.

Important Evidence Note

The approved Forzinity indication is specific to Barth syndrome and does not establish SS-31 as a general anti-aging or longevity treatment. Research-vial products and community regimens should not be assumed to be equivalent to the approved formulation.

Reported Clinical & Trial Patterns

SS-31 / Elamipretide Reported Dose Patterns

The reference distinguishes the approved Forzinity context from the TAZPOWER trial program. These contexts should not be interpreted as a universal personal dosing protocol.

SC example

Per administration

Frequency

Daily total

Reported cycle

Forzinity Context

40 mg SC daily
Daily
40 mg/day
Product-specific clinical use

40 mg SC daily

20 mg daily
Daily
20 mg/day
Product-specific clinical use

TAZPOWER Trial

Trial-specific dosing
Daily
Not applicable; trial-specific
12-week crossover periods with 4-week washout; extension up to 168 weeks

Forzinity Context

Per administration

40 mg SC daily

Frequency

Daily

Daily total

40 mg/day

Reported cycle

Product-specific clinical use

40 mg SC daily

Per administration

20 mg daily

Frequency

Daily

Daily total

20 mg/day

Reported cycle

Product-specific clinical use

TAZPOWER Trial

Per administration

Trial-specific dosing

Frequency

Daily

Daily total

Not applicable; trial-specific

Reported cycle

12-week crossover periods with 4-week washout; extension up to 168 weeks
The Forzinity dosing context applies to the approved product and indication. Dialysis dosing was not defined in the source, and use below 30 kg was not approved. These details should not be converted into a generic research-vial regimen.

Indication-Specific Clinical Context

The Forzinity dosing context applies to the approved product and indication. Dialysis dosing was not defined in the source, and use below 30 kg was not approved. These details should not be converted into a generic research-vial regimen.

Safety Information

SS-31 / Elamipretide Safety Considerations

The reference reports injection-site reactions as common and notes hypersensitivity and benzyl-alcohol cautions. Renal adjustment is product-specific.

Reported concerns

Cautions

Handling & Storage

SS-31 / Elamipretide Storage and Product Handling

Forzinity Solution

Follow the specific finished-product label and storage instructions.

Reconstituted Research Powder

Research-powder handling and stability should not be assumed to match the Forzinity solution.

Formulation Difference

Forzinity solution and reconstituted research powder represent different product formats.

Product Verification

Verify the exact formulation and product-specific instructions before interpreting storage requirements.

Concentration Worksheet

SS-31 / Elamipretide Concentration Calculator

The reference provides independently recomputed mathematical concentration examples. These calculations are examples only and are not mixing or administration instructions.

Amount (mg)

Final volume (mL)

Concentration (mg/mL)

Per 1 U (mcg)

Per 10 U (mcg)

10

1
10
100
1000

10

2
5
50
500

Amount (mg)

10

Final volume (mL)

1

Concentration (mg/mL)

10

Per 1 U (mcg)

100

Per 10 U (mcg)

1000

Amount (mg)

10

Final volume (mL)

2

Concentration (mg/mL)

5

Per 1 U (mcg)

50

Per 10 U (mcg)

500
U means a U-100 volume marking: 1 U = 0.01 mL. These are mathematical examples only, not mixing or administration instructions.

Clinical Research

SS-31 / Elamipretide Clinical Findings

SS-31 / elamipretide has been studied in mitochondrial and muscle-function contexts, including the TAZPOWER program. The reference emphasizes that randomized and uncontrolled findings should not be presented interchangeably.

01

Barth Syndrome Context

Forzinity has an approved narrow context for improving muscle strength in people with Barth syndrome meeting the specified weight criteria.

02

TAZPOWER Research

The short randomized crossover phase missed its co-primary endpoints, while the longer open-label extension reported improvements.

02

Evidence Limitation

Randomized trial findings and uncontrolled extension findings should not be presented as equivalent evidence for broad longevity or anti-aging benefits.

Regulatory Information

SS-31 / Elamipretide Regulatory Status

Narrow Approved Clinical Context

The reference identifies Forzinity / elamipretide as having an approved narrow Barth syndrome context. This approval does not establish SS-31 as a general anti-aging or longevity treatment, nor does it make research-vial products equivalent to the approved finished product.
Educational information only. Not medical advice, diagnosis, or treatment guidance. Product formulation, indication, route, concentration, and regulatory status should always be interpreted from the applicable official product information.