T4 (Levothyroxine)

Overview

T4 is a thyroid hormone that converts to T3 in the body. It's milder than T3 and causes less muscle loss, making it a safer option for fat loss. Often used for thyroid replacement therapy.

Dosage

100-200mcg per day

Cycle Length

6-12 weeks

Benefits

• ✓Fat loss
• ✓Increased metabolic rate
• ✓Less muscle loss than T3
• ✓Improved energy
• ✓Better mood
• ✓Milder side effects

Side Effects

• ⚠Thyroid suppression
• ⚠Increased heart rate
• ⚠Anxiety
• ⚠Insomnia
• ⚠Sweating
• ⚠Muscle loss (at high doses)
• ⚠Requires tapering off

Post Cycle Therapy (PCT)

Gradual tapering required