T4 Xeno Labs USA

Substance:   Levothyroxine Sodium

Pack: 100 Tablets (100 mcg/tab)

Recommended Dosage: 100-400 mcg daily

Duration: 4-10 weeks

What is it?

A synthetic form of the thyroid hormone T4, used medically for hypothyroidism but sometimes in bodybuilding for fat loss.

Bodybuilding Use:

Fat Loss – Boosts metabolism (increases calorie burn)
Cutting Cycles – Helps shed stubborn fat (often stacked with T3)

Dosage & Protocol:

• 25-100mcg/day (start low to avoid side effects)

• Taken orally (morning, on empty stomach)

• Cycle Length: 4-8 weeks (with breaks to avoid thyroid suppression)

Benefits:

Accelerates fat metabolism Improves energy levels (if dosed correctly)

Side Effects (If Misused):

Muscle loss (catabolism if overused)
Heart palpitations / anxiety (high doses)
Long-term thyroid suppression