⚡ medical evaluation within 24h — You only pay if approved
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Longevity
Peptides Injectable NAD+ Sleep
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Longevity Protocol
Prescribed PeptidesInjectable NAD+Accelerated RecoveryFrom R$399/month

Biological optimization.
Prescribed by a doctor.

BPC-157, TB-500, CJC-1295, Ipamorelin and NAD+ — peptide protocols for recovery, performance and longevity. medical evaluation. Delivered within 72 hours.

Start Medical Evaluation
Available Peptides

Elite protocols. Prescribed by a doctor.

Every protocol is built around your goals — recovery, performance, sleep, aging or body composition.

🔧
BPC-157
Recovery + Healing
Body Protection Compound 157. The most-studied recovery peptide on the market. Accelerates healing of tendons, muscles and joints. Widely used by professional athletes for accelerated recovery.
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TB-500
Anti-inflammatory + Repair
Thymosin Beta-4. Potent tissue-repair agent with anti-inflammatory action. Cuts recovery time on muscle injuries, fights chronic inflammation and meaningfully improves mobility.
🌙
CJC-1295 + Ipamorelin
GH + Sleep + Body Composition
The most popular stack for stimulating growth hormone. CJC-1295 extends the GH pulse while Ipamorelin triggers a clean release. Improves sleep, body composition and recovery.
🔋
Injectable NAD+
Energy + Cellular Longevity
Nicotinamide adenine dinucleotide — a coenzyme essential to cellular energy production. NAD+ levels drop with age. Injectable replacement is significantly more bioavailable than oral supplements.
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Sermorelin
Natural GH Stimulation
A GH-secretagogue peptide. Stimulates the pituitary to produce more growth hormone naturally. Ideal for healthy aging, improved lean mass and reduced visceral fat.
😴
DSIP + Melatonin HRT
Sleep Quality
Delta Sleep-Inducing Peptide combined with melatonin at therapeutic doses. For people with chronic insomnia, fragmented sleep, or trouble recovering overnight. Compounded and individualized formula.
Pricing

ZENKAI Longevity

R$ 399/month
personalized protocol · everything included · no separate consultation fee
✓  Specialist medical consultation
✓  Compounded peptides (ANVISA)
✓  Digital prescription valid in Brazil
✓  Fast, discreet, free delivery
✓  24/7 AI coaching
✓  Protocol adjustments included
Start Medical Evaluation

If you're not approved, you don't pay a thing

Questions

Questions about peptides.

Do peptides require a prescription in Brazil? ▾
Yes. Therapeutic peptides are compounded at ANVISA-authorized pharmacies with a medical prescription. At ZENKAI, a specialist doctor reviews your case and issues the digital prescription before anything ships.
How are peptides administered? ▾
Most peptides are administered by subcutaneous injection (under the skin), usually in the abdomen or thigh. You'll get detailed instructions and can ask the AI coach questions any time.
Who is the longevity protocol for? ▾
The longevity protocol is for adults pursuing health optimization, accelerated recovery, better performance or anti-aging strategies. The doctor will review your profile and goals before building your protocol.

Biological optimization, within reach.

A doctor reviews you within 24 hours. Protocol 100% individualized.

Start Medical Evaluation
Start Medical Evaluation — You only pay if approved
⚡

ZENKAI Health Coach

AI · Available 24/7

LGPD-compliant · Not a substitute for a medical consultation