Timeless with a mission. This vintage white tee features the classic Pure Peptide Labs logo on the front and our core message on the back:
Pure Peptides | Powerful Purpose
Crafted on a premium, ultra-soft shirt for everyday wear—whether you’re in the lab, on campus, or just repping the research life.
🧪 Vintage white finish with subtle texture
🔬 Double-sided print (front logo + back slogan)
🎗️ A portion of proceeds supports childhood cancer research
• 100% combed and ring-spun cotton (Heather colors contain polyester)
• Pre-shrunk fabric
• Side-seamed construction
• Shoulder-to-shoulder taping
🔔 Note on Shipping & Fulfillment
Each item is made just for you! 🧬
Please allow 2–5 business days for production, plus:
3–4 business days for U.S. shipping 📦
We appreciate your patience as we create your order on demand—it helps reduce waste and supports our mission to fund childhood cancer research.
Thank you for supporting science and shopping with purpose.
Size guide
| LENGTH (cm) | WIDTH (cm) | CHEST (cm) | |
| XS | 68.6 | 42 | 78.7-86.4 |
| S | 71.1 | 45.7 | 86.4-94 |
| M | 73.7 | 50.8 | 96.5-104.1 |
| L | 76.2 | 55.9 | 106.7-114.3 |
| XL | 78.7 | 61 | 116.8-124.5 |
| 2XL | 81.3 | 66 | 127-134.6 |












