FAQ

Craft is built for athletes, not the average wellness customer. Every formula is backed by microbiome research from elite performers and crafted for measurable impact on endurance, recovery, strength, and clarity.

Athlete-derived probiotics are bacterial strains isolated from the microbiomes of elite athletes. These strains have been shown to support energy metabolism, recovery, and resilience under physical stress, helping you perform like the pros.

Craft Custom is built from you. We analyze your DNA and microbiome data to design a probiotic unique to your biology. Our off-the-shelf blends, like Craft Strength and Craft Complete, are formulated from aggregated athlete data to target specific training goals.

Your gut microbiome influences digestion, inflammation, hormone balance, and even mental focus. A balanced microbiome supports efficient fuel use, faster recovery, and sharper decision-making, all key to elite performance.

Most athletes start feeling improvements in digestion, focus, and energy within 2–4 weeks. Full microbiome adaptation can take 8–12 weeks of consistent use.

Yes. Our formulas are designed to complement most supplement routines. If you’re taking prescribed medication, consult your healthcare provider before combining products.

Absolutely. Our formulations are guided by published microbiome research and developed under the leadership of Harvard-trained scientists and elite athletes.

We recommend taking your probiotic once daily, ideally on an empty stomach in the morning or before your first meal to maximize absorption.

Yes. Craft is designed to optimize performance and recovery during all phases of training, preparation, competition, and rest.

No. Craft is safe for continuous daily use. The longer you stay consistent, the more your microbiome stabilizes and strengthens.

Yes. Our formulas are shelf-stable and designed for convenience, no refrigeration required. Keep them in a cool, dry place during travel.

All Craft products are vegan, gluten-free, and contain no major allergens. Each batch is rigorously tested for purity and safety.

After ordering your kit, you’ll send a DNA and microbiome sample to our lab. Our scientists analyze your data, build your unique probiotic blend, and ship your custom formula, all included in your annual membership.

Your membership includes a full year of personalized probiotics, data analysis, and secure biome storage. We evaluate your data annually to update your formula based on any biological changes.

Yes. Your genetic and microbiome data are encrypted, stored securely, and never shared or sold. Your data exists solely to build and refine your formula.

You can subscribe to any off-the-shelf product and receive automatic deliveries every 30, 90, or 180 days. Subscribers save 15% on every order, get free shipping, and can modify, pause, or cancel anytime.

Orders typically ship within 1–2 business days. Domestic delivery takes 3–5 days depending on location.

Yes. Craft ships worldwide. Shipping times vary by region, and additional customs fees may apply.

Yes, all off-the-shelf formulas are NSF Certified for Sport® and WADA compliant. *Custom blends are not eligible for the NSF Certified for Sport® process due to their individualized nature and single-batch production cost.

Yes. By improving microbiome balance, Craft supports long-term gut health, hormone balance, and cellular resilience, helping athletes extend their prime and recover stronger well beyond their competitive years.