Built around the 90-day window
A focused daily routine for the months leading up to trying to conceive.
SIRE I
For men preparing for fatherhood.
A premium male preconception supplement designed around a complete 90-day protocol.
GMP CertifiedProduced in a GMP-certified facility
USA MadeMade in the USA
Non-GMOMade with non-GMO ingredients
FDA RegisteredProduced in an FDA-registered facility
What SIRE I supports
A serious approach to preparing for fatherhood.
SIRE I gives men a focused, practical routine for the months before trying to conceive.
A role men can own
Preconception is a shared journey. SIRE I is made for men who want a focused routine too.
Built for consistency
Take SIRE I daily with food, alongside a balanced diet, regular movement, and other healthy habits.
Visible standards
SIRE I is Non-GMO and made in the USA in an FDA-registered, GMP-certified facility.
90-day protocol
Preparation works on a longer clock.
Preconception preparation starts before you are ready to try.
Start with the full window
Spermatogenesis takes about 74 days. A 90-day routine gives you time to build consistency.
Build the daily rhythm
Pair SIRE I with a balanced diet, regular movement, and other healthy habits.
Keep the formula simple
SIRE I brings vitamins, antioxidants, and botanicals together in one daily formula.
Refill before you run out
Stay consistent through the full 90-day window, then adjust your routine with your healthcare professional if needed.
Formula
Key ingredients.
Explore the nutrients and botanicals in SIRE I, with every ingredient and amount clearly listed.
Vitamin A
760 mcg
Vitamin A is an essential nutrient with established roles in normal immune function and cell growth.
Ashwagandha
417 mg
Ashwagandha is a botanical long used in traditional wellness practices.
N-Acetyl Cysteine
1,000 mg
N-acetyl cysteine is a precursor to glutathione, an antioxidant produced naturally by the body.
Selenium
100 mcg
Selenium is an essential trace mineral involved in antioxidant defense and normal thyroid function.
Vitamin B6, B12 and Folate
25 mcg
Vitamin B6, B12, and folate contribute to normal energy and homocysteine metabolism.
Lycopene
40 mg
Lycopene is a carotenoid antioxidant found in tomatoes and other red fruits.
Vitamin E
30 mg
Vitamin E is an antioxidant nutrient that helps protect cells from oxidative stress.
Coenzyme Q10
83.4 mg
CoQ10 is a compound involved in energy production within cells.
L-Carnitine Tartrate
166.7 mg
L-carnitine plays a role in fatty-acid metabolism and cellular energy production.
Zinc Glycinate
8 mg
Zinc is an essential mineral involved in normal immune function, protein synthesis, and cell division.
FAQ
Frequently asked questions.
When should I start SIRE I?
For preconception support, begin SIRE I at least 90 days before you plan to start trying to conceive. Speak with a qualified healthcare professional for personalized guidance.
Can I cancel my subscription?
Yes. You can pause, skip, or cancel through your customer account or the subscription-management link in your emails. Make changes at least 48 hours before your next billing date.
The Spermatogenesis Cycle
From a single stem cell to a fully motile spermatozoon — the body's 74-day process of cellular renewal, precision assembly, and biological legacy.
Week 1Stem Cell
DivisionSpermatogonial stem cells undergo mitosis — one daughter self-renews, the other commits to sperm production
DivisionSpermatogonial stem cells undergo mitosis — one daughter self-renews, the other commits to sperm production
Week 6Cell
DifferentiationMeiosis I begins — homologous chromosomes pair, cross over, and divide to generate unique genetic combinations
DifferentiationMeiosis I begins — homologous chromosomes pair, cross over, and divide to generate unique genetic combinations
Week 9Structural
AssemblySpermatids elongate and construct the acrosomal cap, mitochondria-rich midpiece, and nascent flagellum
AssemblySpermatids elongate and construct the acrosomal cap, mitochondria-rich midpiece, and nascent flagellum
Week 12Motility
ActivationSpermatozoa acquire forward progressive motility through epididymal maturation and capacitation
ActivationSpermatozoa acquire forward progressive motility through epididymal maturation and capacitation
74 days. The full span from stem cell to ejaculation - the preparation window SIRE I is designed to complement.