Description
One dose of 21 Again Rewind and suddenly you're racing through time—feeling the raw energy, drive, and stamina that made you a machine in your prime. With clinical doses of Ashwagandha KSM-66® (700mg), Tongkat Ali (600mg), Shilajit (500mg), and Pine Pollen (700mg), this science-backed formula boosts testosterone, energy, focus, strength, libido, and fat metabolism.
Crafted with precision in the USA, it’s 100% natural, safe, and made for results—not hype. Just 5 capsules in the morning, and you're locked, loaded, and ready to relive your glory days with serious momentum.
- Science-Backed
- Natural Formula
- Made in the USA
- Clinical Dose
Why you need 21 Again Rewind
After 30, testosterone levels drop every year — stealing your energy, muscle, drive, and confidence.
Most supplements are weak blends that do nothing. TRT? It shuts down your body’s own T and chains you to a needle for life.
21 Again is different: it reloads your natural testosterone production, giving you back the energy, strength, and masculinity you thought was gone for good.
Clinically proven benefits
Physical Power
- Increased testosterone production (+60% in 12 weeks)
- More muscle mass & strength
- Faster fat loss & leaner body composition
- Improved recovery after training
Sexual Health
- Higher libido & sex drive
- Better performance & stamina
- Stronger erections & blood flow
- Restored confidence in the bedroom
Mental Edge
- Sharper focus & mental clarity
- Higher motivation & drive
- Reduced brain fog
- More resilience under stress
Energy & Vitality
- All-day stable energy (no crashes)
- Better mood & reduced irritability
- Improved sleep quality & deeper rest
- Overall sense of youth & vitality
Recommended use
Take 5 capsules daily with water, preferably in the morning. Consistency is key — your body needs to load the ingredients over time to fully reboot testosterone production. Most men feel the difference in 2–3 weeks, with maximum results by 8–12 weeks.
90-Day Money Back Guarantee
We stand behind every bottle with our Ironclad Guarantee:
If you don’t feel stronger, more energized, more driven, with higher T within 90 days, you get 100% of your money back. No hassle. No fine print. No risk.
21 again rewind t-booster
90 Capsules | 30 Day Supply
21 Again is a natural testosterone support formula designed to help men improve energy, strength, libido, focus, and recovery.
Receive a fresh 30-day supply of 21 Again every 30 days. Save with every delivery, unlock subscriber-only perks and gifts, and skip, pause, or cancel anytime.
NATURAL STACK + CLINICAL LEVEL DOSES
A POTENT NATURAL FORMULA
Ashwaganda KSM-66®
Helps reduce stress and cortisol while supporting testosterone, vitality, and performance.
PINE POLLEN EXTRACT (10:1)
Rich in natural phyto-androgens that support hormone balance, energy, and stamina.
BULBINE NATALENSIS
Supports testosterone, libido, and strength by optimizing male hormone pathways.
SHILAJIT POWDER
Delivers bioactive minerals and fulvic acids that support energy, recovery, and testosterone.
TONGKAT ALI ROOT
Supports free testosterone, libido, muscle development, mood, and drive.
DIINDOLYMETH ANE (DIM)
Supports healthy estrogen metabolism for balanced testosterone and clearer energy.
MAGNESIUM GLYCINATE
Supports sleep, recovery, ‘T’ production, and male metabolic health.
GINSENG EXTRACT
Supports energy, circulation, endurance, libido, and overall male vitality.
Higher T
Why men are choosing 21 again rewind
I actually feel 21 again. It really works!
“21 Again Rewind helps support the energy, drive, and fire of your glory days. Made with premium natural ingredients, this T-support formula helps promote motivation, vitality, stamina, and confidence, so you can feel more like the man you remember.
Support the energy, drive, and fire of your glory days. Made with premium natural ingredients, this T-support formula.”
I didn’t expect it to work so quickly! 🔥
“21 Again Rewind helps support the energy, drive, and fire of your glory days. Made with premium natural ingredients, this T-support formula helps promote motivation, vitality, stamina, and confidence, so you can feel more like the man you remember.
Support the energy, drive, and fire of your glory days. Made with premium natural ingredients, this T-support formula.”
My testosterone went through the roof!
“21 Again Rewind helps support the energy, drive, and fire of your glory days. Made with premium natural ingredients, this T-support formula helps promote motivation, vitality, stamina, and confidence, so you can feel more like the man you remember.
Support the energy, drive, and fire of your glory days. Made with premium natural ingredients, this T-support formula.”
I’m lifting like I did back in High School 💪
“21 Again Rewind helps support the energy, drive, and fire of your glory days. Made with premium natural ingredients, this T-support formula helps promote motivation, vitality, stamina, and confidence, so you can feel more like the man you remember.
Support the energy, drive, and fire of your glory days. Made with premium natural ingredients, this T-support formula.”
I actually feel 21 again. It really works!
“21 Again Rewind helps support the energy, drive, and fire of your glory days. Made with premium natural ingredients, this T-support formula helps promote motivation, vitality, stamina, and confidence, so you can feel more like the man you remember.
Support the energy, drive, and fire of your glory days. Made with premium natural ingredients, this T-support formula.”
what men think
thinking about trt? Think again.
21 AGAIN rewind is
built different
HOW DOES REWIND WORK?
Rewind helps support your body’s natural testosterone production, energy, and drive in 90 DAYS.
21 AGAIN FORMULATOR & FOUNDER
meet jarret stopforth, phd
After hitting 40 and feeling his energy, drive, and confidence fade, Jarret Stopforth set out to create what countless “natural testosterone boosters” failed to deliver; real results. Three years of research and testing plant based ingredients led to the breakthrough formula behind 21 Again Rewind.
Within 30 days, he felt stronger, leaner, and more alive. When friends experienced the same transformation, 21 Again was born. Today, it’s a science backed, all natural supplement designed to help men reclaim their youthful energy, confidence, and vitality; basically, to feel 21 Again.
Feel Like Your Old Self Again in 90 Days or Your Money Back
We believe in the Rewind formula. Use it consistently for 90 days and if you do not feel the difference, you get your money back. Try it now!
FREQUENTLY ASKED QUESTIONS
What ingredients are in 21 Again Rewind?
A blend of 12 natural, clinically dosed ingredients including Tongkat Ali, Ashwagandha KSM-66, Zinc, Boron, Panax Ginseng, Fenugreek, DIM, Pine Pollen Extract, Vitamin D3, Magnesium, Astragalus, and Bulbine Natalensis.
Is 21 Again safe to take?
Yes. Each batch is tested for purity, potency, and safety.
Does 21 Again contain allergens?
No dairy, soy, gluten, shellfish, nuts, or artificial fillers.
Is 21 Again third party tested?
Yes. Every batch is tested by outside labs.
Is 21 Again made in a GMP certified facility?
Yes. Production follows strict GMP standards.
Are the ingredients natural?
Yes. Everything is plant based, mineral based, or naturally occurring. No synthetic hormones.
Is 21 Again FDA approved?
Supplements do not receive FDA approval, but 21 Again is made in an FDA inspected and GMP certified facility.
Is 21 Again safe for long term use?
Yes. The ingredients are well studied for long term use.
Does 21 Again contain banned substances?
No. Nothing on major banned substance lists. If competing professionally, check your federation rules.