Targeted Protocols

Expertly formulated by scientists to support your body's specific needs

Product

Loading

Customer Reviews

Solution

StarStarStarStarStar
"Personalized actually means something here"

I’ve done quizzes before and they always felt generic. But SmartStack actually surprised me. The vitamins they picked helped my energy and gut issues within days. I love that it updates over time too — it feels like it’s built around me.

Alyssa M.

Verified Customer

New York, NY

Solution

StarStarStarStarStar
"I stopped guessing and started feeling better"

This is the first time I’ve taken something consistently because it actually works. The quiz asked all the right questions and within 2 weeks my digestion, sleep, and mood were noticeably better. I’ve even recommended it to my therapist.

Rachel S.

Verified Customer

Austin, TX

Solution

StarStarStarStarStar
"Finally sleeping through the night again"

I was skeptical at first, but this is the first supplement I’ve taken that actually calmed my body before bed. I usually wake up 3–4 times a night, but since taking the Sleep Pack I’ve been sleeping 7+ hours uninterrupted. No grogginess, no weird dreams — just deep, peaceful sleep.

Sarah T.

Verified Customer

New York, NY

Solution

StarStarStarStarStar
"Less panic, more presence"

My nervous system felt fried before this. I’d get overwhelmed from the tiniest thing. Three weeks into the Calm Pack, and I feel grounded — like my body can handle stress without freaking out. Even my partner noticed I’m more steady.

Monique B.

Verified Customer

California, US

Solution

StarStarStarStarStar
"Custom, no guesswork — and it works"

I used to spend so much money trying different vitamins that didn’t do much. This quiz nailed it. My energy’s up, my digestion is smoother, and my bloating is gone. I didn’t even realize how bad I felt until I felt good again.

Daniel K.

Verified Customer

California, US

Solution

StarStarStarStarStar
"Laser-focused without the crash"

I’ve tried everything from nootropics to double espressos. Nothing kept me locked in like this. I use the Focus Pack for work days now and I swear I get twice as much done — without that 3pm slump.

Reece W.

Verified Customer

Atlanta, GA

Solution

StarStarStarStarStar
"I finally feel balanced again"

My PMS used to wipe me out — low mood, bloating, zero energy. Since starting this pack, my cycle feels manageable again. No wild mood swings, my skin’s clearer, and I feel like myself.

Jessica N.

Verified Customer

Tampa, FL

Solution

StarStarStarStarStar
"The only thing that’s helped my bloating"

I’ve tried elimination diets, probiotics, you name it. This was the first time I saw real change. Within 10 days, my stomach felt flatter, less cramping, and I wasn’t running to the bathroom all the time.

Laura G.

Verified Customer

Dallas, TX

Solution

StarStarStarStarStar
"That 2pm crash? Gone."

I take one pack first thing and I’m sharp, steady, and focused for hours. No jitters, no burnout. It just feels clean. Game-changer for early starts and gym days.

Tyler M.

Verified Customer

Texas, US

Solution

StarStarStarStarStar
"More energy, better workouts, and better sleep"

I was feeling a bit off — tired all the time, low drive. After 3 weeks on this pack, my sleep is deeper, my energy is back, and I feel way more like myself. Subtle but powerful.

Mark J.

Verified Customer

Tampa, FL

Solution

StarStarStarStarStar
"This is what deep sleep actually feels like"

I’ve always struggled with staying asleep. I’d fall asleep okay but wake up at 2am wired. This Sleep Pack completely reset that. I’m sleeping through the night and waking up refreshed. Not groggy. Not dragging. Just clear.

Brittany L.

Verified Customer

Brooklyn, NY

Solution

StarStarStarStarStar
"I don’t need caffeine to function anymore"

I used to start my day with two coffees just to feel human. Now I take this Energy Pack first thing and I feel alert, focused, and consistent. The best part? No crash. It’s become non-negotiable for me.

Chris H.

Verified Customer

Denver, CO

SYNC
SYNC

Shop

Learn

Support

Legal

hello@beinsync.co

Join Our Newsletter

InstagramTikTok

Copyright © 2025 SYNC.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. As with any dietary supplement, you should advise your healthcare practitioner of the use of this product.