In a 12 week study, participants taking Thryve Labs reported










Thryve Labs Vitamin B12 Liquid Drops

"Went vegan in January, started feeling exhausted by March. Thought I was doing something wrong. Turns out I just needed B12! These drops literally saved my vegan journey. Energy back, skin clear, and my doctor is impressed with my blood work."
Simply place 2 drops under your tongue each morning (or add to water/smoothie). The methylcobalamin absorbs directly into your bloodstream, bypassing stomach acid that destroys most B12 pills. Takes 10 seconds, works all day.
Most vegans report increased energy within 3-7 days. Brain fog typically clears by week 2. Skin improvements (if you had B12 acne) show around week 3-4. Blood levels normalize within 6-8 weeks
Yes! Zero animal products, no gelatin, no dairy derivatives. Certified by The Vegan Society. Our B12 comes from bacterial fermentation (how B12 is naturally made), not from animal sources.
Pills must survive stomach acid (most don't), can cause nausea, and are hard to swallow. Our liquid drops absorb directly through mouth tissue, work faster, and won't trigger the acne that high-dose pills cause.
Shipping: Orders ship within 24-48 hours from our fulfillment center in New York and typically arrive in 3-5 business days. Tracking information is provided via email upon shipment of your order.
Guarantee: We proudly offer a 30-day money-back guarantee to give you peace of mind when trying our product. Our refund policy covers 30 days from the date of purchase. This guarantee covers one product per customer, allowing you to try our product and request a refund within the specified period if unsatisfied.
Here's What Thryve Labs Customers Think
Finally Found relief
"Month 3 vegan and was EXHAUSTED. Couldn't figure out why - I was eating enough protein! Turns out it was B12. These drops kicked in within 5 days. No more dragging myself out of bed, no more brain fog during lectures. Also, they don't taste like anything which is perfect for my sensitive stomach. Keeping these on auto-ship forever."
Worth It!
"Cyanocobalamin pills gave me the worst cystic acne of my life. Almost quit being vegan because I thought it was the diet. Switched to these methylcobalamin drops and my skin cleared up in 3 weeks while my energy went through the roof. Why don't more people talk about the different forms of B12?? This needs to be common knowledge!"
Worth Every Penny
"My 15-year-old daughter went vegan and I was stressed. Her pediatrician said B12 was non-negotiable but she CANNOT swallow pills. These drops are a lifesaver - I put them in her morning smoothie and she doesn't even know. Her last blood test was perfect and she has more energy for volleyball than when she ate meat. Win-win!"
Thryve Labs Rules!
"Vegan for ethical reasons but was struggling hard. Afternoon crashes, weird tingling in my fingers, forgetting everything. My B12 was at 195 (dangerously low). 8 weeks on these drops and I'm at 680. The neurological symptoms are GONE. Energy is consistent all day. Finally feel like I can be vegan AND healthy. Thank you!!"
Tested. Proven. Actually Works.
Tested. Proven. Actually Works.
Vegan Society Certified Formula
Developed with nutritionists specifically for plant-based diets. Addresses the #1 deficiency vegans face without compromising your values.
100% Plant-Based Ingredients
Zero animal products, no gelatin capsules, no hidden dairy derivatives. Just pure methylcobalamin B12 from bacterial fermentation - the way nature makes it.
Feel The Difference in Days
Natural energy boost that kicks in within 3-7 days. No jitters, no crash - just steady mental clarity and all-day stamina without touching coffee
50,000+ Thriving Vegans
From new vegans to 10-year veterans. From exhausted parents to marathon runners. Real people, real energy, real results.

What to Expect From Daily Thryve Labs Use Ahead
Week 1
First signs of B12 working: No more 3pm crashes, waking up easier, and that "heavy" feeling starts lifting. Mental fog begins clearing as methylcobalamin restores nerve function.
Week 2
Brain fog completely gone. Friends notice you're sharper in conversations. Energy stays steady all day without coffee. Any B12-related headaches or tingling disappear.
1 Month
Blood B12 levels rising measurably. Mood noticeably brighter, anxiety reduced. If you had B12 acne from pills, skin starts clearing. Plant-based diet feels sustainable and energizing.
2 Months
Cellular energy optimization complete. Exercise recovery faster, endurance improved. Sleep deeper because your nervous system is properly nourished. Cravings for "quick energy" foods gone.
3 Months
Full B12 stores replenished. Hair growing thicker/shinier (B12 helps DNA synthesis). Skin glowing - people ask about your routine. Memory and focus sharper than pre-vegan days.
6 Months
Complete metabolic adaptation. Red blood cell production optimized - no more fatigue. Homocysteine levels normalized. Fellow vegans asking what you're doing differently.
12 Months
Long-term protection achieved. Methylation pathways fully optimized. Sustained energy, mental clarity, and proof that thriving on a vegan diet isn't just possible - it's your new normal. Annual bloodwork impresses your doctor.
The impact behind Thryve Labs
The impact behind Thryve Labs
Vegans Transformed
Join thousands who went from exhausted and struggling to energized and thriving on their plant-based journey
Report All-Day Energy
No more afternoon crashes. Sustained vitality from morning to night without relying on coffee
Clearer Skin Within 4 Weeks
Finally, a B12 that doesn't trigger acne. Proper methylcobalamin dosing makes all the difference
Why ChooseThryve Labs
Why ChooseThryve Labs
We pride ourselves in taking the time to make sure our customers get the best formula at the cheapest cost possible.
Thryve Labs
|
Others
Knock-off
|
|
---|---|---|
100% Vegan Certified
|
||
No Pills Required
|
||
Won't Trigger Acne
|
||
Results In 3-7 Days
|
||
Proper Vegan Dosing
|
||
Methylcobalamin Form
|



Money-Back Guarantee
We're so confident in the quality of Thryve Labs that we offer a satisfaction guarantee. If you're not completely satisfied with your purchase, simply return the item within 30 days for a full refund.
CLAIM NOW

Money-Back Guarantee
We're so confident in the quality of Thryve Labs that we offer a satisfaction guarantee. If you're not completely satisfied with your purchase, simply return the item within 30 days for a full refund.
CLAIM NOW
Frequently Asked Questions
Find answers to common questions about our products, shipping, returns, and more.
Yes, without exception. Plants don't make B12 - only bacteria do. Even with fortified foods, The Vegan Society recommends supplements to ensure adequate intake. It's the one non-negotiable nutrient for plant-based
You'll see 10mcg to 5000mcg on labels. Your body only needs 2.4mcg daily, but absorption is limited. We use 10mcg (optimal for daily use) vs mega-doses that mostly get wasted and can trigger side effects.
Yes! Many omnivores are B12 deficient due to absorption issues, medications, or age. If you're over 50, take metformin, PPIs, or have digestive issues, you likely need B12 regardless of diet.
B12 is water-soluble - excess is excreted in urine. No toxic upper limit has been established. The only side effects from high doses are occasional acne or anxiety, which resolve when dosage is reduced.
Absolutely. No animal products, no gelatin, no dairy derivatives. Certified by The Vegan Society. Our B12 comes from bacterial fermentation - the same way it's made in nature.
Free from all major allergens: no soy, gluten, nuts, dairy, eggs, shellfish. No artificial colors or flavors. Safe for those with multiple food sensitivities. Always check full ingredient list if severely allergic.
Methylcobalamin is the active form your body uses immediately - no conversion needed. While both forms can raise B12 levels, methylcobalamin is gentler and less likely to cause side effects.
Yes! Safe to combine with vitamin D, iron, magnesium, and other common supplements. Won't interfere with birth control or most medications. Take iron at a different time for best absorption of both.
You'll see 10mcg to 5000mcg on labels. Your body only needs 2.4mcg daily, but absorption is limited. We use 10mcg (optimal for daily use) vs mega-doses that mostly get wasted and can trigger side effects.
B12 is water-soluble - excess is excreted in urine. No toxic upper limit has been established. The only side effects from high doses are occasional acne or anxiety, which resolve when dosage is reduced.
Free from all major allergens: no soy, gluten, nuts, dairy, eggs, shellfish. No artificial colors or flavors. Safe for those with multiple food sensitivities. Always check full ingredient list if severely allergic.
Yes! Safe to combine with vitamin D, iron, magnesium, and other common supplements. Won't interfere with birth control or most medications. Take iron at a different time for best absorption of both.