Head to head
Greens powder (AG1 etc.) vs Vitamin B12
On the strength of human evidence, Vitamin B12 comes out ahead (evidence 55 vs 35). But they're often used for different things — read each claim before deciding.
Greens powder (AG1 etc.)
▲ Trendingan expensive multivitamin with influencers
Marketing intensity 88 of 100. Evidence strength 35 of 100. Verdict: Severely overhyped.
A pricey powdered multivitamin with great marketing. The handful of trials are mostly run by the makers, and none show it does what the podcast ads imply.
Full evidence on Greens powder (AG1 etc.) →Vitamin B12
Moderatean energy fix only if you're actually low
Marketing intensity 75 of 100. Evidence strength 55 of 100. Verdict: Slightly overhyped.
Essential and genuinely energising if you're deficient. The 'B12 for energy' shots and gummies do nothing measurable if your levels are already normal.
Full evidence on Vitamin B12 →Side by side
| Metric | Greens powder (AG1 etc.) | Vitamin B12 |
|---|---|---|
| Overall tier | Weak | Moderate |
| Evidence score | 35/100 | 55/100 |
| Hype score | 88/100 | 75/100 |
| Verdict | Severely overhyped | Slightly overhyped |
| Safety concern | low | low |
Quick answers
Greens powder (AG1 etc.) or Vitamin B12 — which has better evidence?
On the strength of human evidence, Vitamin B12 comes out ahead (evidence 55 vs 35). But they're often used for different things — read each claim before deciding.
Can you take Greens powder (AG1 etc.) and Vitamin B12 together?
This page compares the evidence, not interactions. Some supplements interact with each other or with medications — check each one's safety section and talk to a pharmacist before stacking.