Head to head
Greens powder (AG1 etc.) vs Vitamin D3
On the strength of human evidence, Vitamin D3 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 D3
Moderateessential if low, oversold if not
Marketing intensity 80 of 100. Evidence strength 55 of 100. Verdict: Overhyped.
Real and important if you're deficient. Marketed as a cure-all for people who already have enough.
Full evidence on Vitamin D3 →Side by side
| Metric | Greens powder (AG1 etc.) | Vitamin D3 |
|---|---|---|
| Overall tier | Weak | Moderate |
| Evidence score | 35/100 | 55/100 |
| Hype score | 88/100 | 80/100 |
| Verdict | Severely overhyped | Overhyped |
| Safety concern | low | low |
Quick answers
Greens powder (AG1 etc.) or Vitamin D3 — which has better evidence?
On the strength of human evidence, Vitamin D3 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 D3 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.