Garlic powder after aged garlic extract: what to expect
Switching from aged garlic extract to garlic powder is easy, but the daily dose rarely carries over, because 600 mg of one form and 1000 mg of the other are not the same delivery. Aged extract pushes raw garlic through a long aqueous extraction, and that process turns most of the allicin into water soluble compounds, which is where the S-allyl cysteine comes from. Powder skips that step.
A 1000 mg powder tablet can generate somewhere between 2500 and 5000 mcg of allicin potential when it dissolves properly. A 600 mg capsule of the aged form is built to avoid that reaction, which is why it tastes of almost nothing.
Why the serving count moves when you leave aged extract
Your old bottle said 600. The new one says 1000. It looks like a bigger dose, and it is not the same dose at all. The number on the front tells you the weight of the material, not the yield of the active.
Powder keeps alliin and the enzyme alliinase sitting side by side in the same matrix, and they only meet when the tablet gets wet inside you. The aged form already ran that meeting, dried it out and kept the result.
So a smaller capsule can carry more of what you were chasing. I have watched people buy the bigger number twice before working that out.

What it means for your daily dose
If you were on 2 capsules a day of the aged stuff, you were taking roughly 1200 mg of extract solids. Moving across, the powder label might ask for 1 tablet daily at 1000 mg. You're not comparing the same molecule, and the two figures sit on different scales that happen to share a unit.
Read the supplement facts panel for the nutrient line that matters and ignore the marketing weight. You want allicin potential in mcg, or S-allyl cysteine in mg. Pick whichever line your old bottle used, because that keeps the comparison honest. If the old bottle listed neither, now you know why the switch felt vague.
Store the powder bottle properly too. Those tablets lose potency with heat and humidity, so a steamy bathroom shelf is a bad home for them. A kitchen cupboard away from the stove is fine, and a 120 count bottle will run you 4 months at one a day, which is longer than most people expect.
You don't need to taper. Finish the old bottle, start the new one the next morning, and keep the rest of your routine identical so the comparison stays clean.
Give it a month before you judge the change
Nothing about a form switch announces itself on day two. Garlic compounds build up slowly, and whatever you were taking the capsules for probably moves on a longer clock than a week. Run the new bottle for 4 weeks at the label dose before forming an opinion. That's long enough for the change to settle and short enough that you're not wasting three months on something that doesn't suit you.

One caveat worth stating plainly. Powder tablets depend on the coating surviving your stomach acid, and some cheap ones don't. If you notice a strong raw garlic burp an hour after swallowing, the coating failed and the allicin released too early. The aged form doesn't do that, which is exactly why people who disliked powder sometimes settle here and stop looking.
A friend of mine switched in March and spent the first ten days convinced the new bottle was weaker because the capsules were smaller. Two months later she couldn't tell which one she was on. The capsules were smaller. That was the whole story, and neither bottle had anything to do with her conclusion.
Frequently asked questions
Do I need to taper?Show answerHide answer
No taper is needed. Finish one and start the other the following day.
Will the dose match?Show answerHide answer
Check the nutrient line, since a different form usually changes the serving count.
How long before I can judge the change?Show answerHide answer
Give it a month of steady use before comparing anything.
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.


