The phrase "a much smaller dose" is correct and usable in written English.
It can be used when comparing quantities, particularly in contexts related to medicine, nutrition, or any situation where dosage is relevant.
Example: "For this medication, the doctor recommended a much smaller dose for children than for adults."
Alternatives: "a significantly lower dose" or "a considerably reduced dose."
Something like Persil small & mighty laundry detergent gives great cleaning power in a much smaller dose.
Their efforts were unsuccessful, as Litvinenko ingested a much smaller dose of polonium on this occasion and survived.
But as Don clearly pointed out, for novices using it or people who have concerns about psychoactivity, you want to start with a much smaller dose.
Doctors said the other person infected here, Mr. Blanco, probably inhaled a much smaller dose of the germ than Mr. Stevens.
The other drug is a small synthetic chemical that is a thousand times as potent as resveratrol in activating sirtuin and can be given at a much smaller dose.
Most members of the ECB's council will grudgingly take the view that it is better to get a big amount of QE along these lines than a much smaller dose with the usual risk-sharing arrangements.
Hemp's problem is that, like marijuana, it contains tetrahydrocannabinol (THC), a psychoactive chemical, albeit in much smaller doses than its better-known relative.
Apple seeds have a similar poison, but in much smaller doses, so one would have to consume many seeds to have an adverse reaction.
It can be seen that in shorter treatment regimens (5 days overall treatment time) the respective effect of 1 Gy administered is higher for tumour than for normal tissue, because a much smaller total dose achieves an effect upon the tumour that would require a higher total dose, if administered over a longer overall treatment time (Table 5b).
Much smaller doses produce a variety of diseases as well as deleterious mutations in the hereditary material, the DNA of the chromosomes.
Cyclists may still be doping, but their methods have been changed and then reduced to the point where they are using much smaller doses that have a concomitant effect on performance.
