Tret VS Vit A

ascendent

ascendent

low dimo final boss
Joined
Apr 21, 2026
Posts
554
Reputation
227
What is the difference between tret/isotret vs taking vitamin A supplements/high vitamin A foods?

@pinterest
 
Solution
mirinmirinmirin
A very simple explanation is as follows:

Tretinoin and isotretinoin are already-active retinoic acid (retinoic acid is a form of vitamin a) drugs.

Vitamin A supplements/vitamin a in foods provide retinol (a precursor) that your body converts to retinoic acid in limited amounts.

You might be thinking "well, if vitamin a is converted, even in limited amounts, cant you dose hella vitamin a and get results similar to isotretinoin?"

Thats pretty reasonable to think, but your body, after converting a certain amount of vitamin a, would just stop converting it.

Since your body tightly controls the conversion of vitamin A → retinoic acid, supplements never produce the high local (tretinoin) or systemic (isotretinoin) levels of active...
A very simple explanation is as follows:

Tretinoin and isotretinoin are already-active retinoic acid (retinoic acid is a form of vitamin a) drugs.

Vitamin A supplements/vitamin a in foods provide retinol (a precursor) that your body converts to retinoic acid in limited amounts.

You might be thinking "well, if vitamin a is converted, even in limited amounts, cant you dose hella vitamin a and get results similar to isotretinoin?"

Thats pretty reasonable to think, but your body, after converting a certain amount of vitamin a, would just stop converting it.

Since your body tightly controls the conversion of vitamin A → retinoic acid, supplements never produce the high local (tretinoin) or systemic (isotretinoin) levels of active retinoic acid you would actually need to strongly remodel skin, shrink oil glands, clear severe acne, et cetera. You just get normal nutritional support, and not a drug-level effect.

I would appreciate you repping my reply (just click thumbs up), and marking it as solution (click the checkmark somewhere on this post)!
Personally message me (@mirinmirinmirin ) if you need any guidance or assistance with anything, I'll try my best to help you out!

Also bro you stole @Pay 's PFP:feelskek::feelskek::feelskek:

@pinterest you can rest bro❤️
 
  • Love it
  • +1
Reactions: ascendent and AleksandR12
Solution
A very simple explanation is as follows:

Tretinoin and isotretinoin are already-active retinoic acid (retinoic acid is a form of vitamin a) drugs.

Vitamin A supplements/vitamin a in foods provide retinol (a precursor) that your body converts to retinoic acid in limited amounts.

You might be thinking "well, if vitamin a is converted, even in limited amounts, cant you dose hella vitamin a and get results similar to isotretinoin?"

Thats pretty reasonable to think, but your body, after converting a certain amount of vitamin a, would just stop converting it.

Since your body tightly controls the conversion of vitamin A → retinoic acid, supplements never produce the high local (tretinoin) or systemic (isotretinoin) levels of active retinoic acid you would actually need to strongly remodel skin, shrink oil glands, clear severe acne, et cetera. You just get normal nutritional support, and not a drug-level effect.

I would appreciate you repping my reply (just click thumbs up), and marking it as solution (click the checkmark somewhere on this post)!
Personally message me (@mirinmirinmirin ) if you need any guidance or assistance with anything, I'll try my best to help you out!

Also bro you stole @Pay 's PFP:feelskek::feelskek::feelskek:

@pinterest you can rest bro❤️
Love it bhai 🙏❤️

Absolutely mirin
 
  • +1
Reactions: mirinmirinmirin

Similar threads

twovrttt
Replies
1
Views
37
goated_73951
goated_73951
U
Replies
2
Views
44
user8237
U
ascendent
Replies
1
Views
27
ascendent
ascendent
Foidslayer1999
Replies
6
Views
69
castnd
C
Erylo
Replies
1
Views
33
fattofat
fattofat

Users who are viewing this thread

Back
Top