Beginner Questions Regarding Libido

Nope not saying that all. Whoever told you that may have meant just ratio. As in you should be somewhere in a 15:1 -18:1 ratio or whatever range they told you

To get percentage that is how you should be doing it, dividing E2 by TT. Percentages are always 2 decimal points to the right of the number given. For example 49/749=0.0654 which is 6.5%. Saying that your E2 is 6.5% of your TT. The other way, 749/49=15.2857 is 1528.5% saying that your TT is 1528.5% of your E2. Hope that makes sense.

Like I said ratio is probably what they meant, but the percentage part is throwing people off.

Ok. Maybe it was the ratio that seems best between 15-18 or so. I think I read Dr. Marciano likes that range.

So how does one calculate their ratio? Or am I just putting the word ā€œpercentageā€ in there when it shouldn’t be?

I apologize with all the questions…

No need to apologize at all.

You are just putting the word percentage in there when it shouldn’t be. Calculating ratio you would do as you are. Your ratio would be 15:1 with your current numbers. If you had say a total T of 882 and your E2 at your current 49 you would have a 18:1 ratio. Or your total T of 749 with a E2 of 41 would also put you at 18:1 ratio. Does that make sense? The ratio is telling you for every 1 point of estrogen you have 15-18 points of total T.

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Gotcha.

Big picture though is I seem to do best at the ratio of about 15:1 or so… which is where dr. Marciano says makes sense.

Good discussion rise80 and roscoe, If I may ask about the ratio thing. Does SHGB come into play here? You guys are using TT not Free T. Does Free T not play a huge role in how one feels?

I feel my best with TT 1000, FT 30, E2 27, SHGB is 29 (std labcorp ranges)
I define best as high libido, no ED, strong in the gym with fast recovery. If I let my E2 hit 40 I can not maintain an errection I lose it in mid stroke

I honestly don’t know how accurate these ratio and percentage guidelines are and how much stock should be put in them. A lot of doctors seem to use them though and I’m not a doctor so what do I know lol. I admit I have been guilty of doing that very thing based on my observations too.

The 3% rule for free t to total t is a good example that it not always true. From what I have observed those that have high shbg are still able to feel good with only 1-2% as long as their free t gets up high enough. Showing that free T amount means more than a certain percentage. As you questioned the SHBG though it would make more sense to me that the ratio that would matter, would be between free T and E2, eliminating the SHBG factor. I have yet to see anyone state a guideline on that.