I agree with Di those three would be the first to look at and are great choices.
Some possibilities, phenomonally to consider…
You have mentioned that the bickering is occurring even without the mones. I don’t want you to revel to much because its personal between you and your BF but did he start the bickering or did you ?
See it may not be the mones directly but there is a possibility that with you sending new signals he is confused and trying to process those signals. People close to us know our natural mone signature and need time to adjust to it when we change it rapidly. These new signals may be making him feel a little insecure though. Instead of him just reacting he is going through his mind trying to place why it is you seem different and he may be scared your distancing and doesn’t know how to handle that so he lashes out.
For example it took about a week of use with Instant sexiness for my husband to really respond as I expected. At first he just kept looking at me funny like a grew a boob on my forehead or something. A few days into using them he began to ask questions trying to place what was different about me…
“Is that a new blouse ?” Nope had it for years
‘Did you get your hair done different ?’ Nope didn’t change my hair
My husband and I are secure in our relationship so he never got to the point of feeling threatened or insecure. I did pay more attention to him during this time though which is natural because I was using mones to effect him. After about a week he realized I was still me and he stopped trying to process it and just reacted to it.
Now I don’t know your situation and this may not apply to you but its something to consider.
IH and MX274 will help him feel closer to you so that will help if he is having these feelings of insecurity.
Another possibility if you feel your the one bickering is that IS/B which is TAH based doesn’t mesh well with you. You may be a TAL girl and not a TAH girl. I feel ditzey and out of sorts when I use TAH. I use TAL to off set it so I can use the TAH based products. Perhaps you feel out of sorts and bickering is the result of that feeling.
Again it may not apply to your situation.
Ishine will help with moods so defiantly try that one.
Keep in mind a certain amount of bickering can happen in relationships but if you have a good foundation you will both with stand that. If you feel your foundation is weak then working on improving that with connecting bonding mones will help you strengthen it. This is a positive not a negative.
Its hard to say because I don’t know what your fight was about and you don’t need to share that. Is he ignoring you now, is this why your feeling ditched ? Or is he ignoring the subject of conflict which is totally normal for men ? They tend to not want to keep rehashing the argument. They argued and now they are done arguing. He said his piece and you said yours and now you have to see if either of you actually heard what the other was saying and if you can separate what is said in hurt and what that person is really feeling.
How do you want him to respond to telling him you are attracted to someone else. There really is nothing he can say or do about that.
Now a word on your teacher… I am all for honesty but you don’t need to tell your boyfriend your attracted to someone else unless of course your feel that attraction is going to go somewhere. You didn’t indicate if your attraction is returned from your teacher and if its something that you are going to pursue. You don’t need to feel bad about it either, you didn’t do anything wrong.
In your lifetime you will meet many people you are attracted to some very strongly. So will your boyfriend but it all comes back to that foundation I mentioned. If you have Love trust and respect for one another. If you share common goals and morals those attractions wont hurt the relationship and in many ways they strengthen it. However do not tell him your attracted to someone else. Its not something he needs to know unless it is going to effect your relationship. Its perfectly normal and doesn’t mean you feel less for him.
This is true, negativity attracts negativity and you need to focus more on the positives. I know this can be hard but try and the more you do the more positive experiences and feelings will come back to you. Every time you feel that negative feeling creeping in replace it with a positive one.
For instance instead of focusing on how you feel over the argument which is obviously distress focus on what you learned about each other from it and how it can make your relationship grow. If the argument was so bad it indicates a separation which I don’t think is the case then find the positive there as well. There is one… there can be no positive without a negative and vice versa.
Take a deep breath, its going to be OK. This is all part of building that strong foundation.
If you need to talk we are here for ya 
Tisha