CLA 3- 6 grams per day
Betaine 2.5 grams per day
Beware, you will not notice drastic changes in muscle or the way you feel. This is a 12-week or longer stack.
Sources:
Post-strength training testosterone peak higher with CLA 02.01.2014
Animal study: CLA + endurance training = more testosterone 31.12.2013
Bodybuilders progress faster with 5 grams CLA daily 15.12.2009
Stack CLA and L-arginine: more muscle, less fat 09.06.2009
Superstack: CLA + betaine 10.05.2009
CLA and EGCG promising super stack in small trial 02.02.2009
The anabolic effect of betaine 04.11.2013
Betaine gives bodybuilders more muscle and less fat 24.10.2013
Sprint faster with betaine 13.12.2012
Twenty grams of creatine makes you stronger; two grams of betaine doesn't 15.10.2011
Superstack: CLA + betaine 10.05.2009
Trimethylglycine helps you get more reps out of your squats 03.04.2009
Betaine supplementation (2.5g/day for roughly 2 weeks) has been shown to increase muscular force and power output in multiple human studies.
— SuppWithThat.com (@SuppWithThatcom) July 30, 2014
What You Need To Know About Betaine
http://t.co/ZpDikjRF6a
— SuppWithThat.com (@SuppWithThatcom) July 30, 2014