Affiliate Programs: 42
Commissions: Up to 40% of initial sale and 20% recurring.
NutriProfits looks like an awesome health affiliate network. They offer lifetime cookies and recurring commissions.
At the time of writing this, there are 42 offers you can promote here. The offers are available for lots of different GEOs.
You can browse all of the offers on their website before you join.
They do offer an invite-only 2-tier program. They set me up with lifetime recurring 2-tier commissions at a decent rate. Just contact them and ask if you think you can refer new affiliates to them as well.